Sub-Zero Control Display Is Dark
Topics:
- Sub-Zero control panel is blank
- No information appears on control panel display
- Control panel lights are out
- No display
- Sub-Zero display is dim
Cause:
- Unit is turned off
- Light terminator has activated
- Light bulbs are out
- Light switch is in need of replacement
- Loose connection
- Loose comm cable
Troubleshooting:
- Refer to Sub-Zero Control Backlighting for lighting information.
- If the controls are not working, see Sub-Zero Electronic Control Panel Non-Responsive.
- If the interior lights do not turn on, see Refrigerator or Freezer Light Switch Replacement.
- See also, Designer Series (IC, IT, ID, IW) Control Backlighting.
- If these steps do not resolve the issue, no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.
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