GEDA
®
300 Z / ZP
Page 94 of 101 Rev.: 001
BL 121 EN Translation of the original operating manual 2011 / 05
18.8 Fault table
Fault Cause Remedial action
Green control light off Master switch off
Lamp bulb defective
Phase failure
Incorrect phase sequence
Travelling cable plugged in
Fuses OK
Key switch for car control to
OFF
Safety gear triggered
Distance of the proximity
switch to monitor the racks
too big
Turn on master switch
Change bulb
Measure the phases
Correct the phase sequence
on the phase sequence
monitor
Plug in the travelling cable
Control / correction
Turn key switch to “ON”
Test and if necessary re-
place
Check the distance and cor-
rect it if necessary (correct =
5-7 mm)
Red control light on Overload protection has trig-
gered
Reduce the load
Motors do not generate full
power
Voltage drop of more than
10%
Select supply cable with
larger cross section
Car travels too high Top landing-level limit switch
defective
Fault in the electrical system
Test / replace top landing-
level limit switch
Test system
Car travels too low Fault in the electrical system
Brake's air gap is too large
Test system
Adjust air gap
WARNING
Only have troubleshooting and fault elimination carried out by authorised
personnel trained especially for this kind of work. In the following table you
will find potential faults and the appropriate remedial action.