Rack and pinion hoist
Assembly and Operating Instructions
83 / 100 BL108 GB Edition 03.2018 Rev. 02
9.1 Fault table
In the following table you will find potential faults and the appropriate
remedial action.
not move
Fuses in the building site
main cabinet okay
Mains plug disconnected
Main switch off
Fuses in the trolley switch
box okay
EMERGENCY STOP button
(car control) pressed
Loading ramp open
Load platform rotated
outwards
Assembly protection bar
activated
Safety gear engaged
Connect mains plug
Switch on the main switch
Check/correction
Unlock the EMERGENCY
STOP button
Close the loading ramp
Turn platform inwards
Release the assembly
protection bar
Release safety gear (refer to
Chapter 8.5.2)
moves upwards
control functions
Is the DOWN limit switch
functional
Check DOWN button/replace
control
Check/replace the DOWN
limit switch
moves downwards
The UP button on the control
functions
If the UP limit switch
functions
control
Check/replace the UP limit
switch
illuminates and
alarm signal sounds
triggered
generate full power
Voltage drop of more than
10%
extension cable with a
greater cross section
moved too high
(refer to
UP limit switch defective
Fault in the electrical system
Check/replace UP limit switch
Check system
moved too low
(refer to
Chapter
9.1.3)
DOWN limit switch defective
Fault in the electrical system
Brake air gap is too large
switch
Check system