32" (HD / Full HD)
- LED
- HD Ready
- webOS
- easy operation
LG TV repair and service by specialist technicians in OLED Evo, QNED Mini-LED, and NanoCell — Fix every fault (no picture, sound without picture, screen lines, TV won't power, red light blinking), solve every fault code via Self-Diagnosis, update webOS — LG TV hotline & unified service number: 16062 — 1-hour arrival in Greater Cairo.
LG TV repair differs fundamentally from traditional TVs. LG uses exclusive technologies like OLED Evo (self-lit pixels), QNED Mini-LED, and NanoCell — with α9 Gen 6 AI processor and proprietary webOS. Each technology has sensitive electronic boards (T-CON, Power Supply, Mainboard, LED Driver) and characteristic faults — all needing technicians specialized in LG TV technology with proper voltage and signal measurement tools.
At Agent Site, we provide authorized LG TV repair in Egypt with technicians officially trained on every LG technology (OLED Evo, QNED, NanoCell, webOS). We fix every LG TV fault using original dealer parts, with precise diagnosis for both visible symptoms (black screen, vertical/horizontal lines, screen blotches, intermittent sound, TV won't power) and error codes (red light: 2 blinks T-CON, 3 blinks Power Supply, 4 blinks thermal protection, 7 blinks LCD panel, Self-Diagnosis codes). Every repair comes with official invoice and documented 6-month warranty. Technical inspection is fixed a price set after inspection deducted from final repair invoice.
Know the fault before calling. Here are the 6 most common LG TV faults without digital codes — with real causes, DIY fixes, and expected costs. Need a technician now? Call 16062.
TV powers on with sound but screen is fully black or gray. Sometimes faint backlight visible up close.
Most likely causes
What to do
Disconnect for 30 min. Power in dark room, look closely for faint backlight. OLED needs immediate specialist before fault worsens.
Colored or white vertical/horizontal lines on screen. May be constant or intermittent, appearing/disappearing, or worsening over time.
Most likely causes
What to do
Touching screen (if intermittent) may temporarily fix. If constant, needs T-CON repair or panel replacement. Call technician immediately.
Power button shows red light blinking in specific pattern (2, 3, 4, 5, 7 blinks) but screen won't activate. Or no light at all.
Most likely causes
What to do
Disconnect 5 min, retry. Install voltage stabilizer. Count red blinks (2/3/4/7) to identify failed part. Call 16062.
Uneven patches on screen — dark (Cloudy/Mura) or bright. OLED models may show burnt-in channel logos or video game UI (Burn-in).
Most likely causes
What to do
OLED: run Pixel Refresher from settings (takes 1 hour). If patches remain, panel replacement needed. Avoid static images to prevent burn-in.
Picture is normal, but sound is intermittent, very low, or absent. May come from only one speaker.
Most likely causes
What to do
Settings > Sound > Set to TV Speakers, Sound Mode to Standard. Restart TV. If issue persists, certified technician needed.
TV very slow, webOS frozen, apps won't open or crash, Wi-Fi weak/dropping, remote responds slowly.
Most likely causes
What to do
Factory Reset (save data first). Disconnect 5 min. Update webOS. If issue persists, Mainboard needs inspection.
Whatever your LG TV size (32", 43", 55", 65", 75", 86"), our technicians can repair it. Whether OLED Evo, QNED Mini-LED, NanoCell, or standard UHD 4K, we deliver specialist repair on-site or in our central workshop.
Prices are estimates for 2024-2026 and vary by size, technology (OLED costlier than LED), and fault type.
We provide authorized repair for every LG TV model. Whatever your model (OLED, QNED, NanoCell, UHD), we diagnose precisely, source original parts (T-CON, Power Supply, Mainboard, LED Bar), and fix with 6-month warranty.
Each LG TV technology has its own engineering, characteristic faults, and parts pricing. Repair requires specialists who understand T-CON, Power Supply, LED Driver boards, and α9 AI processors.
LG's exclusive technology — every pixel lights and turns off independently, delivering true absolute black and infinite contrast. No LED backlight needed, making the screen thinner. Used in OLED C3, G3, and Z3 8K models. 5-year manufacturer warranty on OLED panel.
Burn-in, horizontal/vertical lines, dead pixels, OLED T-CON failure, full OLED panel failure
LG's top LCD technology — combines Quantum Dots and NanoCell with Mini-LED Backlight for ultra-precise local dimming (2,500+ zones). Stunning colors and OLED-near contrast at lower price.
LED Driver failure, uneven backlight (cloudy), dark patches in dimming zones, QNED T-CON failure
LG technology using 1nm nano particles that absorb unwanted colors and improve color accuracy. Used in NANO76, NANO80, NANO85 models. Pure colors and wide viewing angles.
LED Backlight Bar failure, screen lines, dark spots, T-CON board failure
LG's exclusive operating system, far faster than Android TV. webOS 23 and 24 support Magic Remote, voice control, Apple AirPlay, multiple apps (Netflix, Shahid, WatchIT, YouTube).
System freeze, apps not working, update failures, Wi-Fi failure, Magic Remote failure
LG's AI processor that enhances picture and sound quality with AI. AI Picture Pro for resolution upscaling, AI Sound Pro for surround, AI Director Processing for director's vision. Available in top OLED and QNED models.
Mainboard failure, processing freeze, intermittent sound, image artifacts
Advanced Dolby tech — Dolby Vision IQ adjusts picture to room lighting, Dolby Atmos delivers 3D surround from TV speakers. Available in all OLED and top QNED models.
