Industrial Control PCB Repair & 2-Post Car Lift Control Board Diagnosis in Nairobi, Kenya
Looking for a reliable technician(0723763173) to test or repair an industrial control PCB in Nairobi? Do you have a 2-post car lift control board that is not working, intermittently operating, tripping, failing to control the hydraulic system, or refusing to respond to control commands?
At Pro-Logic Technologies, we provide professional industrial electronic control board diagnosis, PCB testing, troubleshooting and repair services in Nairobi, Kenya.
We work with electronic control boards used in industrial equipment, machinery, automation systems, automotive workshop equipment, power systems and other electronically controlled equipment. If your equipment has stopped working because of a suspected PCB fault, our first step is to identify the actual failure before recommending repair or replacement.
A control PCB can contain multiple interconnected sections, including power supplies, relays, contactors, switching devices, microcontrollers, voltage regulators, protection circuits, input circuits, output drivers, connectors and communication interfaces. A failure in any one of these sections can cause the entire machine to stop operating.
For customers with a two-post vehicle lift control board, proper diagnosis is especially important. A car lift is safety-critical equipment, and a control board should not simply be repaired by replacing random components without identifying the underlying fault.
Our approach is therefore based on systematic testing and fault diagnosis.
If you have a defective industrial PCB, automotive lift controller, machine control board or electronic control module in Nairobi, you can contact Pro-Logic Technologies for an assessment.
2-Post Car Lift Control Board Diagnosis in Nairobi
A two-post vehicle lift is commonly used in automotive garages, service centres, workshops and vehicle repair facilities. The lift depends on a combination of mechanical, hydraulic, electrical and electronic systems to raise and lower vehicles safely.
The electronic control PCB may be responsible for controlling or coordinating several functions within the lifting system.
Depending on the particular design, the control board may interface with:
- Push buttons
- Emergency stop circuits
- Limit switches
- Relays
- Contactors
- Solenoid valves
- Hydraulic pump controls
- Motor controls
- Safety switches
- Door or access interlocks
- Warning indicators
- Control transformers
- Sensors
- Power supply circuits
- Remote control inputs
- Control-panel indicators
- Other machine-control components
When the PCB develops a fault, the symptoms can vary significantly.
The board may appear completely dead. It may have power but fail to activate a relay. It may operate one direction but not another. The lift may start and stop unexpectedly. A control output may remain permanently active. A relay may click without the machine operating. A fuse may repeatedly blow. Or the board may work intermittently.
These symptoms do not necessarily mean that the entire PCB needs to be replaced.
In some cases, the problem may be a relatively straightforward component failure. In other cases, the fault may involve a damaged power-supply section, relay driver, switching device, connector, track, regulator, protection component or control circuit.
That is why diagnosis should come before repair.
Do You Repair Industrial Control PCBs?
Yes. Pro-Logic Technologies handles industrial control PCB diagnosis and repair, subject to the condition, design and availability of components or replacement parts.
Our service is not limited to one specific brand of equipment. We can assess many types of electronic control boards used in industrial, commercial, automotive and workshop equipment.
Examples include:
- Industrial control PCBs
- Machine control boards
- Automotive equipment control boards
- Hydraulic equipment control boards
- Vehicle lift control boards
- Two-post car lift controller boards
- Garage equipment PCBs
- Motor control boards
- Relay control boards
- Power control PCBs
- Industrial automation boards
- Electronic control modules
- Control-panel PCBs
- Power supply boards
- Interface boards
- Switching boards
- Programmable control boards
- Equipment motherboard assemblies
- Industrial electronic modules
The exact repair possibilities depend on the PCB.
Some boards can be repaired at component level. Others may require replacement modules or specialised components that are no longer available. Some faults may also originate outside the PCB itself.
For that reason, we do not assume that every machine problem is a PCB problem.
We test the board and, where necessary, investigate the associated inputs and outputs to determine whether the PCB is actually responsible for the failure.
Industrial PCB Diagnosis in Nairobi
Industrial PCB diagnosis is the process of determining what is wrong with an electronic control board before attempting a repair.
A proper diagnosis can involve several stages.
The first stage is usually a visual inspection.
We inspect the PCB for obvious signs of damage such as:
- Burnt components
- Cracked components
- Damaged connectors
- Corrosion
- Contamination
- Overheated areas
- Broken tracks
- Loose terminals
- Damaged relays
- Discoloured PCB material
- Failed capacitors
- Physical impact damage
- Signs of previous repair attempts
- Water or chemical damage
- Evidence of electrical surge
- Loose solder joints
- Damaged wiring interfaces
However, visual inspection alone is not enough.
A PCB can look perfectly normal and still have an electrical fault.
The next stage involves electrical testing.
Depending on the board design, this may include testing:
- Input voltage
- Output voltage
- DC supply rails
- AC supply sections
- Continuity
- Resistance
- Short circuits
- Diodes
- Capacitors
- Relays
- Transistors
- Regulators
- Switching devices
- Protection components
- Relay coils
- Driver circuits
- Connectors
- Control signals
The purpose is to establish where the fault is located.
What Is PCB Diagnosis?
PCB diagnosis is different from simply checking whether a circuit board receives power.
A technician may connect power to a board and observe that an indicator LED lights up. That does not prove that the board is functioning correctly.
An industrial control PCB may have several different voltage rails and functional sections.
For example, one part of the PCB may provide low-voltage power for the logic circuit while another section controls relays or external loads.
The logic circuit could be functioning while the output driver is defective.
