How much does home microwave repair usually cost in Karur?

The total repair cost depends on the specific fault, the appliance model, and whether any replacement part is required. Minor servicing or adjustments generally range from ₹250 to ₹450, while part replacement is charged based on actual component pricing. The technician inspects the appliance first at your home in Karur and gives you an exact cost estimate before starting any work.

What is the starting price or inspection charge for home microwave in Karur?

Our standard doorstep inspection charge across Karur is nominal, typically ₹199 to ₹299. This covers doorstep visit, full fault diagnosis, and cost quotation. If you decide to proceed with the repair work, this inspection fee is adjusted against your final repair bill.

How much do replacement spare parts cost for home microwave?

Spare part prices depend strictly on the brand, model, and the component needed—such as high-voltage magnetron, HV diode, capacitor, touch membrane keypad, turntable drive motor, and mica waveguide cover. The technician checks the exact part number suited to your unit, explains the price clearly, and fits model-compatible tested parts only after your approval.

Does the service charge include the cost of spare parts?

No, standard service charges cover inspection and labour work. Any faulty spare part that requires replacement is billed additionally at transparent rates. You are never forced to buy a part; the technician will show you the faulty component and explain why replacement is necessary.

What does magnetron or touch keypad replacement cost for a microwave?

Magnetron tube replacement depends on the wattage and model, typically ranging from ₹1,200 to ₹2,800. Touch membrane switch panels are model-specific. The technician tests the high-voltage circuit safely before recommending part replacement.

Do you provide doorstep home microwave service across all areas of Karur?

Yes, our verified technicians provide complete doorstep service coverage across all sectors and neighborhoods of Karur, including Kulithalai East, Kovai Road West Karur, Vengamedu North, and all surrounding localities.

What if my home microwave faces the same issue after repair?

All repair jobs and replaced components come with a service warranty. If the identical issue recurs during the warranty period, our technician will re-inspect and resolve it promptly without repeat inspection fees.

How quickly can a technician visit my home in Karur?

We offer same-day technician visits across Karur for bookings made before 4:00 PM. You can also pick a convenient two-hour morning or evening time slot that fits your schedule.

Doorstep Microwave Repair & Service in Karur

Common Microwave Problems We Check

Microwaves combine high-voltage electrical circuits, magnetic radiation generators, cooling motors, and electronic timers. Here are the common problems our technicians diagnose and repair at your kitchen counter:

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Microwave Runs But Not Heating

The digital display counts down, internal light turns on, and the plate rotates, but food or tea stays stone cold. This classic heating failure is caused by an open-circuit magnetron filament, shorted high-voltage diode, or blown high-voltage protection fuse.

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Microwave Sparking Inside Cavity

Loud snapping sparks or bright electrical flashes crackle inside the cooking cavity during operation. This almost always happens when food oil or curry has splattered onto the mica waveguide sheet, creating a carbon burn spot that attracts concentrated microwave energy.

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Glass Turntable Plate Not Rotating

Food comes out hot on one edge and cold on the other because the glass plate refuses to spin. Our technician checks the turntable drive coupler for rounded teeth, inspects the roller ring track, and tests the 21V/230V synchronous turntable motor underneath.

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Touch Membrane Keypad Not Working

Essential buttons like Start, Stop, 30 Sec, or number digits do not respond when pressed. Cooking humidity and finger pressure wear out the conductive silver tracks inside the front membrane ribbon. We clean connector ribbon pins or install a fresh touch pad.

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Loud Buzzing or Humming Noise

The microwave emits a harsh, deep vibration or droning hum much louder than normal operation. This warning sign usually indicates that the high-voltage diode has shorted, the capacitor is leaking, or the magnetron is drawing excessive current.

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Microwave Shuts Down After Few Seconds

The oven starts normally, runs for 3 to 10 seconds, and abruptly clicks off. This safety shutdown occurs when the cooling blower fan fails to spin, a door interlock switch is slightly misaligned, or an internal thermal cut-out trips from heat buildup.

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Microwave Not Turning On At All

Zero signs of life—no display lights, no beeps, and no reaction when plugged into power. Our technician tests the wall supply voltage, inspects the main ceramic safety fuse, checks the thermal thermostat, and tests the power supply section of the main PCB.

