Siemens Low-Voltage Power Instability

Oven clock loses time or resets randomly, but cooking still works

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

Failing capacitors on control board, Loose neutral connection, Power supply fluctuations

Safety: Disconnect power before accessing internal electronics.

Check mains stability: If other appliances flicker or reset, have an electrician check the household supply.
Inspect terminal block: Tighten all connections at the oven's mains terminal block.
Board inspection: Look for bulging electrolytic capacitors on the control board. If present, the board should be replaced or professionally refurbished.

Hard 4/5

Main Control Module

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