Service Manual
Remote Control Cable/Radio
592
Troubleshooting Controller (MC1)
LED DISPLAY
MESSAGE/ POSSIBLE CAUSE OF
TROUBLE
REMEDIAL
ACTION
ST1 on
Failure in MC 1 or in periphery module,
e.g. REL, NG, PROP
Call after-sales
service
ST2 on Failure in MC2, no exchange of data
Call after-sales
service
REL on Failure in REL See relay output
PROP on
Failure in PROP, analogue outputs out of
tolerance, adjuster deregulated
Vehicle power supply voltage <20V
resp. >28V
Call after-sales
service
Check vehicle
power supply volt
-
age
TEL
TST2
not flashing
at the
rhythm of
transmitted
msg.
on
No radio reception
Transmitter off or defective
Antenna not installed or defective
Check transmitter
and antenna
Call after-sales
service
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