Microwave shows E15 and will not start; clock and basic display still work.

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

Corrupted firmware settings,Power surge affecting EEPROM,Defective main control PCB,Incorrect model configuration data

Safety: Unplug the appliance before any internal work.

Reset attempts:

Disconnect power for at least 5 minutes to allow a full reset.
On some Teka models, enter the service or configuration mode (refer to service manual) to reinitialize settings.

If unresolved:

The main control PCB may require reprogramming or replacement.
Contact an authorized Teka service center, as special tools or firmware may be needed.

Hard 4/5

Main Control PCB

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