Iceman
Mechanical Keypad Wear or Contamination
Buttons on the control panel stick or require excessive force to operate
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Possible Causes
Spilled liquids into keypad, Worn mechanical switches, Warped control overlay, Debris under buttons
How to Fix / Troubleshooting
Safety: Unplug the unit before working on the control panel.
- 1. Clean surface: Wipe the control panel with a damp cloth to remove sticky residues.
- 2. Inspect overlay: Remove the bezel and check for warped or damaged overlays causing buttons to bind. Replace if necessary.
- 3. Check switches: For mechanical buttons, test each switch for smooth operation and continuity. Replace the user interface board if switches are failing.
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Repair Difficulty
Easy
2/5
Required Part
User Interface Control Panel
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