TROUBLESHOOTING
ZIPPER MASCHINEN GmbH www.Zipper-Maschinen.at
33
ZI-WP700TN
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 af-
ter turning off the mo-
tor
•
Fastening nut tightened insuf-
ficiently
•
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 elec-
trician
•
4. Have it checked by an elec-
trician
Wrong direction of mo-
tor rotation
•
400V connection
•
Use phase changing switch
Motor unable to run –
the fuse is tripped
•
Cross section of the extension
cable insufficient
•
Overload by dull saw blade
•
See the wiring diagram in the
manual
•
Exchange saw blade
Once the power supply
and press the power
switch, the machine
switches off immedi-
ately (switch does not
hold)
.
•
Zeroing is missing on the
mains side
•
Have it checked by an electri-
cian.
Attention:
Blocking the switch
button in order to be able to
work despite missing zeroing
will sooner or later destroy the
switch.
•
In this case we do not assume
any warranty.
Burns on the cutting sur-
face
•
Dull saw blade
•
Wrong saw blade
•
Insert sharpened saw blade
•
Exchange saw blade
