Defro
Keypad / Control Panel Fault
Buttons on the Defro controller do not respond or respond intermittently
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Safety Warning
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.
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Possible Causes
Worn or contaminated keypad contacts, Moisture ingress, Loose control panel connector, Damaged front panel PCB
How to Fix / Troubleshooting
Safety: Disconnect power before removing the control panel.
- Inspect the front panel for signs of liquid spills or condensation.
- Remove the panel and check the connector between the keypad and main board.
- Dry any moisture carefully and allow the panel to air out before reassembly.
- If only certain buttons fail consistently, the keypad membrane is likely worn.
Replace the front panel or keypad assembly if cleaning and reseating connectors do not restore reliable operation.
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Repair Difficulty
Medium
3/5
Required Part
Keypad / Front Control Panel
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