Arctic King Keypad / Control Panel Failure

Front panel buttons do not respond or respond intermittently, but the display is lit.

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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 damaged keypad membrane, Moisture intrusion into control panel, Loose ribbon cable to main board, Faulty display/control board

How to Fix / Troubleshooting

Safety: Unplug the unit before removing the front panel.

Steps to restore button function:

  • Dry the panel: If the unit was exposed to moisture (steam, cleaning), allow it to dry for several hours with power disconnected.
  • Inspect ribbon cable: Remove the front bezel and check the flat cable between the keypad/display and main PCB. Reseat both ends.
  • Check for corrosion: Look for green/white corrosion on connectors. Clean lightly with contact cleaner and a soft brush.
  • Replace control panel: If buttons still do not respond, replace the display/control panel assembly.
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Repair Difficulty

Medium 3/5

Required Part

Display/Control Panel Board
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