LG NanoCell Television Repair in Nairobi 0723763173
LG NanoCell Television Repair in Nairobi by Pro-Logic Technologies Limited
LG NanoCell televisions are among the most advanced LED televisions available today. They are designed to deliver exceptional colour accuracy, wide viewing angles, 4K and 8K resolution, HDR performance, and smart features powered by LG webOS. While these televisions provide an outstanding viewing experience, they also contain sophisticated electronic components that require specialised knowledge and equipment when faults develop.
At Pro-Logic Technologies Limited, we specialise in professional LG NanoCell television repair in Nairobi. Our technicians diagnose and repair a wide range of faults affecting NanoCell televisions, including display problems, motherboard failures, backlight issues, power supply faults, software errors, HDMI failures, Wi-Fi connectivity problems, audio faults, and screen-related issues.
Our workshop is conveniently located at:
Pro-Logic Technologies Limited
Luthuli Avenue, Kangari Building, 3rd Floor, KA7
Phone: 0723763173
We serve customers throughout Nairobi and also receive televisions from other counties across Kenya.
What Is an LG NanoCell Television?
LG NanoCell televisions use NanoCell technology to improve picture quality by filtering unwanted wavelengths of light. This results in:
- More accurate colours
- Better colour purity
- Improved contrast
- Wide viewing angles
- Excellent HDR performance
- Higher brightness
- Enhanced gaming performance
NanoCell technology is built on advanced LED backlighting combined with a high-quality LCD panel and sophisticated image processing.
Features of LG NanoCell TVs
Modern LG NanoCell televisions include:
- 4K Ultra HD resolution
- 8K resolution on selected models
- HDR10 support
- Dolby Vision
- Dolby Atmos
- AI Picture Pro
- AI Sound Pro
- webOS Smart TV platform
- Voice control
- ThinQ AI
- HDMI 2.1
- eARC
- USB multimedia
- Wi-Fi
- Bluetooth
- Screen sharing
- Game Optimizer
- Local dimming
- Magic Remote compatibility
These advanced features rely on multiple electronic systems working together, making accurate diagnosis essential when faults occur.
Common LG NanoCell TV Problems
Like any electronic device, LG NanoCell TVs may develop faults over time due to age, power fluctuations, component wear, heat, or accidental damage.
Some of the most common issues include:
- No power
- Black screen
- Sound but no picture
- Backlight failure
- Blue-tinted display
- Vertical lines
- Horizontal lines
- Flickering picture
- Half screen display
- No sound
- Distorted audio
- HDMI ports not working
- Wi-Fi connection problems
- Bluetooth pairing issues
- Slow Smart TV performance
- Boot loop
- Stuck on LG logo
- Remote control not responding
- Apps crashing
- Screen freezing
- Automatic restarting
Our technicians perform comprehensive diagnostics before recommending any repair.
LG NanoCell Backlight Repair
One of the most common repairs on LG NanoCell televisions is replacing failed LED backlight strips.
Typical symptoms include:
- TV has sound but no picture
- Screen becomes black after startup
- Picture visible only with a flashlight
- Blue-tinted image
- Uneven brightness
- Flickering illumination
- Bright spots on the screen
We replace complete LED strip sets using quality replacement parts to restore uniform brightness and extend the lifespan of the television.
LG NanoCell Screen Diagnosis
A black screen does not always indicate a damaged LCD panel.
We carefully distinguish between:
- Backlight failure
- LCD panel damage
- T-Con board faults
- COF (Chip-on-Film) faults
- Main board issues
- Power supply problems
Our diagnostic process includes:
- Flashlight testing
- Voltage measurements
- LED strip testing
- T-Con analysis
- Main board testing
- Ribbon cable inspection
This approach helps prevent unnecessary and expensive screen replacements.
LG NanoCell Power Supply Repair
The power supply board provides stable voltage to every section of the television.