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Tripping Home MCB / Blowing Mains Fuse

The moment you press Start, your house MCB trips or the microwave's internal safety fuse blows immediately. This is caused by a dead short circuit across the high-voltage capacitor, a shorted rectifier diode, or mis-timed primary door micro-switches.

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Microwave Heating Slowly / Weak Heating

Reheating a simple cup of milk takes 4 to 5 minutes instead of the usual 60 seconds. A weakened magnetron tube emitting reduced microwave frequency or unstable secondary transformer voltage is the typical root cause.

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Digital Display Blank or Missing Segments

Numbers on the digital clock and timer look scrambled, dim, or completely dark while heating continues. Caused by degraded filter capacitors on the control board or a loose flat ribbon connector between the PCB and the LED/VFD display unit.

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Microwave Door Not Closing or Latching

The door fails to click shut, remains loose, or the latch handle feels jammed. If the plastic door hooks break or latch springs dislodge, the safety micro-switches will not engage, preventing the microwave from starting as a safety precaution.

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Internal Cavity Light Not Glowing

The oven operates normally, but the cooking cavity stays pitch dark. Microwave interior lamps use specialized high-temperature, vibration-resistant bulbs. Our technician replaces fused bulbs safely with matching factory-rated lamps.

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Burning Smell or Light Smoke

An acrid plastic or electrical smell escapes through the rear exhaust vents. This can stem from burnt wire insulation, overheating transformer coils, or grease accumulation inside the convection heating chamber.

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Convection Oven Not Reaching Temperature

Baking cakes or biscuits fails because the convection chamber does not get hot enough. Caused by a burned convection heating element, an open thermal fuse, or a failing rear circulation blower motor.

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Grill Heating Rod Not Glowing Red

Selecting grill mode does nothing—the top heating rods stay cold. Our technician measures coil resistance across the quartz or metal grill element and checks the switching power relay on the main motherboard.

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Uneven Heating Across Food Plates

Curry or rice has scalding hot patches while the center remains icy cold. Aside from a stuck turntable, this problem is caused by a damaged microwave stirrer fan or weakened magnetron radiation distribution.

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Error Code on Display (SE, E-11, F3)

Digital microwaves show error codes when internal sensors detect abnormal parameters. For instance, 'SE' often indicates a shorted keypad key, while 'F3' or 'E-11' signals temperature sensor or communication faults on the control board.

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Cooling Fan Motor Not Spinning

The rear exhaust fan fails to turn while the oven runs, causing the internal magnetron to overheat and trigger thermal shutdown within two minutes. We inspect fan bearings, remove dust blockages, or replace the fan motor.

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Control Board / PCB Relay Malfunction

The microwave runs on its own when the door is shut, beeps erratically, or won't turn off when the timer hits zero. Caused by stuck contacts on the heavy-duty PCB power relays or voltage surge damage to the microcontroller.

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Exhaust Vent Grease & Dust Clogging

Thick kitchen oil and Karur dust choke the airflow vents, trapping intense heat around the high-voltage section. The technician cleans the ventilation pathway and checks thermal sensors to prevent repeated power tripping.

Microwave Types We Repair in Karur

Our technicians service the complete spectrum of microwave oven types found across Karur homes, from compact countertop solo units to advanced built-in convection ovens:

Solo Microwave Repair Service in Karur

Basic & Reheating Models

Searching for solo microwave repair near me in Karur? Solo microwaves are the most widely used ovens in Karur households, designed specifically for everyday reheating, boiling milk, defrosting frozen food, and cooking simple dishes using electromagnetic microwave energy. Because they get used multiple times every day from morning tea to late-night dinners, heavy usage in hot Karur kitchens puts steady stress on the high-voltage heating circuit.

What our technician checks on your solo microwave: When our technician visits your residence, they safely discharge the high-voltage capacitor using an insulated probe before touching any internal component. They measure continuity across the magnetron filament pins, test the high-voltage diode with a multi-range meter, inspect the mica waveguide sheet on the cavity side wall, and test the door interlock safety micro-switches.

How solo microwave repairs are handled: If the microwave is running but food stays completely cold, the technician typically replaces the faulty diode, high-voltage fuse, or worn magnetron tube right at your kitchen counter. If the glass plate does not spin, we replace the turntable motor and drive coupler. Every repair is discussed with you upfront regarding part and labor costs before work starts.

