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17. Troubleshooting
The table below contains a list of error symptoms and explains what you can do to solve the problem if your tool
fails to work properly. If the problem persists after working through the list, please contact your nearest service
workshop.
Possible cause
The hydraulic pump does
not start
No electric power
Check cable for electric power
Thermal switch of motor cut o
Engage thermal switch inside the motor
casing again
The column does not
move down
Low oil level Check oil level and rell
One of the levers not connected Check xing of lever
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