Kobold Mode Selector / Rotary Switch Failure

Unit does not respond to mode changes or settings adjustments

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

Worn mode selector contacts, Broken selector knob shaft, Loose selector wiring, Contaminated rotary encoder

Safety: Unplug the unit before accessing the control panel.

Check knob: Ensure the mode selector knob is not cracked or spinning freely on the shaft. Replace if damaged.
Inspect switch: Remove the control panel and examine the rotary switch or encoder. Look for signs of wear or contamination.
Clean contacts: For mechanical switches, use contact cleaner to clean the contacts. Rotate the switch through all positions several times.
Verify wiring: Ensure the selector's connector is fully seated on the PCB.

Medium 3/5

Mode Selector Switch

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