Ariston
Display Panel / LED Segment Failure
Indoor unit display is blank or segments are missing, but the unit still operates.
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Possible Causes
Faulty display PCB, Loose ribbon cable, Moisture damage to display, Cracked display board
How to Fix / Troubleshooting
Safety first: Turn off power before removing the front panel.
- Step 1 – Reseat connectors: Remove the front panel and access the display PCB. Reseat the ribbon cable or connector between the display and main PCB.
- Step 2 – Inspect for moisture: Look for signs of condensation or water ingress. Dry the area thoroughly and correct any source of leaks.
- Step 3 – Replace display board: If segments are permanently missing, replace the display PCB with an Ariston-compatible part.
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Repair Difficulty
Easy
2/5
Required Part
Indoor Display PCB
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