Lenze MDFQA Operating Instructions - Manual (Page 45)

Troubleshooting and fault elimination 10
EN
45 Lenze ¯ BA 33.0006 ¯ 3.0
10 Troubleshooting and fault elimination
If faults occur during operation of the drive system:
¯ First check the possible causes of malfunction according to the following table.
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Note!
Also observe the corresponding chapters in the operating instructions for
the other components of the drive system.
If the fault cannot be remedied using one of the listed measures, please contact the
Lenze Service.
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Danger!
¯ Only work on the drive system when it is in a deenergised state!
¯ Hot motor surfaces of up to 150 °C. Observe cooling times!
¯ Remove loads acting on motors or secure loads acting on the drive!