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6.Troubleshooting
This chapter is designed to help the user identify and rectify basic faults or the results
of incorrect operation. When locating a fault, proceed in the order shown in the table.
Fault
Possible cause
Action
Truck does
not start.
•
Key switch in “OFF” position
•
Battery charge too low
•
Truck in charge mode
•
Set key switch to “ON”
•
Check battery charge, charge
battery if Necessary
•
Interrupt charging
Load can
not be
lifted
•
Hydraulic oil level too low
•
Excessive load
•
Check the hydraulic oil level
•
Note maximum capacity (see
data plate)
If the fault cannot be rectified after carrying out the remedial procedure, notify the
manufacturer’s service department ,as any further troubleshooting can only be
performed by specially trained and qualified service personnel.
Error Message
The error message can be obtained in two ways:
by reading the appropriate
display on the hand set display or by observing the fault codes issued by the status
LED.
HAND SET DISPLAY DIAGNOSTICS
Faults are displayed in the Faults menu.
LED DIAGNOSTICS
During normal operation, with no faults present, the status LED is steadily on. If the
controller detects a fault, the status LED flashes a fault identification code
continuously until the fault is corrected.
The status LED uses a 2-digit code. For example, code “1,4”—UNDERVOLTAGE
FAULT,appears as:
