112
Maintenance and Service
Operator's Manual GB
8.6
8.6
Troubleshooting
8.6.1 Main fuses
If the microprocessor detects a fault, this must
be rectified immediately.
Fault
Probable cause
Action
The control system does not
work at all.
The indicator light next to
On/Off button on the user
panel is not lit, even if you
press On/Off.
Defective fuses.
1.
Replace faulty fuses
in the:
- vehicle
- standard box
- relay box
(See Description,
Components, Fuse,
Location)
2.
Check all the cable
connections.
Description
Components
Fuse
Location
System main fuse
Relay Box, Standard
Box, Oil Cooler
40 A
Located on the vehicle,
were the crane is
mounted.
Fuse for all components
controlled by the relay
box.
Hydraulic main control
valve, stabiliser leg
warning lamp, user
interface, MUX box.
Truck warning inter-
face, Work lights.
15 A
Located inside the relay
box
①
.
Fuse for all components
connected to the stan-
dard box.
Hydraulic main control
valve, stabiliser leg
warning lamp, user
interface, MUX box.
Truck warning inter-
face.
10 A
Located inside the stan-
dard box
②
.