E10
Winterhalter
Control Board / Software Fault
E10 displayed; machine may not accept new programs or behaves erratically.
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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 program memory, Faulty main control PCB, Voltage spikes or unstable power supply, Incorrect parameter configuration
How to Fix / Troubleshooting
Safety first: Switch off the machine at the mains isolator.
- Power reset: Leave the machine powered off for at least 2 minutes, then restore power and check if the error clears.
- Check supply voltage: Verify that the supply voltage and phase configuration match the rating plate. Incorrect supply can cause control errors.
- Inspect PCB connections: With power off, remove the control panel and check that all connectors on the main PCB are firmly seated and free of moisture.
- Service intervention: If E10 persists, the control board may require reprogramming or replacement using Winterhalter service tools. Contact an authorized technician.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control PCB
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