Alternatively, the output section could be healthy while the control input circuit is damaged.
A good diagnosis therefore follows the signal path.
We determine:
Where does power enter the board?
Where does power go?
Are the required supply voltages present?
Are control inputs being received?
Is the controller processing the input?
Is the correct output signal being generated?
Is the output driver switching correctly?
Is the external device responding?
This type of structured troubleshooting is particularly useful for industrial control boards.
Diagnosis Charge for Industrial PCB Testing
The cost of diagnosis depends on the complexity of the board, the fault symptoms, the testing required and whether the PCB can be safely tested independently.
For a customer asking:
“What is your charge for diagnosis?”
The correct answer is that the diagnostic charge is assessed according to the PCB and the amount of testing required.
Simple boards can sometimes be diagnosed relatively quickly, while complex industrial control PCBs can require considerably more testing.
Before beginning extensive repair work, we can assess the board and advise the customer about the diagnostic process and applicable charges.
Diagnosis and repair are treated as separate stages because identifying the fault does not automatically mean that the board should be repaired.
A customer may decide to:
- Repair the existing PCB
- Replace the PCB
- Source a compatible replacement
- Repair the PCB and retain the original
- Investigate another part of the machine
- Carry out additional system testing
A diagnosis gives the customer better information before committing to a major repair.
Why Diagnose the PCB Before Replacing It?
Industrial control boards can be expensive.
Replacing a control PCB without confirming the fault can therefore become unnecessarily costly.
In addition, replacing the PCB may not solve the problem if the actual fault is somewhere else.
For example, an external short circuit may damage a control output. If the replacement PCB is connected to the same faulty load without addressing the original problem, the new board could also fail.
Similarly, a damaged power supply, wiring problem, faulty sensor, shorted solenoid, defective relay, incorrect voltage or grounding problem can create symptoms that appear to be caused by the PCB.
Professional diagnosis helps distinguish between:
PCB fault
and
external equipment fault.
This distinction is extremely important when dealing with industrial and automotive machinery.
2-Post Car Lift PCB Troubleshooting
Two-post vehicle lifts can have different electrical and electronic designs depending on their manufacturer, model and control architecture.
Some systems use relatively simple relay logic.
Others use more sophisticated electronic control boards.
A control board may be responsible for switching outputs according to particular safety and operating conditions.
Possible symptoms include:
- Lift does not power on
- Control panel is dead
- Lift will not raise
- Lift will not lower
- Lift raises but does not lower
- Lift lowers but will not raise
- Motor does not start
- Motor starts but control does not operate correctly
- Hydraulic pump does not activate
- Solenoid does not operate
- Relay does not energise
- Relay remains permanently energised
- Emergency stop circuit does not behave correctly
- Limit switch input is not recognised
- Indicator lights do not operate
- Control buttons do not respond
- Board repeatedly blows a fuse
- PCB shows signs of burning
- Control system works intermittently
- Lift stops during operation
- Control output is missing
- Machine operates unpredictably
- Board has visible corrosion
- PCB was damaged after a power surge
- Board stopped working after component failure
- Equipment was exposed to water or moisture
- Board has already been repaired but still fails
These symptoms can have different causes.
That is why we recommend diagnosis rather than guessing.
Testing a 2-Post Car Lift Control Board
If you bring a two-post car lift control PCB for testing, we first need to understand the board and its role in the machine.
Useful information includes:
- Lift manufacturer
- Lift model
- PCB part number
- Control board number
- Voltage rating
- Photographs of the PCB
- Photographs of the control panel
- Description of the fault
- What happened before the failure
- Whether the board was exposed to water
- Whether there was an electrical surge
- Whether a motor or pump failed
- Whether a fuse blew
- Whether another technician previously repaired it
- Whether the PCB was removed from the machine
- Whether wiring diagrams are available
- Whether the machine was operating normally before the fault
Providing this information can make diagnosis more efficient.
If you have the original machine documentation or wiring diagram, bring it together with the PCB where possible.
A wiring diagram can be particularly useful because it allows us to understand the intended relationship between the PCB inputs, outputs and external components.
Industrial Electronic Repair Services in Nairobi
Pro-Logic Technologies provides electronic repair services for customers in Nairobi and surrounding areas.
Industrial electronic equipment is often more difficult to repair than ordinary consumer electronics because the electronics are integrated into larger systems.
A control PCB cannot always be tested in the same way as a television board or household appliance board.
Industrial equipment may involve:
- High-voltage circuits
- Motors
- Contactors
- Relays
- Hydraulic systems
- Inductive loads
- Safety interlocks
- Sensors
- Control transformers
- Variable-frequency drives
- Solenoids
- Industrial power supplies
- External control devices
Therefore, proper isolation and testing are important.
Our goal is to determine the electronic fault without unnecessarily replacing healthy components.
Component-Level PCB Repair
Where practical, we can investigate faults at component level.
Component-level repair can be an alternative to replacing an entire PCB.
Depending on the design, repair may involve components such as:
- Resistors
- Capacitors
- Diodes
- Zener diodes
- Transistors
- MOSFETs
- Voltage regulators
- Rectifiers
- Optocouplers
- Relays
- Relay drivers
- Switching components
- Fuses
- Connectors
- Terminal blocks
- Protection components
- Integrated circuits
- Power supply components
Not every component is repairable or economically replaceable.
Some industrial boards use proprietary integrated circuits or discontinued components. In such cases, we assess the available repair options.
The objective is to restore reliable operation where technically and economically practical.
