0602.GB
E 28
8 Fault location
This chapter helps the operator to locate and fix simple malfunctions or the results of
operating errors him- or herself. The order of the work stated in the table must be ob-
served for fault location.
A
If it is not possible to rectify the fault by performing the indicated “remedial actions”,
please contact the Customer Service, as more intricate faults can only be rectified by
specially trained and qualified service personnel.
Fault Possible cause Remedy
Truck does not
move
– Battery connector
not connected
– Check the battery connector
and reconnect it, if necessary
– Master switch (EMERGENCY
STOP) pressed
– Release master switch (EMER-
GENCY STOP)
– Key switch in position “0”. – Set the key switch to position
“I”.
– No driver on folded-out plat-
form, lifting and travel function
not active
– Stand on folded-out platform
– Battery voltage too low – Check the charging status of
the battery and recharge, if ne-
cessary
– Control shaft not swivelled into
driving range (F)
– Swivel control shaft into driving
range (F)
– Faulty fuse – Check fuses F1 and 1F1
– Truck battery charger is con-
nected
– Disconnect the truck battery
charger from the mains
Load cannot
be lifted
– Truck not operative. – Perform all troubleshooting
measures that are mentioned
under “truck does not drive”
– refer to switching matrix / safety
switching height
– No driver on folded-out plat-
form, lifting and travel function
not active
– Stand on folded-out platform
– Hydraulic oil level too low – Check hydraulic oil level
– Faulty fuse – Check fuse 2F1
– load too high – Pay attention to the maximum
bearing capacity (see identifi-
cation label)
– Discharge monitor is triggered
(STOP icon)
– Check the charging status of
the battery and recharge, if
necessary
0602.GB
E 28
8 Fault location
This chapter helps the operator to locate and fix simple malfunctions or the results of
operating errors him- or herself. The order of the work stated in the table must be ob-
served for fault location.
A
If it is not possible to rectify the fault by performing the indicated “remedial actions”,
please contact the Customer Service, as more intricate faults can only be rectified by
specially trained and qualified service personnel.
Fault Possible cause Remedy
Truck does not
move
– Battery connector
not connected
– Check the battery connector
and reconnect it, if necessary
– Master switch (EMERGENCY
STOP) pressed
– Release master switch (EMER-
GENCY STOP)
– Key switch in position “0”. – Set the key switch to position
“I”.
– No driver on folded-out plat-
form, lifting and travel function
not active
– Stand on folded-out platform
– Battery voltage too low – Check the charging status of
the battery and recharge, if ne-
cessary
– Control shaft not swivelled into
driving range (F)
– Swivel control shaft into driving
range (F)
– Faulty fuse – Check fuses F1 and 1F1
– Truck battery charger is con-
nected
– Disconnect the truck battery
charger from the mains
Load cannot
be lifted
– Truck not operative. – Perform all troubleshooting
measures that are mentioned
under “truck does not drive”
– refer to switching matrix / safety
switching height
– No driver on folded-out plat-
form, lifting and travel function
not active
– Stand on folded-out platform
– Hydraulic oil level too low – Check hydraulic oil level
– Faulty fuse – Check fuse 2F1
– load too high – Pay attention to the maximum
bearing capacity (see identifi-
cation label)
– Discharge monitor is triggered
(STOP icon)
– Check the charging status of
the battery and recharge, if
necessary
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