Troubleshooting
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EN-US · 30.30.01.01610 · 00 · 01/20
Malfunction
Cause
Solution
The electrical connection is
defective.
1. Check and repair the con-
nection.
2. Check the power supply
line.
The motor-protection switch
was triggered.
4
Check the electrical sys-
tem for cause and elimi-
nate the fault.
Voltage is applied to only
two phases.
4
Check connection and
fuse.
Power consumption is ele-
vated.
1. Clean the dust filter.
2. In the case of thermal
overload, allow the sys-
tem to cool.
3. Check the motor for
faults.
The vacuum generator is
faulty.
4
Check the vacuum gener-
ator and contact Schmalz
service if necessary.
Optional movable operator
handle: The gas pressure
spring is visibly damaged
(broken or deformed connec-
tors, bent piston rod, dented
cylinder, etc.).
External influence (accident,
collision, extreme overload-
ing, etc.)
1. Decommission the lifting
device.
2. Remove the gas pressure
spring.
3. Dispose of the gas pres-
sure spring in accordance
with disposal regulations.
A large amount of force is re-
quired to adjust the operator
handle.
Adhesive effect on the gas
pressure spring after pro-
longed storage (breakaway
force).
4
Lift and lower the opera-
tor handle several times.