Industrial PCB Power Supply Faults
Power-supply faults are among the issues that can cause a control board to become completely or partially non-functional.
An industrial PCB may contain one or more power-supply stages.
A failure could result in:
- No power to the control circuit
- Incorrect voltage
- Excessive voltage
- Ripple
- Intermittent operation
- Repeated fuse failure
- Overheating
- Controller reset
- Relay malfunction
- Unstable outputs
A board may still show some signs of life even when its power supply is defective.
For example, an indicator may illuminate while the processor or relay circuit does not receive the correct voltage.
This is why supply-rail measurements are important during diagnosis.
Relay and Relay Driver Repair
Many industrial control systems use relays to switch external equipment.
A relay may control a motor contactor, solenoid, warning device or another circuit.
A relay fault can occur because of:
- Burnt contacts
- Open coil
- Shorted coil
- Welded contacts
- Mechanical failure
- Driver transistor failure
- Damaged protection diode
- PCB track damage
- Excessive load
- Electrical surge
A technician should not simply replace the relay without determining why it failed.
If the relay was damaged by an excessive load or external short circuit, replacing it without correcting the cause can result in another failure.
Our diagnosis therefore considers both the relay and the surrounding circuitry.
PCB Track and Solder Joint Repair
Industrial equipment can experience vibration, heat and mechanical stress.
Over time, solder joints and PCB tracks can become damaged.
A board may develop:
- Cracked solder joints
- Intermittent connections
- Broken tracks
- Lifted pads
- Loose terminals
- Connector problems
These faults can sometimes produce intermittent machine behaviour.
An industrial control board that works sometimes and fails at other times can be particularly difficult to diagnose because the fault may not be continuously present.
Careful inspection and electrical testing are therefore important.
Industrial PCB Repair After Power Surge
Power surges can cause substantial damage to electronic control boards.
A surge may damage:
- Input protection circuits
- Fuses
- Rectifiers
- Capacitors
- Regulators
- Switching transistors
- Power supply controllers
- Relays
- Communication interfaces
- Microcontrollers
- Other semiconductor devices
Sometimes the visible damage is obvious.
In other cases, components may fail internally without obvious physical damage.
If your industrial control PCB stopped working after:
- A power outage
- Power restoration
- Lightning
- Generator changeover
- Voltage fluctuation
- Wiring fault
- Short circuit
- Incorrect connection
tell us when submitting the board.
This information can provide an important diagnostic clue.
Industrial PCB Repair After Water or Moisture Damage
Moisture can cause corrosion and electrical leakage.
A board exposed to water may initially continue working before developing a fault later.
Water damage can affect:
- PCB tracks
- Connectors
- Integrated circuits
- Relays
- Terminals
- Solder joints
- Power supply components
Corrosion can create high-resistance or unintended electrical paths.
If the PCB has been exposed to water, oil, chemicals or excessive humidity, inform us when bringing it for assessment.
The repair process may require more extensive inspection than a normal component failure.
Automotive Workshop Equipment PCB Repair
Automotive workshops depend on electronically controlled equipment every day.
When a machine fails, downtime can affect productivity and revenue.
Examples of workshop equipment that may contain electronic control boards include:
- Vehicle lifts
- Hydraulic lifts
- Tyre machines
- Wheel balancers
- Compressors
- Wash equipment
- Battery chargers
- Welding equipment
- Diagnostic equipment
- Air-conditioning service equipment
- Workshop machinery
- Power tools
- Automated equipment
A defective control PCB can stop otherwise functional machinery from operating.
Instead of immediately replacing the entire machine, PCB diagnosis may provide an opportunity to identify and repair the electronic fault.
Vehicle Lift Control Board Repair
Vehicle lift controllers require careful troubleshooting because their electronic operation is connected to mechanical and hydraulic systems.
A lift control PCB should therefore be treated as part of a larger system.
The diagnostic process may include understanding:
- The incoming power supply.
- The control voltage.
- Emergency stop circuitry.
- Control inputs.
- Limit switches.
- Relay outputs.
- Motor-control circuits.
- Solenoid-control circuits.
- Safety interlocks.
- External wiring.
The objective is to determine whether the PCB is correctly performing its intended control functions.
Where the PCB is defective, component-level repair may be considered.
Where the PCB is healthy, attention should move to the machine's external electrical, hydraulic or mechanical system.
Safety Is Important With Car Lift Repairs
A vehicle lift is not an ordinary appliance.
It is equipment designed to raise heavy vehicles, and failures in the lifting system can create serious hazards.
For that reason, electronic diagnosis should not be confused with certification of the complete lift.
Repairing or testing an electronic PCB does not by itself certify the mechanical integrity, hydraulic condition, structural condition or overall safety of the vehicle lift.
After repair, the complete equipment should be inspected and tested appropriately before being returned to normal service.
Technicians and workshop operators should follow the equipment manufacturer's safety procedures.
Where necessary, qualified personnel should verify:
- Mechanical condition
- Hydraulic condition
- Structural integrity
- Safety locks
- Limit switches
- Electrical protection
- Emergency stop functionality
- Wiring
- Load-related safety requirements
The PCB is only one part of the overall system.
Why Choose Pro-Logic Technologies for PCB Diagnosis?
Choosing the right technician for industrial electronics matters because unnecessary component replacement can increase repair costs and may introduce additional faults.
At Pro-Logic Technologies, our approach is based on diagnosis.
We aim to understand the problem before proposing a repair.
Our service focuses on:
Systematic troubleshooting
We investigate the board logically rather than randomly replacing components.
