Er09
Fagor
EEPROM / Configuration Memory Error
Er09 is displayed and the hob refuses to operate after a power surge or lightning storm.
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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
Corrupted firmware on control board, Damaged EEPROM chip, Power surge damage to control electronics
How to Fix / Troubleshooting
Safety first: Disconnect from mains before opening the appliance. Surge damage can leave components in an unsafe state.
- Power reset: Turn off the breaker for 10 minutes, then restore power. Occasionally, the control can reinitialize.
- Check for visible damage: Inspect the touch control PCB for burn marks or swollen components.
- Firmware reprogramming: Some Fagor models allow reprogramming of the control board using service tools; this must be done by an authorized service center.
- Board replacement: If reprogramming is not possible or fails, replace the complete touch control board.
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Repair Difficulty
Professional Required
5/5
Required Part
Touch Control Board (with EEPROM)
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