✔ Common Solo Microwave Fixes: Magnetron replacement, high-voltage diode & fuse renewal, mica sheet replacement, and turntable motor repair

Book Solo Microwave Check →

Grill Microwave Repair Service in Karur

Browning & Grilling Units

Looking for grill microwave repair near you in Karur? Grill microwaves combine standard microwave heating with heavy-duty metal or quartz heating rods mounted on the top roof of the cavity. Karur families rely on them for toasting bread, making paneer tikka, grilling kebabs, and browning pizzas. Over time, dripping cooking oil, marinade splashes, and high radiant heat can cause the grill rods to burn out or create electrical shorts.

What our technician inspects: The technician checks both the microwave section and the independent grill circuit. They test the electrical resistance across the grill heating element terminals, inspect the selector relay on the main electronic control board that switches between microwave and grill modes, and verify the high-temperature silicone wiring harnesses.

Repair and part solutions: If the grill rods fail to glow red or heat unevenly, our technician replaces the burnt heating element with a factory-rated unit. We also clean grease residue from the ceiling mounts, repair stuck PCB selector relays, and test thermal cut-out switches to ensure full safety during long grilling sessions.

✔ Common Grill Microwave Fixes: Grill quartz element replacement, PCB selector relay repair, high-temperature wire harness renewal, and thermal switch testing

Book Grill Microwave Check →

Convection Microwave Repair Service in Karur

Full Baking & Roasting

Need convection microwave repair near you in Karur? Convection microwaves are complete mini-ovens that combine microwave energy, top grill rods, and a rear heating element paired with a forced-air circulation fan. They allow home baking of cakes, cookies, and pizzas, as well as roasting and air-crisping. Because convection cooking involves extended cooking cycles at 180°C to 220°C, Karur kitchens often report issues like cakes not rising, temperature errors, or loud fan noises.

What the technician checks: Our technician checks the circular convection heating coil, tests the rear convection blower fan motor, and measures the resistance of the NTC temperature thermistor sensor that tells the control board the current cavity temperature. We also test the heavy-duty power relays on the control board that govern the heating cycles.

How convection repairs are resolved: If the oven displays temperature error codes or fails to reach preheat temperatures, we replace the burnt convection element or faulty thermistor sensor. If the fan makes a loud screeching noise, we service the fan motor bearings or fit a replacement blower assembly. All repairs are tested with real temperature verification.

✔ Common Convection Microwave Fixes: Convection heating coil replacement, blower fan motor renewal, temperature thermistor sensor fix, and baking cycle testing

Book Convection Microwave Check →

Built-in Microwave Repair Service in Karur

Modular Kitchen Cabinetry

Searching for built-in microwave repair in Karur? Built-in microwaves from premium brands like Bosch, Siemens, IFB, Haier, and Kaff are neatly fitted into modular kitchen cabinetry and tall appliance towers. Because they operate inside confined wooden enclosures, proper heat dissipation is critical. The most common issues reported by Karur homeowners are thermal shutdown after a few minutes, digital display failures, and motorized door latch problems.

What our technician inspects: Our technician carefully unmounts the microwave from the cabinetry frame onto a protective work mat without scratching surrounding woodwork. They inspect the dedicated exhaust cooling channels, check internal high-temperature sensors, examine the electronic touch display board, and test the multi-voltage transformer.

Careful doorstep servicing: We service power regulation circuits, replace worn cooling fans, and install matching replacement parts directly at your home. Once repaired, the unit is securely reinstalled in the cabinet with verified ventilation clearance and door alignment.

✔ Common Built-in Microwave Fixes: In-cabinet unmounting & checkup, exhaust channel cleaning, control board repair, and motorized latch alignment

Book Built-in Microwave Check →

Combination / Multi-function Microwave Repair Service in Karur

Hybrid Steam & Inverter Units

Need service for your combination or multi-function microwave in Karur? High-end combination microwaves integrate microwave, convection, grill, and specialized steam cooking or inverter power control (such as Panasonic Inverter models). Inverter microwaves provide steady, continuous low-power heat rather than pulsing on and off. Typical faults include inverter board error codes, water steam nozzle scaling, or complex mode switching glitches.

What the technician checks: The technician uses digital meters to test the high-frequency inverter power board, checks power MOSFET transistors, and examines steam generator valves and water pump circuits. We also verify the communication bus between the front display and inverter module.

