UniCarriers PLL Series Instruction Handbook Manual page 56

14 SERVICING AND MAINTENANCE
Basic trouble shooting
If the truck does not work after action has been taken in
accordance with the following table, contact an authorised
service technician. Further action should only be carried out by
specially assigned and trained servicing technicians. If an error
code is shown on the diver's display, this must be reported to an
authorised service technician.
Truck condition Possible cause
The truck does not The battery plug has
start not been inserted
The emergency stop
switch/battery
connector is not
connected
The battery capacity
is too low
Fuse defective
The key switch is set
to "0" or the truck is
not logged on
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Truck condition
The truck cannot be
driven
Procedure
Insert the battery plug
Connect the
The truck will not lift
emergency stop
the load
switch/battery
connector
Charge the battery
Change the defective
fuse
Turn the key switch to
position "I" or enter
the appropriate
Operator ID and
password
Possible cause Procedure
The truck is not ready Carry out all the
for use actions under the
heading "The truck
does not work"
Sit in the driving seat
The driving seat
P**/TS: Pull down the
switch is not activated
tiller arm and stand
on the platform
Change the defective
Drive fuse defective
drive fuse
The truck is not ready Carry out all the
for use actions under the
heading "The truck
will not start"
The driving seat PLP/TS: Stand on the
switch is not activated platform
The hydraulic oil level Check the level and
is too low top up the hydraulic
oil
The battery capacity Charge the battery
is below 20%
Pump fuse defective Change the defective
pump fuse
The load is too heavy Reduce the load
Refer to the maximum
permitted weight on
the machine plate