Understanding Not Responding Buttons
The control panel is a membrane keypad wired to the main board. Sticky residue, moisture, or a worn contact makes buttons unresponsive. Sometimes the machine simply needs a reset to clear a frozen control state.
Universal Troubleshooting Steps
These steps work across all major brands:
- Wipe the panel with a dry cloth and check that no button is physically stuck.
- Unplug the machine for 60 seconds, then plug it back in and test.
- Clean around the buttons with a barely damp cloth; avoid moisture getting under the panel.
- If only one button fails, the keypad may need replacement; if all fail, check the control board.