Cookshack
Failed LED/LCD display on IQ controller
Display segments missing or unreadable numbers on controller
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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
Aging display module, Loose display connector on PCB, Heat damage to controller, Moisture ingress
How to Fix / Troubleshooting
Safety first: Disconnect power before opening the controller housing.
Steps:
- 1. Power reset: Unplug for several minutes and plug back in to rule out a temporary glitch.
- 2. Inspect controller: Remove the controller and check for loose ribbon cables or connectors between the display and main board. Reseat gently.
- 3. Look for corrosion: If moisture has entered the controller, you may see corrosion on the board. In this case, replacement is recommended.
- 4. Replace controller: If segments remain missing or unreadable, replace the IQ controller assembly.
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Repair Difficulty
Medium
3/5
Required Part
IQ controller assembly
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