Summit
Keypad / Touch Control Failure
Buttons on the control panel do not respond or respond intermittently.
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Possible Causes
Worn or damaged keypad, Loose control panel connector, Moisture under touch panel, Faulty display/control PCB
How to Fix / Troubleshooting
Safety: Unplug the unit before servicing the control panel.
- Clean surface: Wipe the control panel with a dry cloth to remove moisture or residue that may affect touch sensitivity.
- Access control panel: Remove the bezel and inspect the keypad ribbon cable or connector. Reseat firmly.
- Check for damage: Look for cracks in the touch panel or corrosion on the PCB.
- Replace panel: If specific buttons never work, replace the display/control panel assembly.
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Repair Difficulty
Easy
2/5
Required Part
Control Panel Keypad Assembly
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