Common power board faults include:
- Blown fuse
- Failed capacitors
- Faulty MOSFETs
- Damaged transformers
- Burnt resistors
- PWM controller failure
- LED driver failure
Symptoms may include:
- TV not powering on
- Intermittent startup
- Clicking sounds
- Random shutdown
- No standby light
- Backlight not functioning
Our technicians repair or replace defective power supply components after thorough testing.
LG NanoCell Main Board Repair
The main board controls all major television functions.
It manages:
- Video processing
- Audio processing
- HDMI inputs
- USB ports
- Smart TV software
- Wi-Fi
- Bluetooth
- webOS operating system
- Voice control
Main board faults may cause:
- Boot looping
- No display
- HDMI failure
- USB malfunction
- Frozen menus
- Apps not opening
- No sound
- Smart TV functions failing
Using professional diagnostic equipment, we identify faulty integrated circuits, memory chips, voltage regulators, and other components to restore reliable operation.
LG NanoCell T-Con Board Repair
The Timing Control (T-Con) board is responsible for processing image data received from the main board and transmitting it to the LCD panel with precise timing. A malfunctioning T-Con board can cause serious picture problems even when the LCD panel and backlight are functioning correctly.
At Pro-Logic Technologies Limited, we carry out advanced diagnostics to determine whether the T-Con board is defective before recommending replacement.
Common Symptoms of a Faulty T-Con Board
- White screen
- Half screen display
- Vertical coloured lines
- Horizontal lines
- Double image
- Negative colours
- Flickering picture
- Distorted graphics
- Frozen display
- No picture with a working backlight
Our technicians inspect:
- T-Con supply voltages
- Ribbon cable connections
- Gamma correction ICs
- DC-DC converters
- Timing signals
- Fuse continuity
- Signal integrity
LG NanoCell COF (Chip-on-Film) Diagnosis
Modern LG NanoCell televisions use COF driver technology, where integrated circuits are bonded directly onto flexible ribbon cables attached to the LCD panel.
A faulty COF driver may produce:
- One side of the screen black
- Vertical coloured lines
- Flickering on one side
- Image distortion
- Permanent horizontal bands
- Loss of picture in specific sections
Our technicians perform careful testing to distinguish between a COF fault and a T-Con or main board fault before recommending the most appropriate repair solution.
LG NanoCell LCD Panel Diagnosis
The LCD panel is the most valuable component of the television, making accurate diagnosis essential.
Common LCD panel faults include:
- Physical cracks
- Internal pressure damage
- Liquid crystal leakage
- Dead pixel clusters
- Permanent vertical lines
- Permanent horizontal lines
- Black patches
- Impact damage
Before concluding that the panel is defective, we perform comprehensive testing to eliminate faults related to the backlight, T-Con board, main board, or ribbon cables.
LG NanoCell HDMI Port Repair
LG NanoCell televisions are equipped with multiple HDMI inputs for connecting devices such as:
- DSTV decoders
- Gaming consoles
- Soundbars
- Blu-ray players
- Streaming devices
- Computers
Common HDMI problems include:
- No signal
- Loose HDMI sockets
- Damaged HDMI ports
- Intermittent display
- No audio through HDMI
- Unsupported resolution messages
- Damaged HDMI controller IC
We repair or replace faulty HDMI ports and verify correct operation with multiple input sources.
LG NanoCell USB Port Repair
USB ports allow users to connect:
- Flash drives
- External hard drives
- Wireless keyboards
- Media devices
Faults may include:
- USB not detected
- Slow response
- No power output
- Corrupted media playback
- Broken USB connectors
We inspect the USB controller, connectors, and associated circuitry to restore full functionality.
LG NanoCell Wi-Fi Repair
Smart TV features depend on reliable wireless connectivity.
Common Wi-Fi issues include:
- Cannot detect wireless networks
- Frequent disconnections
- Weak signal reception
- Internet connection errors
- Apps failing to load
- Firmware update failures
Possible causes include:
- Faulty Wi-Fi module
- Software corruption
- Antenna damage
- Main board faults
We diagnose both hardware and software issues affecting wireless communication.
