20L Solo (Economic)
- Heat only
- 5 power levels
LG microwave repair and service by specialist technicians — Fix every fault (microwave not heating, magnetron noise, internal sparking, door not closing, turntable not rotating), solve all Solo, Grill, Convection, and NeoChef faults, Smart Inverter service — LG microwave hotline & unified service number: 16062 — 1-hour arrival in Greater Cairo.
LG microwave repair differs fundamentally from traditional microwaves. LG uses Smart Inverter (vs traditional On/Off), NeoChef with 10 power levels, and LG Charcoal Lighting Heater in Convection models. LG microwave faults concentrate in Magnetron (the most dangerous component), High Voltage Transformer, HV Diode, electronic board, and electromagnetic door switches. Microwave repair is **very dangerous** due to 4,000V charge in capacitor, requiring specialist technician with discharge tools.
At Agent Site, we provide authorized LG microwave repair in Egypt with technicians officially trained on every LG technology (NeoChef, Smart Inverter, Charcoal Heater, Convection). We fix every LG microwave fault using original dealer parts, with precise diagnosis for both visible symptoms (not heating, internal sparking, humming, door not closing, turntable not rotating, internal lamp broken). 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 microwave faults — with real causes, safety warnings, and expected costs. Need a technician now? Call 16062.
Microwave seems to run normally - internal light on, turntable rotating, timer counting - but food comes out cold.
Most likely causes
What to do
⚠️ Danger! Never DIY - 4,000V is lethal. Call technician immediately 16062. Cost 1,500-a price set after inspection by part.
Sparks or electric arcs or small flame inside microwave during heating, especially with certain food or metal container.
Most likely causes
What to do
⚠️ Stop immediately - fire risk! Check no metal inside. Clean internal walls with damp cloth. If sparking persists, Mica Plate or Wave Stirrer Cover need replacement (350-a price set after inspection). Call 16062.
Loud unusual humming, or intermittent knocking during operation. May come with burning smell.
Most likely causes
What to do
⚠️ Stop immediately and call technician. Loud noise = imminent magnetron or transformer failure. Delay may damage PCB and raise cost to 4,500+ EGP. Call 16062.
Door appears closed but doesn't seal tight, or microwave doesn't respond to start button after door closes.
Most likely causes
What to do
Open/close door firmly several times. Check no obstacles. If issue persists, door switches need replacement (450-a price set after inspection). Faulty door is **radiation risk** - call 16062 immediately.
Glass turntable not rotating or rotating slowly/unevenly. Leads to uneven food heating.
Most likely causes
What to do
Clean below glass turntable and gear holes. Ensure roller ring properly placed. If issue persists, turntable motor needs replacement (450-a price set after inspection). Call 16062.
Power button doesn't respond, display blank, internal light off. Plug okay and powered.
Most likely causes
What to do
Check outlet has power. Disconnect 5 min and retry. If issue persists, fuse or PCB need replacement (550-a price set after inspection). Call 16062.
Whatever your LG microwave capacity (20, 25, 28, 32 liters), our technicians can repair it. Whether Counter-top or Built-in, we deliver specialist repair on-site.
Prices are estimates for 2024-2026 and vary by capacity, type (Solo/Grill/Convection), and wattage.
We provide authorized repair for every LG microwave model. Whatever your model, we diagnose precisely, source original parts, and fix with 6-month warranty.
Each LG microwave technology has its own engineering and faults. Microwave repair is very dangerous, requiring specialists in high-voltage systems and magnetron.
LG's exclusive tech controlling power flow precisely (10 levels) vs traditional On/Off. Maintains constant temperature, prevents food drying, saves 50% energy.
Inverter board failure, unresponsive power levels, uneven heating
The heart producing microwaves to heat food. Runs at 4,000V from high-voltage transformer. Most important and most dangerous repair component. 5-year LG manufacturer warranty on Magnetron.
Not heating, loud humming, internal sparking, burning smell
LG's preset cooking system - 30+ ready programs (soup, rice, vegetables, eggs, desserts). Auto-sets time and power by food type.
Programs unresponsive, selection delay, blank display
LG's exclusive Convection tech - carbon heating element acts like real charcoal, giving natural grill taste to meat and chicken. Available in MJ models.
Charcoal element failure, no top heating, temperature sensor
Tech using rotating fan with traditional heating for full oven-like baking. Available in LG MJ models with 100-230°C.
