E&P HYDRAULICS V6A Bedienungsanleitung Seite 63

The system does not switch on (no message on and off).
Possible causes
Ignition of vehicle is not ON
Hand brake is not engaged.
Control panel switched itself off (four
minute rule).
The led BATTERY lights, but goes out if I do not use the button for the jacks.
Possible causes
Battery almost empty.
Message 'JACKS DOWN' does not disappear, although jacks have been retracted.
(possibly in combination with failure of automatic levelling/flashing of alarm)
Possible causes
Oil level too low.
Pushbutton for retracting cylinders does
not work.
Jacks no longer reach the floor, while the pump is running.
Possible causes
Little or no oil in the tank.
Jack valve does not work
There is no longer an electronic signal
between the control and the jack valve.
Solution
Switch on the ignition.
Engage hand brake
Switch OFF and then ON (button 5).
Solution
Start camper to load battery.
Solution
Check oil level and refill if necessary.
Check or replace connections.
Solution
Check oil level and refill if necessary.
Clean, repair or replace.
Check cable for loss of voltage or signal.
Repair, if necessary.
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