Jungheinrich EMC 110/B 10, Operating Instructions Manual

Page: 41 / 73

F 8
0708
.GB
10 Faul localisation and identification
10.1 Fault localisation
A
If the fault cannot be eliminated, decommission the truck and inform the service
department.
10.2 Fault identification (flash codes emitted by the LED on the control board)
The control board is fitted with an LED for fault identification purposes (6). The type
of fault can be identified by the flash signal.
m
The faults described below must only be eliminated by trained personnel or after-
sales service technicians.
Fault Possible cause Remedial action
Truck does
not move - Battery plug not
connected
- Key switch in vertical
position
- Battery charge
insufficient
- Fuse defective
- Mains plug is not in the
receptacle on the truck
- Check and, if necessary, connect the
battery plug
- Move the key in clockwise direction until
reaching the stop
- Check the battery charging condition
and, if necessary, recharge the battery
- Check fuses F1 and F2
- Insert the mains plug into the receptacle
on the truck
Load cannot
be lifted - Truck is not operational
- Hydraulic oil level too
low
- Fuse defective
- Button “Lift load lifting
device” defective
- Perform all remedial actions listed
under “Truck does not move”
- Check the hydraulic oil level
- Check fuse F1
- Check the button for correct functioning
according to the operating diagram
Load cannot
be lowered - Button “Lower load
lifting device” defective
- Solenoid valve
defective
- Hydraulic oil level too
low
- Fuse defective
- Check the button for correct functioning
according to the operating diagram
- Check the solenoid valve for correct
functioning according to the operating
diagram
- Check the hydraulic oil level
- Check fuse F1
6
F 8
0708
.GB
10 Faul localisation and identification
10.1 Fault localisation
A
If the fault cannot be eliminated, decommission the truck and inform the service
department.
10.2 Fault identification (flash codes emitted by the LED on the control board)
The control board is fitted with an LED for fault identification purposes (6). The type
of fault can be identified by the flash signal.
m
The faults described below must only be eliminated by trained personnel or after-
sales service technicians.
Fault Possible cause Remedial action
Truck does
not move - Battery plug not
connected
- Key switch in vertical
position
- Battery charge
insufficient
- Fuse defective
- Mains plug is not in the
receptacle on the truck
- Check and, if necessary, connect the
battery plug
- Move the key in clockwise direction until
reaching the stop
- Check the battery charging condition
and, if necessary, recharge the battery
- Check fuses F1 and F2
- Insert the mains plug into the receptacle
on the truck
Load cannot
be lifted - Truck is not operational
- Hydraulic oil level too
low
- Fuse defective
- Button “Lift load lifting
device” defective
- Perform all remedial actions listed
under “Truck does not move”
- Check the hydraulic oil level
- Check fuse F1
- Check the button for correct functioning
according to the operating diagram
Load cannot
be lowered - Button “Lower load
lifting device” defective
- Solenoid valve
defective
- Hydraulic oil level too
low
- Fuse defective
- Check the button for correct functioning
according to the operating diagram
- Check the solenoid valve for correct
functioning according to the operating
diagram
- Check the hydraulic oil level
- Check fuse F1
6