operation manual

Trouble shooting
In case of any malfunctions not mentioned here, contact your dealer‘s after-sales service.
Malfunction Possible cause Remedy Danger class
The hydraulic pump does
not start
No electric power Check cable for electric power Risk of electric shock.
This job must be done by a service
electrician.
Thermal switch of motor cut off Engage thermal switch inside the
motor casing again
The column does not move
down
Low oil level Check oil level and rell Risk of getting dirty.
This job can be done by the
machine operator.
2-hand control incorrect Check xing of lever Risk of getting cut!
Dirt in the rails Clean the column
Motor starts but column
does not move down
Wrong turning direction of 3-phase
motor
Check turning direction of motor
and change
Wrong direction can damage the
pump.
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DGB