Audio board failure, no Atmos sound, Dolby Vision not activating
LG TVs show fault codes via red Standby LED blinking in specific patterns, or via Self-Diagnosis in webOS settings. Complete repair guide. Call LG service at 16062.
| Code | Meaning | Likely cause | Est. cost | Level |
|---|---|---|---|---|
| 2 ومضات حمراء (2 Blinks) | T-CON board failure (most common) | T-CON board damaged - responsible for screen and signal | set after inspection | Critical |
| 3 ومضات حمراء (3 Blinks) | Power Supply (PSU) failure | Power board damaged - usually capacitor burnout | set after inspection | Medium |
| 4 ومضات حمراء (4 Blinks) | Thermal protection - processor overheating | Dust on processor, fan failure, poor ventilation | set after inspection | Medium |
| 5 ومضات حمراء (5 Blinks) | LED Backlight Driver failure | Backlight driver board damaged | set after inspection | Medium |
| 6 ومضات حمراء (6 Blinks) | Mainboard failure | Mainboard major damage, or α9/α7 processor failure | set after inspection | Critical |
| 7 ومضات حمراء (7 Blinks) | LCD/OLED Panel failure | Panel itself damaged - very costly, especially OLED | set after inspection | Critical |
| Self-Diagnosis: No Picture | Black screen (self-diagnosis) | T-CON or LED Backlight or OLED panel failure | set after inspection | Critical |
| Self-Diagnosis: No Sound | No sound (self-diagnosis) | Audio IC failure or internal speakers | set after inspection | Medium |
| Self-Diagnosis: Wi-Fi Failed | Wi-Fi connection failed | Wi-Fi module, webOS update, or distant router | set after inspection | Low |
T-CON board failure (most common)
T-CON board damaged - responsible for screen and signal
Power Supply (PSU) failure
Power board damaged - usually capacitor burnout
Thermal protection - processor overheating
Dust on processor, fan failure, poor ventilation
LED Backlight Driver failure
Backlight driver board damaged
Mainboard failure
Mainboard major damage, or α9/α7 processor failure
LCD/OLED Panel failure
Panel itself damaged - very costly, especially OLED
Black screen (self-diagnosis)
T-CON or LED Backlight or OLED panel failure
No sound (self-diagnosis)
Audio IC failure or internal speakers
Wi-Fi connection failed
Wi-Fi module, webOS update, or distant router
LG TVs have built-in Self-Diagnosis in webOS settings, plus a hidden Service Menu used by technicians to precisely check boards and components.
LG TV repair pricing and original parts from authorized dealer. Final price set after physical inspection and customer approval. Call LG service at 16062.
⚠️ Pricing notice: All prices listed are estimates only and vary based on the age, type, model, and condition of the device, as well as market fluctuations over time. Prices reflect the current Egyptian market and are updated periodically. The minimum for any visit and repair starts from a price set after inspection and extends to a wider range based on the fault. The final exact price is determined after the technician's on-site inspection and before starting.
Simple preventive LG TV maintenance avoids most expensive faults — especially the OLED panel crisis at a price set after inspection. Call us at 16062 for periodic checks.
Voltage fluctuations are the #1 cause of Power Supply and Mainboard failures. set after inspection stabilizer saves you from 5,500+ EGP loss.
Channel logos, news tickers, game UIs for hours cause OLED Burn-in. Run Pixel Refresher every 4 months from settings.
Never use water, alcohol, or glass cleaners on OLED/QNED. Dry microfiber only, gentle circular motion.
TV needs 10cm clearance for ventilation. Closed cabinet causes thermal protection (4 blinks) and Mainboard failure.
webOS updates fix security, improve app performance, support new apps. Settings > Support > Software Update.
Long travel without use with voltage spikes damages boards. Unplug instead of just Standby.
OLED/QNED very sensitive to vibration. Moving without original box causes screen lines and T-CON failure. Vibration also disconnects internal cables.
شاشة OLED 65 بوصة بتاعتي ظهرت عليها خطوط رأسية. اتصلت 16062، الفني وصلني تاني يوم. اكتشف إن لوحة T-CON تالفة، استبدلها بـ سعر بعد الكشف. الكشف الفني اتحسبوا من الفاتورة. الشاشة شغّالة زي الجديدة.
تليفزيون NanoCell 55 بوصة وقف مفجأة - اللمبة الحمراء بتومض 3 مرات. الفني فحصه وقاللي إن Power Supply محتاج استبدال. عمله بـ سعر بعد الكشف في نفس اليوم. التشغيل رجع طبيعي.
شاشة QNED 65 بوصة عليها بقع داكنة في مناطق Local Dimming. ظنيت إن اللوحة تالفة. الفني فحصها واكتشف إن LED Driver Board هي المشكلة. استبدلها بـ سعر بعد الكشف. أنقذني من خسارة سعر أكبر بكثير استبدال لوحة كاملة.
شاشة UHD 43 بوصة كانت بطيئة جداً وتطبيقاتها بتقفل. الفني عمل Factory Reset ثم تحديث webOS. التليفزيون رجع سريع زي الجديد. التكلفة سعر بعد الكشف بس. خدمة ممتازة وأسعار شفافة.
LG TV service hotline & unified customer service number — instant fault diagnosis (T-CON, Power Supply, Mainboard, OLED Panel), certified service engineer specialized in OLED Evo, QNED Mini-LED, and NanoCell, original parts, 6-month warranty.