Maintenance 147
5. Loosen the two M6 screws of the air baffle and push it to the left. (Not for drives with
option +C128.)
6. Remove the air baffle.
7. Remove the air baffle. (Not for drives with option +C121.)
8. Remove the air baffle: (8a) in IP22/IP42 drives, (8b) in IP54 drives.
9. Disconnect all cables from line-side converter control unit (from terminal X2, INU STO
connector and the fiber optic cables from the V8, V13, V2 and V7 connectors).