Microwave shows E17 and emits a continuous beeping sound after setting the clock or timer.

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

Firmware error in control board,Defective real-time clock circuit,Keypad input buffer fault,Power surge damage

Safety: No internal access required for basic troubleshooting.

Steps:

1. Clear all programs: Press Stop/Cancel several times to clear any active timer or program.
2. Power cycle: Unplug the Blomberg microwave for 10 minutes to reset the control board. Plug back in and re-enter the clock.
3. Avoid rapid key presses: Enter time and settings slowly to avoid overloading the keypad buffer.

If E17 persists after reset, the control board's clock circuit may be defective and the board will likely need replacement by a technician.

Medium 3/5

Main Control Board

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