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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.
lf 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. lf 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:
Fault Possible cause Action
Truck does
•
Key switch in "OFF" position
•
Set key switch to "ON"
not start.
•
Battery charge toa low • Check battery charge, charge
battery if Necessary
•
Truck in charge mode
•
Interrupt charging
Load can
not be
lifted
•
Hydraulic oil level toa low
•
Excessive laad
•
Check the hydraulic oil level
•
Note maximum capacity (see
data plate)
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