Fan motor failure, burnt heating element, temperature sensor failure
3-electromagnetic safety switches on door preventing operation when open. Any fault halts device instantly.
Door not closing, microwave not starting, door closed but device thinks open
LG microwaves display specific codes (F1, F2, F3, F4, Err). Complete repair guide. Call LG service at 16062.
| Code | Meaning | Likely cause | Est. cost | Level |
|---|---|---|---|---|
| F1 / SE | Touch panel error | Button panel damaged, water ingress, or stuck button | set after inspection | Medium |
| F2 / TE | Temperature sensor error | Internal temperature sensor damaged | set after inspection | Low |
| F3 / DE | Door safety switch error (most serious) | One of 3 door safety switches damaged - **radiation risk** | set after inspection | Critical |
| F4 / CE | Processor / PCB error | Main PCB damage | set after inspection | Critical |
| F5 / HE | Heater error (Convection / Grill models) | Top heating element burnt or sensor damaged | set after inspection | Medium |
| F6 / CO | Inverter communication error (Smart Inverter) | Inverter cable damaged or Inverter board failed | set after inspection | Critical |
| Err | General system error | Needs technical inspection to identify cause | set after inspection | Medium |
| F7 / FE | Internal fan motor error | Internal cooling fan damaged, overheating risk | set after inspection | Medium |
Touch panel error
Button panel damaged, water ingress, or stuck button
Temperature sensor error
Internal temperature sensor damaged
Door safety switch error (most serious)
One of 3 door safety switches damaged - **radiation risk**
Processor / PCB error
Main PCB damage
Heater error (Convection / Grill models)
Top heating element burnt or sensor damaged
Inverter communication error (Smart Inverter)
Inverter cable damaged or Inverter board failed
General system error
Needs technical inspection to identify cause
Internal fan motor error
Internal cooling fan damaged, overheating risk
LG microwaves have self-diagnostic mode used by technicians to check magnetron, PCB, sensors, and door switches. ⚠️ Diagnosis must be done by technician due to high voltage.
LG microwave 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 microwave maintenance avoids most expensive faults — especially the Magnetron crisis at a price set after inspection. Call us at 16062.
Burnt food causes sparks and damages Mica Plate. Place water + lemon cup, run 3 min, then wipe walls.
Metal containers, spoons, foil, even cups with gold trim cause sparks and magnetron damage. Use only microwave-safe glass or ceramic.
Running empty destroys magnetron instantly (a price set after inspection). Microwaves need food or water to absorb them.
Slamming door breaks 3 door safety switches (radiation risk). Close gently.
Voltage fluctuations burn HV transformer (a price set after inspection) and PCB. set after inspection stabilizer saves 4,000+ EGP.
Side/top vents must stay open for cooling. Blocking causes overheat and magnetron failure.
Full check: magnetron, transformer, PCB, sensors, door switches. set after inspection saves 4,500+ EGP if major fault.
ميكروويف NeoChef بتاعي وقف عن التسخين. اتصلت 16062، الفني وصلني في نفس اليوم. اكتشف إن الماجنترون تالف، استبدله بـ سعر بعد الكشف. الكشف الفني اتحسبوا من الفاتورة. الميكروويف رجع شغّال زي الجديد.
ظهر شرر داخل الميكروويف. خفت جداً وأوقفته. الفني فحصه واكتشف إن Mica Plate محروقة وكمان فيها قطعة فويل صغيرة عالقة. نظفها واستبدل اللوحة بسعر تم تحديده بعد الكشف. خدمة ممتازة وسريعة.
ميكروويف الكونفكشن بتاعنا طلع كود F4. ظنيت إن المشكلة كبيرة. الفني فحصه واكتشف إن لوحة الإنفرتر هي السبب. استبدلها بـ سعر بعد الكشف. الميكروويف رجع شغّال بنفس الأداء الأصلي.
الباب مش بيقفل والميكروويف مش بيشتغل. كنت قلقانة من الإشعاع. الفني وصل خلال ساعة واستبدل مفاتيح الباب بسعر تم تحديده بعد الكشف. أكدلي إن مفيش تسريب إشعاع. أمان كامل وسعر معقول.
LG microwave service hotline & unified customer service number — instant fault diagnosis (Magnetron, transformer, PCB, door switches), certified service engineer specialized in Smart Inverter, NeoChef, and Convection, original parts, 6-month warranty.