LG NanoCell Bluetooth Repair
Bluetooth enables connection to:
- Wireless speakers
- Headphones
- Soundbars
- Keyboards
- Game controllers
Common Bluetooth faults include:
- Unable to pair devices
- Bluetooth not turning on
- Random disconnections
- Audio delays
- Device not detected
Our technicians test the Bluetooth module, firmware, and communication circuits to restore stable connectivity.
LG NanoCell Audio Repair
Audio problems may result from hardware failures or software issues.
Common symptoms include:
- No sound
- Distorted audio
- Crackling speakers
- Low volume
- Audio cutting in and out
- Sound delay
- One speaker not working
Potential causes include:
- Faulty speakers
- Audio amplifier IC failure
- Damaged speaker wiring
- Main board audio processing faults
- Incorrect software settings
Every repair includes thorough audio testing after completion.
LG NanoCell Smart TV Software Repair
LG NanoCell televisions run on the webOS operating system.
Software-related problems include:
- TV freezing
- Apps crashing
- Slow performance
- Boot loops
- Failure to install updates
- Black screen after update
- Smart features not responding
We provide:
- Firmware updates
- Software recovery
- Operating system restoration
- Factory reset procedures
- Smart TV optimisation
LG NanoCell Remote Control Issues
Many NanoCell televisions use the LG Magic Remote, which combines infrared and Bluetooth technology.
Common remote issues include:
- Cursor not moving
- Voice control failure
- Buttons not responding
- Pairing errors
- Intermittent operation
Our technicians determine whether the problem lies with the remote control, Bluetooth module, receiver, or television software.
Preventive Maintenance for LG NanoCell TVs
Routine servicing helps extend the life of your television.
Our maintenance services include:
- Internal dust cleaning
- Cooling system inspection
- Connector inspection
- Voltage testing
- Software updates
- Performance testing
- Backlight health assessment
- HDMI and USB port inspection
- Audio testing
Regular maintenance reduces the likelihood of unexpected failures and helps maintain picture and sound quality.
LG NanoCell Television Backlight Replacement
One of the most frequent repairs we perform on LG NanoCell televisions is LED backlight replacement. Although NanoCell TVs are known for their excellent picture quality, the LED backlight system naturally wears over time because of continuous operation and heat.
At Pro-Logic Technologies Limited, we use professional tools to diagnose whether the issue is caused by the LED strips, LED driver, power supply board, or another component before replacing any parts.
Common Symptoms of Backlight Failure
- TV has sound but no picture
- LG logo appears briefly then disappears
- Screen is completely black
- Very dim picture visible with a flashlight
- Flickering brightness
- Uneven lighting across the screen
- Blue or purple tint
- Bright spots on the display
- TV turns on but the screen goes dark after a few seconds
Our backlight replacement procedure includes:
- Complete TV diagnosis
- Safe removal of the LCD panel
- Inspection of diffuser sheets
- LED strip testing
- Replacement of the complete LED strip set
- Cleaning of internal optical layers
- Brightness calibration
- Final performance testing
Replacing the entire set of LED strips provides more consistent brightness and improves long-term reliability.
LG NanoCell Blue Screen Repair
A common complaint from LG NanoCell owners is:
“My TV picture has turned blue.”
This is usually not a screen fault.
Instead, it is caused by ageing LED backlights. The phosphor coating inside the white LEDs deteriorates over time, causing excessive blue light to pass through the LCD panel.
Symptoms include:
- Blue picture
- Purple tint
- Poor colour accuracy
- Washed-out images
- White objects appearing blue
The correct repair is to replace the LED backlight strips, not the LCD panel.
LG NanoCell No Power Repair
If your LG NanoCell TV does not power on, several components may be responsible.
