Beko
Timer / Oscillator Calibration Fault
Microwave time counts down too fast or too slow compared to real time.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty clock oscillator on control PCB,Control firmware issue,Power supply instability to control board
How to Fix / Troubleshooting
Safety first: Unplug the microwave before any internal work.
- 1. Confirm symptom: Compare a 1-minute cook cycle with a stopwatch. If significantly off, the internal timing circuit is faulty.
- 2. Power reset: Unplug for several minutes and retry to rule out a temporary glitch.
- 3. Professional repair: Timing issues usually require control PCB replacement, as the oscillator is integrated.
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Repair Difficulty
Hard
4/5
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