Disturbances, possible causes and measures
AKM-Series 220 | Version 1.07
25
12 Disturbances, possible causes and
measures
ATTENTION!
If one of the following errors occurs, immediately
stop working with the notching machine
Before you begin troubleshooting, turn off the notch-
ing machine and unplug the power card. Otherwise
it could lead to serious injuries.
All repairs or replacement work may only be carried
out by qualified and trained specialist personnel.
NOTE!
If you can not solve the problems with the your
notching machine yourself, then please contact your
nearest METALLKRAFT dealer. Please write down
following information from the notching machine or
the operating instructions in advance to help you
your problem in the best possible way.
- Model name of the device
- Serial number of the device
- Constructions year
- Exact error description
Malfunction
Possible cause
Measurement
Control elements on the control
panel are functionless / Start light
is off
1. Emergency stop button has been
actuated.
2. The motor protection switch was
triggered.
1. Unlock the emergency stop button.
2. Have check by a qualified electrician.
Upper knife does not react to a
buttons actuations in the manual
mode.
1. Selector switch for manual/foot op-
eration on the control panel is de-
fect.
1. Have check by a qualified electrician.
Upper knife does not react to
pedal actuations in pedal mode.
1. Switch for upper/lower limit is defect
1. Have check by a qualified electrician.
Upper knife is not responding -
Electrical compartment has not
detected any electrical fault.
1. Check the direction of rotation of
the motor - note the direction of the
arrow on the motor.
2. Relief pressure valve is dirty or de-
fect.
3. The oil level is not correct.
4. Oil filter is blocked.
1. If the direction of rotation is incorrect,
have the polarity changed by a qualified
electrician.
2. Have checked and repaired by a qualified
hydraulic technician.
3. Have checked and filled by a specialist.
4. Check, clean or have exchanged by a
qualified hydraulic technician.
Summary of Contents for 3834200
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