Comfee
Keypad Failure / Control Lock
Humidifier display works but no buttons respond.
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Possible Causes
Control lock feature enabled, Stuck or damaged keypad, Loose ribbon cable to control board, Failed keypad PCB
How to Fix / Troubleshooting
Safety: Unplug before opening the control panel.
- Control lock: Check the user manual for a child lock feature (often holding a button for several seconds). Try disabling it.
- Inspect keypad: Remove the control panel cover and inspect the keypad PCB and ribbon cable. Reseat the cable.
- Replace keypad: If still unresponsive, replace the keypad/control panel assembly.
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Repair Difficulty
Easy
2/5
Required Part
Control Panel / Keypad Assembly
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