TROUBLESHOOTING
ZIPPER MASCHINEN GmbH www.Zipper-Maschinen.at
38
ZI-WP400TN
17
TROUBLESHOOTING
W A R N I U N G
Danger due to electrical voltage! Handling the machine with the power supply up
can lead to serious injuries or even death. Always disconnect the machine from the
power supply before servicing or maintenance work and secure it against unintentional
or unauthorised reconnection!
Problem
Possible cause
Fault eleimination
Saw blade gets loose
after turning off the
motor
Fastening nut tightened
insufficiently
Tighten fastening nut (right-hand
thread)
Motor does not start
1. Failure mains fuse
2. Extension cable defective
3. Connections of the motor
or switch defect
4. Motor or connections
defect
1. Check mains fuse
2. Exchange extensions cable
3. Have it checked by an electri-
cian
4. Have it checked by an electri-
cian
Wrong direction of
motor rotation
Capacitor defect
Have it checked by an electrician.
Motor unable to run –
the fuse is tripped
Cross section of the exten-
sion cable insufficient
Overload by dull saw blade
See the wiring diagram in the
manual
Exchange saw blade
Burns on the cutting
surface
Dull saw blade
Wrong saw blade
Insert sharpened saw blade
Exchange saw blade
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SCHALTPLAN / WIRING DIAGRAM