Zipper Maschinen ZI-WP400TN Betriebsanleitung Seite 39

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
ZIPPER MASCHINEN GmbH
ZI-WP400TN
WARNIUNG
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
extension cable insufficient
• Overload by dull saw blade
• Dull saw blade
• Wrong saw blade
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TROUBLESHOOTING
Fault eleimination
• Tighten fastening nut (right-hand
thread)
• 1. Check mains fuse
• 2. Exchange extensions cable
• 3. Have it checked by an
electrician
• 4. Have it checked by an
electrician
• Have it checked by an electrician.
• See the wiring diagram in the
manual
• Exchange saw blade
• Insert sharpened saw blade
• Exchange saw blade
39