Further operation will result
in deep discharge.
Check batteries and replace
if necessary.
Communication between
individual lifting units
interrupted during
operation.
Check voltage supply of all
lifting units.
Check fuses.
Check the charge level of
the batteries.
Check plug connector inside
the controller.
Communication loss
between motherboard and
input board.
Other possible errors
Input board defective.
Cable connections defective.
Replace input board.
Replace cable connections.
Cable connections defective.
Check cable connections of the
display.
Overloaded
Batteries defective
Dirt in the hydraulic system.
Oil level too low.
Check vehicle weight.
Check battery, check connection of
pole terminals.
Check / change oil.
Top up oil.
Lifting unit moves
downwards
Dirt in the hydraulic system.
Solenoid valve defective.
Change oil.
Replace solenoid valve.
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