Troubleshooting - GEM 639 eSyStep Operating Instructions Manual

15 Troubleshooting

15 Troubleshooting
15.1 LED error message
Function
Supply voltage too low
Software Update
Internal error
Product not calibrated
Motor does not move
Product not initialized
Temperature error
Emergency power operation, OPEN position
Emergency power operation, CLOSED position
Emergency power operation, position unknown
Set value too small
Set value too high
Maintenance required, OPEN position
Maintenance required, CLOSED position
Maintenance required, position unknown
GEMÜ 639
OPEN / CLOSE (Code AE)
Power/fault Open
red
red
red
red
56 / 62
Error Closed
Open and Closed flash
alternately
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