E 23
0206.GB
Z
If, after carrying out the remedial action, the truck cannot be restored to operation or
if a fault in the electronics system is displayed with a corresponding error code,
contact the manufacturer’s service department.
Additional troubleshooting must only be performed by the manufacturer’s specialist
service engineers. The manufacturer has a customer service department specially
trained for these tasks.
To provide targeted and rapid response to faults, the following details are useful and
important to provide for the customer service department:
- Truck serial number
- Display unit error number (if present)
- Error description
- Current location of truck.
Error 144 – Truck has quit
guidance wire
– Restore wire guidance
Error 330
Error 334
– Travel control button
pressed during power-
up test
– Do not press travel control button,
switch truck off and on again
Error 331
Error 335
– Hydraulic control
button pressed during
power-up test
– Do not press hydraulic control button,
switch truck off and on again
Error 332
Error 336
– During the power up
test a function
preselect key was
pressed on the control
panel
– Do not press function preselect key,
switch truck off and on again
Error 338 – Foot switch pressed
during power-up test
– Do not press foot switch, switch truck
off and on again
Error 339 – During the power-up
test a key was pressed
below the display unit
– Do not press key, switch truck off and
on again
Error 344 – Personal safety
system
– PSA scanner contaminated, clean
Fault Possible cause Action
E 23
0206.GB
Z
If, after carrying out the remedial action, the truck cannot be restored to operation or
if a fault in the electronics system is displayed with a corresponding error code,
contact the manufacturer’s service department.
Additional troubleshooting must only be performed by the manufacturer’s specialist
service engineers. The manufacturer has a customer service department specially
trained for these tasks.
To provide targeted and rapid response to faults, the following details are useful and
important to provide for the customer service department:
- Truck serial number
- Display unit error number (if present)
- Error description
- Current location of truck.
Error 144 – Truck has quit
guidance wire
– Restore wire guidance
Error 330
Error 334
– Travel control button
pressed during power-
up test
– Do not press travel control button,
switch truck off and on again
Error 331
Error 335
– Hydraulic control
button pressed during
power-up test
– Do not press hydraulic control button,
switch truck off and on again
Error 332
Error 336
– During the power up
test a function
preselect key was
pressed on the control
panel
– Do not press function preselect key,
switch truck off and on again
Error 338 – Foot switch pressed
during power-up test
– Do not press foot switch, switch truck
off and on again
Error 339 – During the power-up
test a key was pressed
below the display unit
– Do not press key, switch truck off and
on again
Error 344 – Personal safety
system
– PSA scanner contaminated, clean
Fault Possible cause Action
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