Lelit
Display Power / Communication Issue
Display or indicator lights flicker, go blank intermittently, or show garbled characters.
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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 ribbon cable between display and main board, Failing display PCB, Power supply instability on control board, Moisture ingress into display area
How to Fix / Troubleshooting
Safety first: Unplug before accessing electronics.
- Check for moisture: Inspect the display area for condensation or leaks from the group or steam wand. Fix any leaks and dry the area thoroughly.
- Reseat cables: Remove the front panel and reseat the ribbon cable or connectors between the display and main board.
- Inspect for damage: Look for burn marks or corrosion on the display PCB. Replace the display board if damaged.
- Power stability: If flicker coincides with pump or heater operation, the power supply on the main board may be unstable and require professional repair.
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Repair Difficulty
Medium
3/5
Required Part
Display PCB / Control Panel
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