Possible causes include:
- Faulty power supply board
- Blown fuse
- Defective standby circuit
- Damaged MOSFETs
- Failed capacitors
- Faulty main board
- AC input failure
Our diagnostic process includes:
- AC input testing
- Standby voltage measurement
- Power-on signal verification
- Component-level testing
- Thermal inspection
- Short-circuit detection
Once the fault is identified, defective components are repaired or replaced using quality parts.
LG NanoCell Boot Loop Repair
Some LG NanoCell televisions repeatedly restart and never complete the startup process.
Common symptoms include:
- LG logo appears repeatedly
- TV switches on and off continuously
- Smart TV fails to load
- Random restarting
- Freezing during startup
Possible causes include:
- Corrupted firmware
- Main board failure
- NAND memory faults
- Voltage regulator failure
- Power supply instability
Our technicians use specialised diagnostic equipment to determine the exact cause before carrying out repairs.
LG NanoCell webOS Repair
LG’s webOS platform offers streaming services, internet browsing, voice control, and Smart Home integration.
Software-related issues may include:
- Apps not opening
- Netflix not working
- YouTube crashing
- Slow response
- Blank menus
- Login problems
- Software update failures
Our services include:
- Firmware installation
- Software recovery
- Factory reset
- System optimisation
- App troubleshooting
LG NanoCell Voice Control Repair
Many NanoCell models support voice assistants such as:
- LG ThinQ AI
- Google Assistant
- Amazon Alexa
Faults may include:
- Voice commands not recognised
- Microphone failure
- Remote microphone issues
- Voice assistant unavailable
- Internet-related voice control errors
We diagnose both hardware and software causes affecting voice functionality.
LG NanoCell Gaming Features Repair
Many gamers choose LG NanoCell TVs because of features such as:
- HDMI 2.1
- ALLM (Auto Low Latency Mode)
- VRR (Variable Refresh Rate)
- Game Optimizer
- Low input lag
Gaming-related problems may include:
- No HDMI signal
- Screen flickering during gameplay
- High input lag
- Audio delay
- Black screen when connecting a console
- Incorrect refresh rate
We diagnose HDMI hardware, firmware compatibility, and signal processing to restore optimal gaming performance.
LG NanoCell Display Calibration
After major repairs, especially backlight replacement, we perform display calibration to optimise picture quality.
Calibration includes:
- Brightness adjustment
- Contrast optimisation
- Colour temperature correction
- Gamma settings
- HDR performance verification
- Uniformity inspection
This helps ensure that the repaired television delivers a picture close to its original factory performance.
LG NanoCell Sizes We Repair
At Pro-Logic Technologies Limited, we repair LG NanoCell televisions in a wide range of sizes, including:
- 43-inch
- 49-inch
- 50-inch
- 55-inch
- 60-inch
- 65-inch
- 70-inch
- 75-inch
- 82-inch
- 86-inch
Regardless of screen size, we use the appropriate diagnostic procedures and repair techniques for each model.
Genuine Parts and Quality Workmanship
We understand the importance of using reliable replacement parts for premium televisions like LG NanoCell models. Our technicians carefully select compatible, high-quality components and thoroughly test every repaired television before it is returned to the customer.
Every repair undergoes:
- Functional testing
- Picture quality inspection
- Audio testing
- Smart TV feature verification
- HDMI and USB testing
- Wi-Fi and Bluetooth testing
- Extended performance testing
This comprehensive approach helps ensure dependable operation after repair.
LG NanoCell Screen Repair and Professional Diagnosis
The display is the most expensive component of an LG NanoCell television. Many customers assume that any picture problem means the screen has failed, but this is not always true. At Pro-Logic Technologies Limited, we carry out detailed diagnostics before recommending screen replacement.
Our diagnosis helps distinguish between:
- LED backlight failure
- LCD panel damage
- T-Con board faults
- COF (Chip-on-Film) driver faults
- Main board faults
- Power supply problems
- Loose ribbon cables
- Software-related display issues
This systematic approach helps customers avoid unnecessary repair costs.