Specialized repair solutions: Instead of asking you to replace the entire expensive inverter assembly, our technicians attempt component-level soldering on the power board whenever safe. We also descale blocked steam lines and replace faulty sensors, followed by full multi-mode functional testing.

✔ Common Combination / Multi-function Microwave Fixes: Inverter power board component repair, steam generator line descaling, multi-mode selector fix, and digital sensor calibration

Book Combination / Multi-function Microwave Check →

Microwave Brands We Repair in Karur

We provide doorstep inspection, testing, and component-level repairs for all 23 popular microwave oven brands across all Karur localities:

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Whirlpool Microwave Repair

Magicook series, Jet Crisp, Convection & Solo microwave repairs

Doorstep Service in Karur →

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Panasonic Microwave Repair

Inverter Convection, Microchef & Solo microwave repairs

Doorstep Service in Karur →

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Samsung Microwave Repair

Ceramic Enamel, Baker Series, Convection & Solo microwave repairs

Doorstep Service in Karur →

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IFB Microwave Repair

Oil-Free Cooking, Multi-Stage Convection, Grill & Solo microwave repairs

Doorstep Service in Karur →

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Electrolux Microwave Repair

Built-in, Multi-stage Convection & Solo microwave repairs

Doorstep Service in Karur →

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Onida Microwave Repair

Power Solo, Black Beauty Convection & Grill microwave repairs

Doorstep Service in Karur →

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Kenstar Microwave Repair

Jacquard, Karishma, Solo & Convection microwave service

Doorstep Service in Karur →

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Godrej Microwave Repair

InstaChef, GMX series, Convection & Solo microwave repairs

Doorstep Service in Karur →

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Sharp Microwave Repair

Carousel series, Grill & Convection microwave service

Doorstep Service in Karur →

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Bajaj Microwave Repair

Majesty series, MTBX dial, Solo & Convection microwave repair

Doorstep Service in Karur →

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Daewoo Microwave Repair

KOR series, classic Solo, Grill & compact microwave service

Doorstep Service in Karur →

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Haier Microwave Repair

HIL series, Halogen grill, Convection & Solo microwave repairs

Doorstep Service in Karur →

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Morphy Richards Microwave Repair

MWO series, Mirror glass, Convection & Solo microwave repairs

Doorstep Service in Karur →

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Siemens Microwave Repair

iQ300, iQ500, iQ700, Built-in & Combi microwave repairs

Doorstep Service in Karur →

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Videocon Microwave Repair

VMS series, classic Solo, Grill & Convection microwave service

Doorstep Service in Karur →

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Bosch Microwave Repair

Series 2, 4, 6, 8, Built-in & Freestanding microwave repairs

Doorstep Service in Karur →

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BPL Microwave Repair

Classic Sanyo-BPL, Solo 20L & Convection microwave service

Doorstep Service in Karur →

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Kelvinator Microwave Repair

Ayurcool, KMW series, Solo & Convection microwave repairs

Doorstep Service in Karur →

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Koryo Microwave Repair

KMS series, Solo, Grill & Convection microwave repairs

Doorstep Service in Karur →

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Voltas Microwave Repair

Voltas Beko series, Charcoal grill, Convection & Solo microwave repairs

Doorstep Service in Karur →

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Westinghouse Microwave Repair

Classic countertop, Grill & Convection microwave service

Doorstep Service in Karur →

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Philips Microwave Repair

Comfort, Cucina series, Solo, Grill & compact microwave repairs

Doorstep Service in Karur →

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Faber Microwave Repair

FBIO series, Built-in Combi, Grill & Convection microwave service

Doorstep Service in Karur →

Microwave Spare Parts Repair & Replacement in Karur

We test and service individual components to provide reliable repairs or tested replacements, saving you the expense of buying an entirely new microwave oven:

High-Voltage Magnetron

The heart of the microwave converting high-voltage electricity into 2.45 GHz electromagnetic waves that vibrate water molecules in food. If the magnetron filament fails or the antenna cap burns, we install tested brand-matched replacement tubes.

High-Voltage Diode & Fuse

The high-voltage diode rectifies AC into DC to double voltage across the capacitor, while the in-line 5kV fuse protects against power surges. Replacing shorted diodes and blown fuses safely restores heating without replacing the magnetron.

High-Voltage Capacitor

Stores electrical energy to feed consistent peak voltage to the magnetron cathode. Leaking or shorted capacitors cause loud humming and blow safety fuses. We test and install factory-rated capacitors with internal bleeder resistors.

