ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
8. Troubleshooting
C-SC_CSSM
Version 1.0
08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation
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Page
36
of
40
Fault
Cause
Remedy
Motor not running
Motor / electronics defective
Check electrics with test board
Switch is defective
Check electrics with test board
Battery plug contacts have come loose
Check components
Unusual noise (rattling)
Gearbox is defective
Replace gearbox
Motor only turning in one direction
Plug on motor has come loose or is not secure
Check cable
Torque shutting off at drilling level or too
early
Adjusting ring is defective
Replace adjusting ring