How We Diagnose LG NanoCell TVs
Every television received at our workshop follows a structured diagnostic procedure.
1. Visual Inspection
We inspect the television for:
- Physical screen cracks
- Water damage
- Burn marks
- Damaged connectors
- Signs of overheating
- Loose internal components
2. Functional Testing
We verify:
- Standby light operation
- Power-on sequence
- Audio output
- Remote control response
- HDMI functionality
- Smart TV startup
- Wi-Fi connectivity
3. Electrical Testing
Our technicians measure:
- AC input voltage
- Standby voltage
- Main power rails
- LED driver voltage
- T-Con voltage
- BL-ON signal
- PWM dimming signal
4. Component Testing
Where necessary, we test:
- LED strips
- Power supply board
- Main board
- T-Con board
- Ribbon cables
- COF drivers
This ensures the exact fault is identified before any replacement parts are installed.
LG NanoCell Vertical Line Repair
Vertical lines are among the most common display problems.
Possible causes include:
- COF failure
- T-Con board fault
- Ribbon cable damage
- LCD panel defect
- Main board signal problems
Symptoms may include:
- One vertical coloured line
- Multiple vertical lines
- White lines
- Green lines
- Pink lines
- Black lines
- Flickering vertical bands
Our technicians determine whether the issue can be repaired or whether the LCD panel itself is damaged.
LG NanoCell Horizontal Line Repair
Horizontal lines may appear because of:
- T-Con board failure
- Panel driver faults
- Ribbon cable problems
- LCD panel damage
The diagnosis includes signal tracing and voltage measurements to identify the exact source of the fault.
LG NanoCell Half Screen Repair
Some televisions display only one half of the image.
Symptoms include:
- Left half black
- Right half black
- Top half missing
- Bottom half missing
- Half distorted picture
Possible causes include:
- T-Con failure
- COF driver failure
- Ribbon cable issue
- Panel fault
Each possibility is tested before any repair recommendation is made.
LG NanoCell Flickering Screen Repair
A flickering display can result from several different faults.
Possible causes include:
- Weak LED backlights
- Faulty LED driver
- Loose display connectors
- Main board instability
- Power supply fluctuations
- T-Con board malfunction
Our workshop uses specialised testing equipment to isolate the defective component.
LG NanoCell Image Retention and Display Problems
Although NanoCell TVs are less susceptible to permanent image retention than OLED televisions, users may experience:
- Temporary image persistence
- Colour distortion
- Brightness inconsistencies
- Ghosting
- Motion blur
Our technicians assess whether these issues are related to software settings, display calibration, or hardware faults.
LG NanoCell Dolby Vision and HDR Problems
LG NanoCell televisions support advanced HDR technologies such as:
- Dolby Vision
- HDR10
- HLG
Occasionally customers report:
- HDR not activating
- Incorrect colours
- Brightness fluctuations
- Washed-out HDR images
Possible causes include:
- Software configuration
- HDMI compatibility
- Firmware issues
- Main board faults
We verify HDR operation using compatible test equipment and content sources.
LG NanoCell HDMI 2.1 Repair
Modern gaming consoles rely on HDMI 2.1 features.
We diagnose problems affecting:
- 4K 120Hz
- Variable Refresh Rate (VRR)
- Auto Low Latency Mode (ALLM)
- Enhanced Audio Return Channel (eARC)
Common symptoms include:
- No signal
- Flickering picture
- Audio dropouts
- Resolution errors
- Handshake failures
Our repairs restore stable communication between the television and connected devices.
LG NanoCell Sound System Repair
NanoCell televisions incorporate advanced sound processing technologies.
We repair issues involving:
- Dolby Atmos
- Internal speakers
- Audio amplifier circuits
- Optical audio output
- HDMI ARC/eARC
- Headphone output
- Bluetooth audio
Common faults include:
- No sound
- Distorted audio
- Crackling speakers
- One speaker silent
- Delayed audio
- Low volume
Each repaired television undergoes comprehensive audio testing before completion.