Mica Waveguide Cover Sheet

A specialized heat-resistant mineral sheet covering the magnetron exit port. It allows microwave signals to enter the cooking cavity while blocking oil, steam, and food grease from touching the high-voltage antenna. Replacing charred sheets stops cavity sparking.

Door Interlock Micro-Switches

A three-switch safety system (primary, secondary, and monitor) ensuring microwave radiation can never activate while the door is open. We align latch levers and replace burned switches to resolve instant power tripping and non-start faults.

Turntable Motor & Coupler

A slow-speed synchronous motor located beneath the cavity floor that rotates the heavy glass plate. We replace seized or stripped motors and replace cracked plastic drive couplers to ensure even, uniform cooking.

Electronic Control Board (PCB)

The digital brain managing cook times, power levels, display readouts, and relay switching. We perform component-level soldering, replace stuck power relays, and recondition microcontroller lines instead of pushing costly board replacements.

Touch Membrane Keypad

Flexible printed silver-track ribbon keypad on the front door or console. When buttons stop registering due to moisture or heavy usage, we clean connector terminals or fit fresh membrane sheets to restore responsive touch inputs.

Grill & Convection Heating Coils

Quartz or metal heating rods for top grilling and circular elements for convection baking. We test resistance and replace open-circuit elements with factory-spec replacements to restore baking temperatures and grilling crispness.

Microwave Spare Parts Price in Karur

Below is an indicative market price range for common microwave oven replacement components in Karur. Our technicians inspect the unit first and discuss exact costs before starting any repair:

Part Name	Applicable Oven Type	Indicative Price	Price Notes
Mica Sheet Waveguide Cover	All Microwave Ovens	₹250 – ₹550	Essential fix for inside cavity sparking
High-Voltage Diode	All Microwave Ovens	₹450 – ₹850	Replaces shorted diode when food is not heating
High-Voltage Protection Fuse	All Microwave Ovens	₹350 – ₹650	Protects high-voltage transformer circuit
High-Voltage Capacitor	Solo, Grill & Convection	₹650 – ₹1,200	Resolves humming noise & voltage doubling
Turntable Synchronous Motor	All Microwave Ovens	₹650 – ₹1,100	Restores smooth glass plate rotation
Turntable Roller Ring / Coupler	All Microwave Ovens	₹350 – ₹650	Replacement for cracked plastic guides
Turntable Glass Plate	All Sizes (245mm – 345mm)	₹450 – ₹950	Brand & diameter-matched replacement
Door Safety Micro-Switch	All Microwave Ovens	₹450 – ₹850	Primary / secondary / monitor interlock fix
Touch Membrane Keypad Panel	Digital Microwave Models	₹900 – ₹1,800	Restores unresponsive button controls
Magnetron Replacement (Standard)	Solo & Grill (800W–1000W)	₹1,400 – ₹2,400	Tested brand-compatible magnetron tube
Inverter Magnetron	Panasonic & Inverter Models	₹2,200 – ₹3,500	Frequency-controlled inverter tube
Main Control Board (PCB) Repair	All Digital Models	₹850 – ₹1,800	Component micro-soldering & relay renewal
Grill Quartz / Metal Element	Grill & Convection Ovens	₹800 – ₹1,600	Restores red-hot grilling & browning
Convection Circular Heating Coil	Convection Microwave Ovens	₹950 – ₹1,800	Fixes cake baking & preheating failure
Cooling Exhaust Blower Fan Motor	All Microwave Ovens	₹650 – ₹1,200	Prevents thermal overload & shutdown
Cavity High-Temp Lamp Bulb	All Microwave Ovens	₹250 – ₹500	High-temperature vibration-resistant bulb

Important Pricing Notice: The rates shown above are indicative Karur market estimates. Actual pricing varies by oven capacity (litres), exact model number, brand specification, and whether component-level repair or complete part replacement is required. All costs are discussed and confirmed with you prior to repair work.

Recent Microwave Service Experiences in Karur

Real-world doorstep repair notes handled by our technicians for Microwave across Karur localities:

Service Case – Sengunthapuram (Karur) 📍 Sengunthapuram, Karur

Microwave: Door latch handle broken or loose in Sengunthapuram

Sengunthapuram-la Microwave-la sudden complaint: door latch handle broken or loose. Technician spot inspection request pannanga. Namma technician spot-ku vandhu complete checkup pannaru. Spring-loaded door hook and plastic release lever replaced. Problem complete-ah solve aagi Microwave normal running condition-ku vandhuchu. Cost transparent ah explain panni bill kuduthom.

