Hisense
Timing Circuit Inaccuracy
Timer or clock runs too fast or too slow; cooking times are inaccurate.
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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 oscillator on main PCB, Firmware bug, Power supply instability, Control board damage
How to Fix / Troubleshooting
Safety first: Unplug the cooker before internal inspection.
- Confirm symptom: Compare the cooker timer against a reliable clock over a 30–60 minute period.
- Power stability: Ensure the cooker is on a stable mains supply without frequent outages.
- Factory reset: Perform a factory reset if supported to clear firmware glitches.
- Replace PCB: Persistent timing errors usually require replacement of the main control board.
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Repair Difficulty
Hard
4/5
Required Part
Main Control Board
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