LG NanoCell Cooling and Thermal Management
Heat is one of the main causes of electronic component failure.
During servicing, we inspect:
- Internal dust accumulation
- Heat sinks
- Thermal pads
- Airflow pathways
- Signs of overheating on circuit boards
Cleaning and thermal inspection help improve reliability and reduce the likelihood of future failures.
Preventive Care for LG NanoCell Televisions
To maximise the lifespan of your LG NanoCell TV, we recommend:
- Using a quality surge protector
- Keeping ventilation openings unobstructed
- Reducing backlight brightness from maximum settings
- Cleaning dust from ventilation areas
- Updating webOS firmware regularly
- Avoiding exposure to moisture
- Switching off the TV when not in use for extended periods
These simple practices can help extend the life of the backlight, power supply, and other internal components
LG NanoCell Motherboard Repair
The motherboard (main board) is the central control unit of an LG NanoCell television. It processes video, audio, Smart TV functions, network communication, and input/output signals. A defective motherboard can affect nearly every feature of the television.
At Pro-Logic Technologies Limited, we perform component-level diagnostics to identify whether the motherboard can be repaired or requires replacement.
Common Motherboard Problems
- TV stuck on LG logo
- TV keeps restarting
- No picture
- No sound
- HDMI ports not working
- USB ports not detecting devices
- Wi-Fi not connecting
- Bluetooth failure
- Smart TV freezing
- TV switches off randomly
- No response to the remote
- Apps crashing
- Firmware corruption
Components We Test
Our technicians inspect and test:
- CPU (Processor)
- NAND Flash Memory
- eMMC Memory
- EEPROM IC
- RAM
- Voltage Regulators
- DC-DC Converters
- HDMI Controller ICs
- Audio Amplifier ICs
- Wi-Fi Module
- Bluetooth Module
- Clock Oscillators
- Crystal Resonators
- MOSFETs
- Protection Circuits
Component-Level Board Repair
Rather than replacing the entire motherboard unnecessarily, we perform advanced electronic diagnostics to identify faulty components.
Typical repairs include:
- EEPROM programming
- Flash memory replacement
- IC replacement
- Voltage regulator repair
- Capacitor replacement
- Diode replacement
- MOSFET replacement
- Fuse replacement
- Resistor replacement
- Connector repair
- PCB track repair
This approach can significantly reduce repair costs while maintaining reliability.
LG NanoCell EEPROM Programming
Some LG NanoCell televisions fail because of corrupted EEPROM data.
Symptoms include:
- TV stuck in standby
- Incorrect model information
- Startup errors
- Continuous rebooting
- Settings not saving
- Software corruption
We use specialised EEPROM programmers to read, verify, rewrite, and program compatible firmware where appropriate.
Firmware Upgrade and Recovery
Firmware is responsible for controlling the television’s operating system and hardware communication.
Our firmware services include:
- Firmware upgrades
- Firmware recovery
- Corrupted software repair
- Factory software restoration
- System optimisation
- Smart TV software updates
Proper firmware installation helps resolve many software-related issues without replacing hardware.
LG NanoCell Power Surge Damage Repair
Power fluctuations are one of the leading causes of television failure in Kenya.
Power surges can damage:
- Power supply board
- Main board
- HDMI ports
- LED driver
- Wi-Fi module
- Audio circuits
Signs of surge damage include:
- TV completely dead
- Burning smell
- No standby light
- Blown fuse
- Clicking sounds
- Random shutdown
Our technicians carry out detailed electrical testing to identify damaged components and restore safe operation.
Insurance Assessment and Repair Reports
For customers making insurance claims, we can provide technical assessments detailing:
- Nature of the fault
- Components affected
- Repair recommendations
- Estimated repair costs
These reports help support claims for televisions damaged by electrical faults, accidental incidents, or other covered events.
