35
BA322301-en
Pos: 143 /Produktfamilien/Alle Geräte/Überschriften/Überschriften 1.1/F/Überschrift 1.1: Fehlerbehebung @ 8\mod_1206714646748_75.docx @ 179620 @ 2 @ 1
6.7
Troubleshooting
Pos: 144 /Produktfamilien/Hebetechnik/- Archiv -/32 Stempel-Hebebühnen/1001 ZS SQUARE/BA/Inhalt: 3210 Fehlerbehebung ZS SQUARE I+II @ 26\mod_1326035685608_75.docx @ 1147879 @ @ 1
Error
Diagnosis
Remedy
Lighting between runways
does not burn.
Fuse F2 defective.
Replace fuse F2 .
Lift cannot be fully raised. Low fluid level.
Check fluid level, top up
as required.
Lift shows jerky move-
ments.
Air in hydraulic system.
Bleed cylinders.
Lift does not respond.
Main switch off.
Turn on main switch.
Emergency stop switch of
remote control actuated.
Unlock emergency stop
switch.
Mains fuse blown.
Replace mains fuse.
Primary fuse F1 of power
supply -T1 blown.
Replace fuse F1.
Secondary fuses of power
supply -T1 blown.
Replace fuses.
Ceiling light bD-B1
(optional) dirty.
Cautiously clean light bar-
rier.
Motor runs, but pressure
build-up insufficient to
raise lift.
Pressure relief valve set
too low.
Contact service.
Hydraulic system leaking.
Remove leakage, contact
service.
Low fluid level.
Check fluid level, top up
as required.
Vehicle too heavy.
Reduce load, observe
rated load capacity.
Lift with pneumatic floor
cover and axle jack can-
not be fully lowered.
Axle jack is not in rest po-
sition.
Move axle jack to rest
position.
Position switch for axle
jack defective or malad-
justed.
Contact service.
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