Behavior In Cases Of Error - Nussbaum POWER LIFT HL 2.50 NT Manuel D'exploitation

7

Behavior in cases of error

Defective operational readiness of the lift may be
due to a simple error. Check the lift for the listed
sources of error.
Independent repair work on safety devices of the lift and checking the electrical system
may only be done by specialists.
Problem: The lift cannot be raised
Possible causes:
No power supply
Only 2 phases active
The main switch is not switched on, or is defective
Defective fuse
Operating lever defective
Motor has overheated
Motor defective
Insufficient hydraulic oil available
The vehicle is too heavy
Problem: The lift cannot be lowered
Possible causes:
The lifting arm has moved onto an obstacle
Operating lever defective
CE stop valve is defective
CE stop switch is active
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If the error cannot be removed after an inspection
to the named causes, then inform customer service
or your dealer.
Remedy:
Check the power supply
Do an on-site check with a qualified electrician
Check the main switch
Check fuses
Check function
Inform customer service
Let motor cool (cooling time dependent on ambi-
ent temperature)
Do an emergency discharge (see Section 7.2)
Inform customer service
Refill new hydraulic oil
Unload vehicle
Remedy:
Raise the lift and remove the obstacle
Check function
Do an emergency discharge (see Section 7.2)
Inform customer service
Inform customer service
Push button (16) and pull the lever (19)
Version 1.0 20110002 POWER LIFT HL 2.50 NT - HYMAX HL 5000 PH OPI