45
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Operations to be carried out only by authorised installer workshop
Fault
One of the function does not work.
All the functions do not work
All the functions work at full speed
It is not possible to adjust the speed
Multi-function operation are not possible
One or more movemente keep on func-
tioning while selecting another function
The winch does not work when single
operated
The winch does not work when operated
together with other functions
Cause
Defective switch
Burned solenoid.
Locked valve cartridge
Damaged electric connection.
No power (or insufficient) to the shunt
boarder the remote control box
The proportional valve does not meter
Electric valve (EV9 pict. 11-12) is not
working
The trigger on the remote hand-held
control box does not work
The proportional valve is not working
The trigger on the hand-held control box
is not working
Electric valves (EV3 pict.12) and (EV4
pict.12) does not worck
Solenoid valve jammed in open position
(dirt, working shaving, long inactivity pe-
riods)
Manual operator (where foreseen) acti-
vated
Solenoid valve V4 jammed in closed
position (dirt, working shaving, long
inactivity periods) (pict.12)
Solenoid valve V3 jammed in closed (dirt,
working shaving, long inactivity
periods) (pict.12)
Flow divider 1 wrongly set or not
working (pict.12)
Remedy
Replace the switch
Replace the solenoid.
Disassemble and clean the valve cartri-
dge
Check continuity of the circuit
Check relevant fuzes and indicator LEDS
Check tension with a tester
Check the solenoid of the valve
Check and clean the valve cartridge
As above
Check the control box
Check and clean the valve cartridge on
an authorized workshop
Check the relevant potentiometer and
electric board on an authorized workshop
Check the relevant solenoid
Check and clean the relevant valve car-
tridges
Unlock, clean or in case replace the so-
lenoid valve cartridge
Close down the manual operator
Unlock, clean or in case replace the
solenoid valve cartridge
Unlock, clean or in case replace the
solenoid valve cartridge or the flow di
vider
