10
Troubleshooting
This chapter enables the user to identify and correct basic faults and the results of
incorrect operation. When locating a fault, proceed in the order shown in the table.
Fault
Truck does not
drive.
Load cannot be
lifted
Rapid travel
disabled
Truck cannot be
steered
Possible cause
– Battery plug not con-
nected.
– Safety gates open
– EMERGENCY
CONNECT
switch
pressed
– Key switch in "0" posi-
tion
– Battery charge too low. – Check battery charge, charge battery
– Foot
switch
pressed
– Faulty fuse.
– Travel cutout activated – Press travel cutout override switch
– Travel cutout activated
via aisle end safety de-
vice
– Chains slack
– Truck not operational – Carry out all measures listed under
– Battery charge too low,
lift cutout
– Chains slack
– Faulty fuse.
– Main lift raised beyond
0,5 m/ 0.5 yard (1.6 ft)
– WG search mode acti-
vated
– No test run performed – Perform lifting and lowering
– Truck not operational – Carry out all measures listed under
– Narrow
aisle
switch pressed
– Check the battery plug and connect if
necessary.
– Close the safety gates
DIS-
– Unlatch
EMERGENCY
NECT switch
– Set key switch to "I"
if necessary
not
– Press foot switch
– Check fuses.
(charge battery)
– Set foot switch or travel button to
neutral and press it again.
– See "Slack Chain Safety Device
Override" section in Chapter E
"Truck does not start"
– Check battery charge, charge battery
if necessary
– See "Slack Chain Safety Device
Override" section in Chapter E
– Check fuses
– Lower Main Lift to below 0,5 m/ 0.5
yard (1.6 ft) m
– Align truck or turn off WG mode
"Truck does not start"
mode
– Switch off narrow aisle travel function
Action
DISCON-
G 19