Cosori
Display Module or Data Line Fault
Display shows random characters or garbled segments.
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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
Loose display ribbon cable, Faulty LED/LCD display module, Corrupted data from main control PCB, Electrical interference
How to Fix / Troubleshooting
Safety first: Unplug before accessing the display.
- Step 1 – Power reset: Unplug for 10 minutes and test again.
- Step 2 – Reseat display cable: Remove the front panel and reseat the ribbon cable between the display and main control PCB.
- Step 3 – Inspect for damage: Look for cracks in the display board or signs of liquid damage.
- Step 4 – Replace display module: If garbling persists, replace the display module / control interface board.
- Step 5 – Replace main board: If a new display still shows random characters, replace the main control PCB.
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Repair Difficulty
Medium
3/5
Required Part
Display / Control Interface Board
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