17 TROUBLESHOOTING
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
Saw blade gets loose
after turning off the
motor
Motor does not start
Wrong direction of
motor rotation
Motor unable to run –
the fuse is tripped
Burns on the cutting
surface
18 SCHALTPLAN / WIRING DIAGRAM
ZIPPER MASCHINEN GmbH
ZI-WP400TN
W A R N I U N G
Possible cause
Fastening nut tightened
insufficiently
1. Failure mains fuse
2. Extension cable defective
3. Connections of the motor
or switch defect
4. Motor or connections
defect
Capacitor defect
Cross section of the exten-
sion cable insufficient
Overload by dull saw blade
Dull saw blade
Wrong saw blade
www.Zipper-Maschinen.at
TROUBLESHOOTING
Fault eleimination
Tighten fastening nut (right-hand
thread)
1. Check mains fuse
2. Exchange extensions cable
3. Have it checked by an electri-
cian
4. Have it checked by an electri-
cian
Have it checked by an electrician.
See the wiring diagram in the
manual
Exchange saw blade
Insert sharpened saw blade
Exchange saw blade
38