Service / Part: Door latch spring mechanism (₹550) ✓ Completed at Home

Service Case – Coimbatore Road (Karur) 📍 Coimbatore Road, Karur

Microwave: Display digits flickering or partially missing segments in Coimbatore Road

At a residence in Coimbatore Road, customer faced display digits flickering or partially missing segments on their Microwave. Namma technician spot-ku vandhu complete checkup pannaru. Front LED display driver connection re-seated and cleaned. Problem complete-ah solve aagi Microwave normal running condition-ku vandhuchu. Cost transparent ah explain panni bill kuduthom.

Service / Part: Display board connection fix (₹600) ✓ Completed at Home

Service Case – Thanthonimalai (Karur) 📍 Thanthonimalai, Karur

Microwave: Burning plastic smell coming from rear vents in Thanthonimalai

Recent ah Thanthonimalai area-la irundhu oru customer contact pannaru: 'Microwave sariya work aagala, sudden issue.' Namma technician spot-ku vandhu complete checkup pannaru. High-voltage wire harness with thermal insulation replaced. Problem complete-ah solve aagi Microwave normal running condition-ku vandhuchu. Cost transparent ah explain panni bill kuduthom.

Service / Part: High-temperature wire harness (₹550) ✓ Completed at Home

Service Case – Pasupathipalayam (Karur) 📍 Pasupathipalayam, Karur

Microwave: Grill element not glowing red on combination mode in Pasupathipalayam

Pasupathipalayam-la oru veetla Microwave use pannumbodhu grill element not glowing red on combination mode notice pannanga. Namma technician spot-ku vandhu complete checkup pannaru. Quartz heating tube element continuity restored with new terminal. Problem complete-ah solve aagi Microwave normal running condition-ku vandhuchu. Cost transparent ah explain panni bill kuduthom.

Service / Part: Grill heating element connector (₹700) ✓ Completed at Home

Service Case – Rayanoor (Karur) 📍 Rayanoor, Karur

Microwave: Exhaust cooling fan making grinding screeching noise in Rayanoor

Customer Rayanoor veetla irundhu call pannanga: 'Microwave-la exhaust cooling fan making grinding screeching noise, romba problem ah irukku.' Namma technician spot-ku vandhu complete checkup pannaru. Cooling fan motor shaft descaled and lubricated with silicone oil. Problem complete-ah solve aagi Microwave normal running condition-ku vandhuchu. Cost transparent ah explain panni bill kuduthom.

Service / Part: Cooling fan service (₹500) ✓ Completed at Home

Importance of Regular Microwave Cleaning & Service in Karur

Regular servicing panna chinna complaints periya expenses aagama thadukkalam. In Karur, dust and hard water mineral deposits seekiram filters and motors-ah affect pannum. Scheduled technician inspection unga Microwave Microwave-oda life-ah increase panni power consumption-aiyum control-la vekkum.

Cavity Wall Degreasing

Wipe interior food splatters immediately with a damp microfiber cloth and mild vinegar solution after warming curries or gravies.

Turntable & Roller Track Care

Remove the glass tray and roller ring regularly to wash off grease and prevent turntable motor jamming or uneven rotation.

Mica Waveguide Protection

Keep the internal mica cardboard waveguide sheet free from oily grease spots to prevent electrical arcing and sparks during operation.

Safety Note: Never remove the outer metal casing or operate an empty microwave. High-voltage capacitors retain lethal electrical charge even when unplugged.

Recent Microwave Service Experiences in Karur

Recent real-world doorstep service notes handled by our technicians for microwave across Karur localities:

Service Case – K Paramathi South (Karur) 📍 Verified Karur Doorstep Visit

Multi-Brand Microwave – Turntable Rotating but Food Completely Cold

K Paramathi South la Multi-Brand microwave la glass plate rotate aagudhu display odudhu aana food heat aagala nu sonnanga.

Technician high-voltage circuit safely discharge panni test pannanga. High-voltage diode short aagi HV fuse blow aagirundhuchu. Diode and matched fuse replace pannanga.

Test cup water 60 seconds la boiling hot aachu, heating cycle fully restored.