163
Close
(platform closes)
Fault
Possible cause
Remedy
Platform does not close
Rotary switches, pushbut-
tons, or toggle switches de-
fective
Use test lamp to check con-
tacts in operating element ac-
cording to circuit diagram,
use ground connection JK at
PC board
PC board does not deliver
output on J 1/12, J43/90 or JK
Use test lamp to check PC
board according to circuit di-
agram
Motor contactor -K1 defective Check motor contactor
In its closed end position the
platform does not reach the
vehicle loading floor height
End of box insufficiently rein-
forced
Reinforce box according to
details in assembly drawing
Bearings worn out (after lon-
ger usage)
Replace bearing pins, bear-
ing bushes
Switch on Warnfix
(Warnfix is automatically switched on when the platform is opened or extended, left and
right lights are switched in parallel)
Fault
Possible cause
Remedy
Warning light does not flash
Short-circuit in lamp or ca-
bling
Repair short-circuit
Lamp defective
Replace
Betriebsanleitung_Hubladebuehnen_EN.book Seite 163 Donnerstag, 15. August 2019 4:04 16
Summary of Contents for MBB C 1000 S
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