Troubleshooting
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Assembly PA 41
Error category
Error signalling
Problem
No display, no switching and analogue output
Error signalling
Problem
No display, no switching and analogue output
Possible cause
Supply voltage on the device < 16 V
Solution
Check power supply
![Check power supply](/api/keller/getMedia?bu=its&id=ID9000011)
Supply voltage on the device < 16 V
Solution
Check power supply