Chefman Control Board Timekeeping / Power Loss

Clock or timer loses time or resets frequently.

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.

Possible Causes

Unstable power supply, Internal backup capacitor failing, Control board firmware issue, Frequent unplugging of unit

Safety first: Unplug before moving the unit.

Steps:

Ensure the coffee maker remains plugged into a stable outlet; avoid switched outlets that cut power.
If power is stable but the clock still resets, the control PCB timekeeping circuit may be failing and require replacement.

Hard 4/5

Main Control PCB

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