Component-level investigation
Where appropriate, individual components and circuit sections can be tested.
Fault identification
We try to establish the likely failed section before recommending repair.
Practical repair solutions
Where repair is technically possible, we consider component-level repair rather than automatically recommending full board replacement.
Clear communication
Customers receive information about the condition of the PCB and the recommended next step.
Industrial and commercial equipment
We can assess control electronics used in a variety of equipment rather than limiting our work to one type of consumer device.
Do You Need to Bring the Whole Car Lift?
Not necessarily.
If the suspected problem has already been isolated to the control PCB, you can bring the PCB for diagnosis.
This can be more convenient than transporting an entire vehicle lift.
However, there are situations where testing the PCB outside the original machine may not reproduce the fault.
Some control boards require:
- Machine-specific inputs
- Sensors
- External relays
- Special connectors
- Communication signals
- Correct load conditions
- Manufacturer-specific wiring
- Programming
- External control modules
In these cases, additional information or system-level testing may be required.
If possible, send photographs of the board and equipment before bringing it in.
Information to Send Before Bringing Your PCB
To help us understand your repair request, you can provide clear photographs showing:
Front of PCB
A clear image of the component side.
Back of PCB
A clear image of the solder side.
Part number
Photograph any identification label or printed part number.
Control panel
Show the controls associated with the board.
Machine
A photograph of the two-post lift or other equipment.
Fault
Describe exactly what the equipment is doing.
For example:
“The lift has power but does not raise.”
or:
“The relay clicks but the motor does not start.”
or:
“The board stopped working after a power surge.”
Specific information can help us determine what type of diagnosis may be necessary.
Common Questions About Industrial PCB Repair
Can you test my 2-post car lift control board?
Yes, we can assess the PCB and determine whether there are identifiable electrical or electronic faults, subject to the board design and testability.
Can you repair the board if it is faulty?
Where technically possible, we can investigate component-level repair options.
Do you repair all industrial PCBs?
Not every PCB can be repaired. Industrial electronics vary considerably, and some use proprietary, obsolete or unavailable components. We assess each board individually.
Can you test a board without the complete machine?
Sometimes. Many faults can be investigated on the workbench, but certain boards require external equipment or machine-specific signals to fully reproduce the fault.
How much does diagnosis cost?
The diagnostic charge depends on the PCB, complexity, fault symptoms and testing required. Contact us with photographs and details of the board so that we can assess the job and advise you about the diagnosis.
Can you repair a PCB that has burnt components?
Possibly. Burnt components can sometimes be replaced, but we also need to determine why they failed.
Can you repair a board after a power surge?
Yes, we can assess surge-damaged boards. The extent of repair depends on which components and circuit sections were affected.
Can you repair a PCB with no visible damage?
Yes. Electronic components can fail without visible physical damage. Electrical testing is therefore important.
Do you repair relay control boards?
Yes, relay-based control systems can be investigated for defective relays, drivers, power supplies, tracks and related circuitry.
Do you provide PCB testing in Nairobi?
Yes. PCB assessment and repair services are available in Nairobi, subject to the equipment and board involved.
Industrial PCB Diagnostics for Nairobi Businesses
Nairobi has a wide range of businesses that depend on electronically controlled machinery.
These include:
- Automotive workshops
- Garages
- Manufacturing companies
- Engineering companies
- Construction companies
- Equipment dealers
- Service centres
- Commercial facilities
- Industrial plants
- Agricultural businesses
- Repair workshops
- Technical service providers
When a control PCB fails, the machine may become unusable.
For businesses, the cost of downtime can sometimes exceed the cost of the electronic repair itself.
A professional PCB diagnosis can help determine whether the board is repairable and whether replacing the entire control system is actually necessary.
PCB Repair for Automotive Garages in Nairobi
Automotive garages rely heavily on electrical and electronic equipment.
A malfunctioning car lift can prevent technicians from performing under-vehicle repairs.
For this reason, workshop equipment downtime can become a serious operational problem.
If your two-post lift has stopped working and you suspect the control board, we can assess the PCB.
We encourage workshop owners and managers to provide as much information as possible about the fault.
This may include:
- When the problem started
- Whether the machine stopped suddenly
- Whether there was a power interruption
- Whether the machine was operating under load
- Whether any unusual sound occurred
- Whether a fuse blew
- Whether the motor was operating
- Whether the hydraulic system was operating
- Whether the control panel had power
- Whether any indicator changed
- Whether a technician previously worked on the system
The more complete the information, the easier it can be to understand the fault history.
Industrial Control Board Repair Process
Our general repair workflow may follow these stages.
Step 1: Customer Enquiry
Contact us with details about your PCB or equipment.
Send photographs where possible.
Step 2: PCB Identification
We identify the board and record available information such as model number, part number and visible specifications.
Step 3: Visual Inspection
The PCB is examined for visible damage.
Step 4: Electrical Diagnosis
Relevant circuit sections are tested.
Step 5: Fault Identification
We determine whether a fault can be identified and which section appears to be affected.
Step 6: Repair Assessment
If the PCB is repairable, the appropriate repair method is considered.
Step 7: Component-Level Repair
Where practical, defective components or damaged circuit sections are repaired.
Step 8: Testing
The repaired section is tested to determine whether the original fault has been addressed.
Step 9: Customer Update
The customer is informed about the condition of the board and the recommended next step.
Step 10: Reinstallation
Where appropriate, the repaired board can be returned to the customer for installation and system-level testing.
The exact process varies according to the PCB and equipment.
