Ammann ARR 1575, Workshop Manual

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295 ARR 1575
WORKSHOP MANUAL
Defect description Probable cause Check
The H5 safety bar warning indicator
lamp is on even if the safety bar is
not activated or installed.
S24 contactless switch
N1 control unit
The indicator lamp is continuously on:
If the machine is equipped with a safety bar, check that
the magnet is positioned correctly on the bar. If the
safety bar is not activated, the switch must be closed.
Otherwise, check the jumping in the S24 place.
The indicator lamp is flashing rapidly:
The infrared light emitter is less than 3 m away from
the machine.
The indicator is flashing slowly:
The infrared light emitter is 3 to 4 m away from the ma-
chine.
No defect! The prerequisite for operation with a cable
is remote control.
The H2 preheating indicator lamp is
never on.
The indicator lamp is continuously
on
S1 ignition
N1 control unit
K6 relay
The indicator lamp must be on even if the S1 ignition is
in the “preheating” position.
The indicator lamp must be on when you hold the Start
switch on the manual control.
F24 OK? Ignition OK?
Relay OK?