In case of any malfunctions not mentioned here, contact your dealer's after-sales service.
Malfunction
The hydraulic pump does
not start
The column does not move
down
Motor starts but column
does not move down
Trouble shooting
Possible cause
No electric power
Thermal switch of motor cut off
Low oil level
2-hand control incorrect
Dirt in the rails
Wrong turning direction of 3-phase
motor
Remedy
Check cable for electric power
Engage thermal switch inside the
motor casing again
Check oil level and refill
Check fixing of lever
Clean the column
Check turning direction of motor
and change
29
Danger class
Risk of electric shock.
This job must be done by a service
electrician.
Risk of getting dirty.
This job can be done by the
machine operator.
Risk of getting cut!
Wrong direction can damage the
pump.
D GB