Why Random PCB Repair Can Be Expensive
One of the common mistakes in electronic repair is replacing components based solely on appearance.
For example, a technician may see a burnt resistor and replace it.
But the resistor may have burnt because another component failed.
If the underlying problem remains, the replacement resistor may fail again.
The same principle applies to:
- Relays
- Transistors
- MOSFETs
- Diodes
- Regulators
- Fuses
- Capacitors
A component is often part of a larger circuit.
Good diagnosis attempts to understand the relationship between the failed component and the rest of the circuit.
Industrial PCB Reverse Engineering and Circuit Tracing
Some older or undocumented equipment may not have readily available service information.
In such situations, circuit tracing can be useful.
Depending on the board, diagnosis may involve identifying:
- Power paths
- Ground paths
- Relay drivers
- Input circuits
- Output circuits
- Switching stages
- Protection circuits
- Signal paths
This can help determine what the board is intended to do.
However, reverse engineering does not guarantee that every proprietary control board can be repaired.
The availability of replacement components, firmware, programming information and specialised integrated circuits can affect the repairability of a board.
Obsolete Industrial PCB Repair
Older industrial machinery can present a particular challenge.
A machine may still be mechanically sound even though its original electronic controller is no longer manufactured.
Replacing the entire machine can be expensive.
In some cases, repairing the existing PCB can extend the useful life of the equipment.
Older boards may contain:
- Discontinued relays
- Obsolete integrated circuits
- Ageing capacitors
- Corroded connectors
- Old-style power supplies
- Heat-damaged components
- Cracked solder joints
If you have an older machine with a defective control PCB, it may be worth having the board diagnosed before deciding to replace the equipment.
Industrial PCB Repair Versus PCB Replacement
Both options have advantages.
Repairing the Existing PCB
Advantages may include:
- Lower cost than complete equipment replacement
- Retaining the original machine design
- Avoiding unnecessary replacement of compatible systems
- Preserving existing wiring
- Maintaining the original control architecture
However, repair may not be practical if critical components are unavailable.
Replacing the PCB
Replacement may be appropriate when:
- The board is severely damaged
- Critical components are unavailable
- The PCB is beyond economical repair
- A genuine replacement is available
- The manufacturer recommends replacement
A diagnosis helps determine which option makes more sense.
Control PCB Faults That May Be Repairable
Potentially repairable faults can include:
- Failed power supply components
- Open fuses
- Defective relays
- Damaged relay drivers
- Failed regulators
- Shorted diodes
- Failed transistors
- Damaged MOSFETs
- Broken tracks
- Cracked solder joints
- Damaged connectors
- Failed capacitors
- Protection circuit failures
- Certain input/output circuit failures
However, repairability must be determined after inspection.
When a PCB May Not Be Repairable
There are situations where repairing a PCB may not be practical.
Examples include:
- Severe physical destruction
- Extensive fire damage
- Missing components
- Severely corroded multilayer PCB
- Unavailable proprietary integrated circuits
- Damaged firmware or processor
- Unavailable programming information
- Irreplaceable custom components
- Extensive previous repair damage
- PCB delamination
- Severe carbonisation
- Lack of required test equipment
If a board is not economically or technically repairable, we can advise the customer rather than proceeding with unnecessary repair costs.
Industrial PCB Testing Equipment
Professional PCB diagnosis requires appropriate electronic test equipment.
Depending on the board, troubleshooting may require tools for measuring:
- Voltage
- Current
- Resistance
- Continuity
- Diode characteristics
- Frequency
- Signals
- Power-supply behaviour
Specialised testing may also be required for some boards.
The exact equipment used depends on the PCB.
The important point is that testing should be performed systematically rather than relying solely on visual inspection.
PCB Repair for Industrial Machines
Industrial machinery often has control boards designed specifically for its operating environment.
The PCB may control a sequence of operations rather than simply switching a single device.
For example:
- Operator presses a button.
- Control board receives the input.
- Safety condition is checked.
- Controller activates an output.
- Relay or contactor changes state.
- Motor or hydraulic system operates.
- Sensor or limit switch provides feedback.
- Controller changes the output when the required condition is reached.
A failure anywhere in this sequence can stop the machine.
PCB diagnosis therefore involves understanding the intended sequence of operation.
Diagnostic Services for Machine Control Boards
We can assess machine-control boards for symptoms such as:
- No response
- Partial response
- Incorrect output
- Intermittent operation
- Failure under load
- Unstable operation
- Overheating
- Repeated fuse failure
- Missing control voltage
- Failed relay operation
- Faulty input recognition
- Damaged output driver
- Power-supply failure
The actual diagnosis depends on the board.
PCB Fault Diagnosis for Equipment Dealers and Technicians
Equipment dealers, garage technicians and other repair professionals may encounter control boards that require specialised electronic diagnosis.
If you have already determined that the machine's PCB is suspected to be defective, you can submit the board for assessment.
Where possible, provide:
- Board number
- Machine model
- Manufacturer
- Voltage information
- Fault description
- Photographs
- Wiring diagram
- Previous diagnostic findings
This can help reduce unnecessary diagnostic time.
Industrial Electronics Repair in Kenya
Pro-Logic Technologies serves customers looking for electronic repair solutions in Nairobi and Kenya.
Industrial electronic repair can involve a wide variety of technologies, so each job is assessed individually.
We understand that a customer may not always know whether the fault is located on the PCB.
That is why customers can provide the equipment symptoms first.
For example:
“My two-post car lift has power but will not raise.”
From this information, we can determine what additional information is needed to assess whether the control board should be tested.