LG NanoCell Models We Repair
We repair a wide range of LG NanoCell models, including:
- LG NANO75 Series
- LG NANO76 Series
- LG NANO77 Series
- LG NANO80 Series
- LG NANO81 Series
- LG NANO85 Series
- LG NANO86 Series
- LG NANO90 Series
- LG NANO91 Series
- LG NANO95 Series
- LG 4K NanoCell TVs
- LG 8K NanoCell TVs
We also service older and newer NanoCell models as replacement parts become available.
Why Choose Pro-Logic Technologies Limited?
Customers trust Pro-Logic Technologies Limited for LG NanoCell television repairs because of our technical expertise and commitment to quality workmanship.
Our advantages include:
- Experienced TV repair technicians
- Advanced diagnostic equipment
- Component-level electronic repairs
- High-quality replacement parts
- Comprehensive testing before delivery
- Transparent diagnosis and repair recommendations
- Fast turnaround times where parts are available
- Repairs for residential and commercial customers
- Support for a wide range of LG television models
Other Television Brands We Repair
In addition to LG NanoCell televisions, we repair:
- Samsung
- Sony
- TCL
- Hisense
- Skyworth
- Vision Plus
- Vitron
- Panasonic
- Philips
- Sharp
- Toshiba
- Haier
- Syinix
- Nobel
- Bruhm
- Changhong
- Xiaomi
- JVC
- Beko
- Ailyons
Our technicians handle LED, UHD, QLED, Mini LED, OLED, Android TV, Google TV, and Smart TV repairs.
Service Areas in Nairobi
We provide LG NanoCell television repair services across Nairobi, including:
- Nairobi CBD
- Westlands
- Lavington
- Kileleshwa
- Kilimani
- Parklands
- Upper Hill
- South B
- South C
- Lang’ata
- Karen
- Runda
- Muthaiga
- Gigiri
- Kitisuru
- Spring Valley
- Kangemi
- Mountain View
- Uthiru
- Kikuyu
- Kinoo
- Ruaka
- Kasarani
- Roysambu
- Thika Road
- Embakasi
- Donholm
- Umoja
- Buruburu
- Komarock
- Kayole
- Utawala
- Ruai
- Syokimau
- Mlolongo
- Ngong Road
- Ngara
- Pangani
- Eastleigh
- Industrial Area
- Loresho
- Kawangware
- Dagoretti
- Gikambura
We also receive televisions from customers across Kenya through courier services.
Contact Us
For professional LG NanoCell television repair in Nairobi, visit:
Pro-Logic Technologies Limited
Luthuli Avenue, Kangari Building, 3rd Floor, KA7
Phone: 0723763173
Our workshop is equipped to diagnose and repair power supply faults, motherboard failures, backlight problems, display issues, Smart TV software faults, HDMI problems, Wi-Fi connectivity issues, and many other LG NanoCell television faults.
How long does it take to repair an LG NanoCell TV?
The repair time depends on the nature of the fault and the availability of replacement parts. Minor repairs such as software recovery or power supply repairs may be completed quickly, while major repairs involving backlight replacement or motherboard work may require additional time for testing and quality assurance.
Is it worth repairing an LG NanoCell television?
In many cases, yes. LG NanoCell televisions are premium televisions with advanced display technology, and repairing faults such as backlight failure, power supply problems, motherboard issues, HDMI faults, or software errors is often more economical than replacing the television with a new one.
Why does my LG NanoCell TV have sound but no picture?
This is one of the most common faults. Possible causes include:
- Failed LED backlight strips
- LED driver failure
- Power supply faults
- T-Con board failure
- Main board issues
A professional diagnosis is necessary to determine the exact cause.
Why has my TV picture turned blue?
A blue or purple picture is usually caused by ageing LED backlight strips. As the phosphor coating on the LEDs deteriorates, the television produces an excessive blue tint. Replacing the complete LED backlight strip set restores normal colour performance.
