Brand:
Whirlpool
Category: Microwave Ovens
Document Type: Parts/Service
Language: EN
Brand:
Whirlpool
Category: Microwave Ovens
Document Type: Parts/Service
Language: EN
Uploaded: Nov. 21, 2025, 6:59 p.m.
Place the appliance on a stable, straight surface, away from heat sources. Ensure ambient air temperature does not exceed 35°C. Maintain a minimum space of 3 cm around the appliance for ventilation.
| Symptom | Possible Cause | Remedy |
|---|---|---|
| Oven does not operate | No power to the oven | Check mains plug and fuse. |
| Door switch faulty | Check and replace door switch. | |
| Failure monitor switch faulty | Check and replace failure monitor switch. | |
| Microwave does not heat | Magnetron faulty | Check magnetron (filament and shorted). Replace if necessary. |
| HV capacitor faulty | Check capacitor. Replace if shorted or open. | |
| HV diode faulty | Check diode. Replace if faulty. | |
| HV transformer faulty | Check transformer windings. Replace if necessary. | |
| Incorrect door switch operation | Ensure safety switches are activated correctly when the door is open/closed. | |
| Sparks in oven | Use of metal cookware | Use only suitable cookware. |
| Food debris | Clean the oven cavity. | |
| Oven operated without food | Do not operate without food. | |
| R.F. Leakage detected | Damaged door or seals | Check door and seals for damage. Ensure proper alignment. |
| Missing or damaged RF gasket | Replace RF gasket. |