Do Not Replace the PCB Without Diagnosis
A replacement control board can be expensive.
Before purchasing one, consider whether the existing PCB can be diagnosed.
A proper diagnosis may reveal that:
- The PCB is healthy.
- Only one component has failed.
- The power supply is faulty.
- A relay has failed.
- A connector is damaged.
- An external device is causing the problem.
- The PCB has suffered major damage and replacement is justified.
The diagnosis provides useful information before spending money on a replacement.
What Makes Industrial PCB Repair Different?
Industrial PCBs operate in environments that can be significantly more demanding than ordinary consumer electronics.
They may experience:
- Heat
- Vibration
- Electrical noise
- Voltage fluctuations
- Heavy loads
- Inductive switching
- Dust
- Moisture
- Long operating hours
These conditions can contribute to component ageing and electrical failure.
The repair must therefore consider not only the failed component but also the environment and operating conditions that may have contributed to the failure.
Preventing Repeat PCB Failures
Repairing a PCB is only part of the solution.
If the original cause of failure remains, the repaired board could fail again.
Potential causes of repeat failure include:
- Voltage problems
- Overloaded outputs
- Shorted external devices
- Faulty motors
- Defective solenoids
- Wiring faults
- Poor grounding
- Excessive heat
- Moisture
- Electrical surges
- Incorrect installation
Where relevant, customers should have the complete machine checked before reconnecting a repaired control board.
Industrial Control PCB Repair in Nairobi CBD and Surrounding Areas
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Pro-Logic Technologies provides a service focused on diagnosing and repairing electronic control boards.
Contact us with your board details and fault symptoms.
Car Lift Control Board Diagnosis for Garages
For garage owners, a defective vehicle lift can interrupt normal workshop operations.
If your two-post lift is not operating correctly, the control PCB may be one of several possible causes.
Before replacing the controller, have the suspected board assessed.
We can investigate the electronic portion of the system and determine whether an identifiable PCB fault exists.
This may help you make a better decision about repair or replacement.
What You Should Bring With the PCB
If you are submitting a control board for diagnosis, bring as much relevant information as possible.
Ideally include:
- The PCB
- PCB cover or mounting information if relevant
- Part number
- Machine model
- Manufacturer information
- Wiring diagram
- Photographs
- Fault description
- Any error codes
- Previous repair information
If you cannot provide all of these items, do not worry.
Start by sending photographs and explaining the problem.
Photograph Requirements for PCB Assessment
Clear photographs are extremely useful.
Take photographs in good lighting.
Make sure the image shows the entire board.
Then take closer photographs of:
- Component markings
- PCB labels
- Connectors
- Relays
- Damaged areas
- Manufacturer markings
- Part numbers
If possible, provide both sides of the PCB.
Do not remove components simply to photograph the board.
Can You Test a PCB Before Repair?
Yes.
Testing before repair is an important part of the diagnostic process.
The purpose is to establish:
- Whether the board has power
- Whether there are shorts
- Whether the power supply is functioning
- Whether major components appear functional
- Whether control signals are present
- Whether output circuits respond as expected
- Whether there is a visible or measurable fault
Testing can also help determine whether further repair is worthwhile.
Industrial PCB Repair Cost in Nairobi
There is no single price that applies to every industrial control PCB.
The cost depends on:
- PCB complexity
- Board size
- Fault type
- Component availability
- Required testing
- Previous repair attempts
- Damage severity
- Whether specialised testing is required
- Whether parts need to be sourced
- Whether the board requires programming
- Whether machine-level testing is necessary
For this reason, customers should provide details of the PCB before expecting a final repair price.
A diagnosis can provide a better basis for estimating the repair.
How to Request a PCB Diagnosis
When contacting Pro-Logic Technologies, you can send a message such as:
“I have a two-post car lift control PCB that is suspected to be faulty. I would like it tested and diagnosed. I have photographs of the board and can provide the machine model and fault symptoms.”
Include photographs where possible.
We can then advise you about the next step.
Industrial Control PCB Repair for Businesses
Businesses should consider the total cost of equipment downtime when evaluating a repair.
A machine that is not operating may affect:
- Production
- Customer service
- Workshop capacity
- Delivery schedules
- Revenue
- Labour utilisation
A timely diagnosis can help determine whether the equipment can be restored without replacing the entire system.
This is particularly relevant for specialised machinery where replacement equipment is expensive or difficult to source.
PCB Repair and Troubleshooting Philosophy
Our approach is based on three fundamental questions:
What is supposed to happen?
We identify the intended function of the circuit.
What is actually happening?
We examine the symptoms and measurements.
Where does the difference occur?
We trace the fault to the relevant circuit section.
This approach is more reliable than replacing components simply because they look suspicious.
Industrial Control Board Failure Symptoms
If your machine is displaying any of the following symptoms, the control PCB may require diagnosis:
- Complete loss of operation
- Partial functionality
- Intermittent control
- Random resets
- Relay clicking
- No relay operation
- Incorrect relay operation
- Blown fuse
- Overheating
- No output
- Unexpected output
- No control signal
- Unresponsive buttons
- Incorrect indicator operation
- Motor control failure
- Solenoid control failure
- Safety input failure
- Limit-switch input failure
These symptoms do not prove that the PCB is faulty.
They indicate that further diagnosis may be necessary.
Professional PCB Diagnosis Versus Guesswork
Electronic repair is fundamentally a diagnostic discipline.
Two components may look identical but perform very different functions.
Likewise, two machines may show the same symptom while having completely different causes.
