Kismile
Worn or Contaminated Keypad
Buttons on the control panel are unresponsive or require very hard presses.
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Possible Causes
Moisture ingress under keypad, Worn tactile switches, Damaged ribbon cable, Cracked control panel
How to Fix / Troubleshooting
Safety: Unplug the unit before working on the control panel.
- Clean surface: Wipe the panel with a damp cloth to remove sticky residue.
- Inspect for cracks: Look for physical damage that may allow moisture inside.
- Check cable: Reseat the ribbon cable between the keypad and main board.
- Replace panel: If only certain buttons fail and cleaning does not help, replace the control panel/keypad assembly.
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Repair Difficulty
Easy
2/5
Required Part
Control Panel / Keypad
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