Err
Gorenje
General Control System Error
Microwave briefly displays Err or ERROR and then stops responding or resets.
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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
Firmware glitch in control PCB,Electrostatic discharge event,Loose connectors on control board,Partial failure of control PCB
How to Fix / Troubleshooting
Safety: Unplug before opening the cabinet.
- Soft reset: Unplug the microwave for 10–15 minutes to allow the control to fully discharge, then reconnect and test.
- Check for surges: If Err appeared after a storm or power surge, consider using a surge protector.
- Inspect connectors (qualified persons): Remove the cover and verify that all harness connectors to the control PCB are fully seated and free of corrosion.
- Board replacement: If Err persists and basic checks are OK, replace the main control PCB.
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Repair Difficulty
Hard
4/5
Required Part
Main Control PCB
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