For example, a vehicle lift that does not raise could have:
- A PCB fault
- A control-switch fault
- A relay fault
- A contactor fault
- A motor fault
- A hydraulic fault
- A safety interlock issue
- A limit-switch issue
- A wiring problem
- A power supply problem
Therefore, the correct approach is to determine which part of the system is failing.
Industrial PCB Inspection
PCB inspection begins with understanding the physical board.
We look for evidence of:
- Heat stress
- Electrical arcing
- Component failure
- Corrosion
- Mechanical damage
- Poor soldering
- Previous modifications
- Broken connections
- Contamination
This initial inspection provides useful information before electrical measurements are taken.
However, a clean-looking board still requires electrical testing if the symptoms indicate an electronic fault.
Control Board Repair for Older Vehicle Lifts
Older vehicle lifts may use control electronics that are no longer readily available.
If the original controller is obsolete, repair of the existing board may be worth investigating.
This is especially relevant where:
- The mechanical structure is still usable.
- The hydraulic system is serviceable.
- Replacement electronics are difficult to source.
- The machine has established wiring.
- A replacement controller would require major modification.
A PCB assessment can help determine whether restoration is practical.
Industrial PCB Repair for Imported Equipment
Kenyan businesses use machinery imported from many different countries.
Sometimes the manufacturer or local distributor may no longer stock a particular electronic board.
This can create difficulties when equipment fails.
If you have an imported machine with a defective control board, provide the board identification and equipment details.
We can assess whether the board presents a repairable electronic fault.
PCB Repair When Spare Parts Are Unavailable
One advantage of component-level diagnosis is that it can sometimes identify a failed standard electronic component rather than requiring complete board replacement.
However, component availability varies.
Common components can often be sourced more easily than proprietary integrated circuits.
For this reason, the final repair recommendation may depend partly on the availability of suitable replacement components.
Industrial Control PCB Maintenance
Preventive maintenance can help reduce unexpected electronic failures.
Depending on the equipment, maintenance may include:
- Checking ventilation
- Keeping control cabinets clean
- Preventing moisture accumulation
- Inspecting connectors
- Checking wiring
- Inspecting terminals
- Checking power quality
- Inspecting cooling systems
- Monitoring unusual heating
- Addressing repeated fuse failures
- Investigating intermittent operation early
A minor intermittent fault should not always be ignored.
It can sometimes indicate a developing problem.
Why Early Diagnosis Matters
When a control board begins behaving intermittently, continuing to operate the equipment without investigating the problem may sometimes result in additional damage.
For example, an unstable power supply may stress electronic components.
A relay repeatedly switching may indicate an upstream control problem.
A loose connection may generate heat.
An overloaded output may damage a switching component.
Early diagnosis can help identify the problem before it becomes more extensive.
Nairobi Industrial Electronics Repair
Pro-Logic Technologies provides a practical option for customers seeking industrial electronics repair in Nairobi.
Whether you are a garage owner, equipment technician, business owner, machine operator or equipment dealer, you can contact us about suspected control-board faults.
Our services can include:
- Industrial PCB diagnosis
- Industrial PCB testing
- Control-board troubleshooting
- Component-level repair
- Relay-board repair
- Power-supply diagnosis
- Machine-control PCB assessment
- Automotive equipment PCB repair
- Vehicle lift control-board assessment
- Electronic fault finding
2-Post Lift Controller Troubleshooting
A two-post lift controller may include several control functions.
A fault in one circuit may prevent the complete system from operating.
For example, if a safety input is not recognised, the controller may prevent an output from activating.
If an output driver is defective, the controller may process the command correctly but fail to activate the external device.
If the power supply is unstable, the controller may repeatedly reset.
Understanding these distinctions is an important part of diagnosis.
Do You Offer Diagnosis Before Repair?
Yes.
Customers can request diagnosis before authorising repair.
This is useful when you want to know:
- Whether the PCB is faulty
- What section is defective
- Whether repair is possible
- Whether replacement is preferable
- What type of repair may be required
The diagnostic process can provide information that helps you make an informed decision.
What Happens If the PCB Is Working?
A professional diagnostic service should be prepared to identify a healthy PCB.
If testing indicates that the board is functioning as expected, the problem may be elsewhere.
Potential external causes include:
- Wiring
- Switches
- Sensors
- Relays
- Contactors
- Motors
- Solenoids
- Power supply
- Safety circuits
- Hydraulic system
- Mechanical components
This is one reason why PCB diagnosis is valuable.
You do not want to spend money repairing a board that is not actually causing the problem.
What Happens If the PCB Is Beyond Repair?
If the PCB is severely damaged or uses unavailable components, repair may not be practical.
In that situation, the customer can consider:
- Replacement PCB
- Compatible controller
- Alternative control system
- Sourcing a used board
- Manufacturer support
- Equipment replacement
Our role is to help establish the condition of the existing board so that you can make an informed decision.
Industrial Electronics Expertise
Industrial electronics requires an understanding of both electronics and equipment operation.
A control board is rarely an isolated device.
It is part of a system.
Understanding how the machine is supposed to operate can provide valuable clues when diagnosing a PCB.
This is particularly true for:
- Motor controllers
- Hydraulic controls
- Lift controls
- Automation equipment
- Industrial machinery
- Workshop equipment
Service Areas in Nairobi
Pro-Logic Technologies serves customers looking for industrial electronic repair solutions in Nairobi and surrounding areas.
