Jungheinrich EFG-Vac 22, Operating Instructions Manual

Page: 64 / 81

E 29
508
2973
- 501
1633
3 GB
5 Troubleshooting
This chapter enables the operator to locate and rectify minor faults and malfunctions,
or the effects of operating errors. When trying to locate a fault, proceed in the order
shown in the table.
A
If the fault could not be eliminated after carrying out the remedy procedure, notify the
manufacturer's service organisation, as any further troubleshooting can only be
performed by specially trained and qualified service personnel.
Fault Possible cause Remedial action
Truck
does not move – Battery plug
not connected
– Check battery plug and plug in, if necessary
– Master switch
depressed
– Release the master switch
– Key switch
in position “0”
– Set the key switch to position “I”
– Battery charge
too low
– Check battery charge, recharge battery, if
required
– Fuse defective – Check fuses
Load cannot
be lifted – Truck not ready
foroperation
– Perform all remedial actions listed under the
fault “Truck does not move”
– Hydraulic oil level
too low
– Check hydraulic oil level
– Fuse defective – Check fuses
– Battery charge too
low
– Check battery charge, recharge battery, if
required
Error indication
in display – Truck not ready
for operation
– Software fault
– Press master EMERGENCY OFF switch or
set key switch to position “0”, repeat desired
working function after approximately
3 seconds
E 29
508
2973
- 501
1633
3 GB
5 Troubleshooting
This chapter enables the operator to locate and rectify minor faults and malfunctions,
or the effects of operating errors. When trying to locate a fault, proceed in the order
shown in the table.
A
If the fault could not be eliminated after carrying out the remedy procedure, notify the
manufacturer's service organisation, as any further troubleshooting can only be
performed by specially trained and qualified service personnel.
Fault Possible cause Remedial action
Truck
does not move – Battery plug
not connected
– Check battery plug and plug in, if necessary
– Master switch
depressed
– Release the master switch
– Key switch
in position “0”
– Set the key switch to position “I”
– Battery charge
too low
– Check battery charge, recharge battery, if
required
– Fuse defective – Check fuses
Load cannot
be lifted – Truck not ready
foroperation
– Perform all remedial actions listed under the
fault “Truck does not move”
– Hydraulic oil level
too low
– Check hydraulic oil level
– Fuse defective – Check fuses
– Battery charge too
low
– Check battery charge, recharge battery, if
required
Error indication
in display – Truck not ready
for operation
– Software fault
– Press master EMERGENCY OFF switch or
set key switch to position “0”, repeat desired
working function after approximately
3 seconds