My LG NanoCell TV keeps restarting. What causes this?
Possible causes include:
- Corrupted firmware
- Faulty motherboard
- NAND or eMMC memory failure
- Power supply instability
- Overheating
- Defective voltage regulators
Our technicians carry out comprehensive testing to identify the underlying issue.
Can a cracked LG NanoCell screen be repaired?
A physically cracked LCD panel generally cannot be repaired and usually requires a complete panel replacement. We first confirm whether the issue is actually a cracked panel or another fault such as a damaged T-Con board, loose ribbon cable, or failed backlight.
Why are there vertical or horizontal lines on my screen?
Lines on the display may result from:
- T-Con board faults
- COF (Chip-on-Film) driver failure
- Ribbon cable problems
- Main board faults
- LCD panel damage
Accurate diagnosis is essential before replacing any parts.
Why is my Smart TV running slowly?
Slow performance can be caused by:
- Outdated firmware
- Limited internal storage
- Corrupted applications
- Software errors
- Main board issues
Updating the firmware, clearing unnecessary data, or repairing the main board can often improve performance.
Maintenance Tips for LG NanoCell Televisions
Proper care helps extend the lifespan of your television and reduces the likelihood of unexpected failures.
We recommend:
- Use a quality surge protector or voltage stabiliser to protect against power fluctuations.
- Ensure there is adequate ventilation around the TV to prevent overheating.
- Avoid exposing the television to moisture, direct sunlight, or excessive dust.
- Clean the screen only with a soft microfiber cloth and approved screen-cleaning solution.
- Keep the firmware updated to maintain performance and security.
- Avoid leaving static images displayed for extended periods.
- Turn off the TV when it will not be used for long periods.
Routine servicing and inspection can help identify developing faults before they become major repairs.
Our Repair Process
When you bring your LG NanoCell television to Pro-Logic Technologies Limited, we follow a structured repair process:
- Initial Inspection – We record the reported fault and perform a visual examination.
- Comprehensive Diagnosis – Electronic testing is carried out on the power supply, main board, T-Con board, backlight, and other relevant circuits.
- Fault Identification – We determine the root cause and prepare a repair recommendation.
- Repair – Faulty components are repaired or replaced using high-quality compatible parts.
- Testing – The television undergoes extensive picture, sound, Smart TV, HDMI, Wi-Fi, and Bluetooth testing.
- Quality Assurance – Final inspection ensures the television meets our performance standards before collection.
Commitment to Quality
At Pro-Logic Technologies Limited, we are committed to providing professional television repair services with attention to detail and technical excellence. Every repair is approached methodically to ensure the correct fault is identified and resolved.
Our technicians continuously update their knowledge of the latest LG television technologies, including NanoCell, OLED, QNED, Mini LED, UHD, and Smart TV systems. This enables us to diagnose complex electronic faults efficiently and provide dependable repair solutions.
Conclusion
LG NanoCell televisions combine advanced LED technology, powerful image processing, and smart features to deliver an exceptional viewing experience. However, like any sophisticated electronic equipment, they can develop faults over time due to normal wear, electrical surges, component ageing, or accidental damage.
Whether your television has a black screen, blue-tinted picture, backlight failure, no power, motherboard fault, HDMI issue, Wi-Fi problem, software error, distorted sound, or display malfunction, Pro-Logic Technologies Limited has the expertise and equipment to diagnose and repair the problem professionally.
From component-level motherboard repairs and firmware recovery to LED backlight replacement and Smart TV troubleshooting, we are dedicated to restoring your LG NanoCell television to optimal performance.
Visit our workshop:
Pro-Logic Technologies Limited
Luthuli Avenue, Kangari Building, 3rd Floor, KA7
Phone: 0723763173
We proudly serve customers throughout Nairobi and across Kenya, delivering reliable, high-quality LG NanoCell television repair services backed by professional workmanship and thorough testing.