Customers searching for PCB repair may come from areas including:
- Nairobi CBD
- Industrial Area
- Embakasi
- Eastleigh
- South B
- South C
- Westlands
- Kilimani
- Lavington
- Karen
- Lang'ata
- Dagoretti
- Kasarani
- Roysambu
- Ruiru
- Kiambu
- Thika
- Athi River
- Syokimau
- Kitengela
Availability and logistics may vary depending on the equipment and service required.
Industrial Area PCB Repair Services
Businesses operating in and around Nairobi's industrial and commercial zones can benefit from specialised electronic troubleshooting.
Industrial equipment can use control boards that are not easily replaced through ordinary electronics shops.
If your machine has a suspected PCB fault, contact us for an assessment.
Automotive Workshop Electronics Repair Nairobi
For automotive garages, electronic equipment reliability is important.
A failed lift controller can delay jobs and reduce workshop capacity.
If your car lift is displaying electronic symptoms, do not automatically assume that the complete controller needs replacement.
Have the suspected board diagnosed first.
Control PCB Diagnostic Service
Our PCB diagnostic service is suitable for customers who need an answer to a basic question:
“Is this control board actually faulty?”
From there, the next questions are:
“What has failed?”
“Can it be repaired?”
“Is repair economically sensible?”
“Should the board be replaced instead?”
These are the questions that a useful diagnostic process should help answer.
Industrial PCB Repair Request
To request an assessment, provide:
1. Equipment type
For example: two-post vehicle lift.
2. Manufacturer
The name of the lift manufacturer.
3. Model
The model number if available.
4. PCB number
Any number printed on the board.
5. Fault
Explain what the equipment is doing.
6. Photographs
Send clear pictures of the board.
7. History
Explain whether the problem occurred after a power surge, water exposure, component failure or other event.
This information helps us understand the repair requirement.
Frequently Asked Questions
Do you repair industrial control boards in Nairobi?
Yes. Pro-Logic Technologies provides industrial control PCB diagnosis and repair services in Nairobi, subject to the specific PCB and its condition.
Can you test a car lift PCB?
Yes. A two-post car lift control board can be assessed for electrical and electronic faults, depending on the board design and available test information.
Do I need to bring the whole lift?
Not necessarily. If the suspected fault has already been isolated to the PCB, the board may be submitted separately. Some faults, however, require machine-level testing.
How much is PCB diagnosis?
The diagnostic cost depends on the board and the complexity of testing required. Send the PCB details and photographs for assessment.
Can you diagnose a PCB before repairing it?
Yes. Diagnosis can be performed before deciding whether to proceed with repair.
Can you repair burnt PCB components?
Potentially. The failed component and the cause of the failure need to be investigated.
Can you repair a board after lightning or a power surge?
We can assess surge-damaged boards. Repairability depends on the extent of the damage.
Can you repair old control boards?
Older boards can sometimes be repaired, even when replacement boards are difficult to source. Component availability and board condition determine whether repair is practical.
Can you repair a PCB with no visible damage?
Yes. Many electronic faults do not produce visible damage.
Do you replace industrial PCBs?
Where a suitable replacement is available, replacement can be considered. However, diagnosis is recommended before purchasing a replacement.
Can you repair vehicle lift electronics?
Yes, suspected electronic control-board faults in vehicle lift systems can be assessed.
Do you repair relay control boards?
Yes, relay circuits and associated driver components can be investigated.
Can I send PCB photographs through WhatsApp?
You can send clear photographs and details when making an enquiry, subject to the contact channels provided by Pro-Logic Technologies.
Get Your Industrial Control PCB Diagnosed in Nairobi
If you have a 2-post car lift control board that needs testing, do not replace the board based solely on symptoms.
Bring or send the board details for assessment.
Pro-Logic Technologies provides industrial control PCB diagnosis, electronic troubleshooting and repair services in Nairobi, Kenya.
We can assess suspected faults involving power supplies, relays, switching circuits, control inputs, output drivers, connectors, damaged tracks and other electronic sections where applicable.
The first step is diagnosis.
Once the fault has been identified, you can make an informed decision about repair or replacement.
Contact Pro-Logic Technologies today for industrial PCB diagnosis in Nairobi.
Send us:
- A clear photo of the PCB
- PCB part number
- Car lift manufacturer
- Lift model
- Description of the problem
- Any relevant wiring diagram
- Photographs of the control panel and equipment
We will assess the information and advise you on the appropriate next step.
Industrial Control PCB Repair Nairobi – Pro-Logic Technologies
Pro-Logic Technologies provides professional electronic troubleshooting solutions for customers with defective control boards and electronically controlled equipment.
If your equipment has stopped working and you suspect the control PCB, our diagnostic service can help establish whether the board is responsible for the fault.
From two-post car lift control boards to other industrial machine PCBs, the objective remains the same:
Test first. Identify the fault. Determine whether repair is practical. Then recommend the appropriate solution.
For industrial PCB diagnosis and repair in Nairobi, contact Pro-Logic Technologies.
Your Control Board May Be Repairable
A machine that has stopped working does not necessarily need a new control board.
A failed relay, regulator, transistor, diode, connector, power-supply component, track or other electronic component can sometimes prevent the complete system from operating.
The only way to know is through proper diagnosis.
If you have an industrial PCB waiting for testing, contact Pro-Logic Technologies with photographs and equipment details.
Industrial Control PCB Diagnosis & Repair
2-Post Car Lift Control Board Testing
Industrial Electronics Troubleshooting
Component-Level PCB Repair
Nairobi, Kenya
Pro-Logic Technologies – Electronic Repair Solutions