F12
De Dietrich
Electronic Timer / Clock Module Fault
Clock or timer cannot be set, oven will not start cooking, error on display
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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
Failed clock PCB, corrupted timer settings, power surge damage, faulty encoder or buttons on timer board
How to Fix / Troubleshooting
Safety first: Disconnect power before accessing the control panel.
- Reset clock: Follow the user manual to perform a full clock reset. Many De Dietrich ovens require the time to be set before heating is enabled.
- Power cycle: Turn off the breaker for 5–10 minutes to reset the electronics. Restore power and attempt to set the clock again.
- Check buttons/knobs: If physical buttons or a rotary encoder are used, ensure they are not stuck or physically damaged.
- Inspect timer board: Remove the control panel and inspect the clock/timer PCB for burnt components or cracked solder joints. Reseat connectors.
- Replace timer module: If the module does not respond or cannot store settings, replace the clock/timer board with the correct De Dietrich spare.
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Repair Difficulty
Medium
3/5
Required Part
Clock / Timer PCB
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