
532 – AL Wiring PWM1
ZKP-Number: 1.1046.900
Red alarm
Cause
Corrective action
Wire break or short circuit on
channel PWM1.
u
Check wiring to mixture throttle on A side, replace mixture
throttle on A side if necessary.
533 – AL Wiring PWM2
ZKP-Number: 1.1047.900
Red alarm
Cause
Corrective action
Wire break or short circuit on
channel PWM2.
u
Check wiring to mixture throttle on B side, replace mixture
throttle on B side if necessary.
543 – AL Multiple FDH Slaves
ZKP-Number: 2.0555.005
Yellow alarm
Cause
Corrective action
There is more than one device
activated as backup medium for
FDH.
u
Contact Service (configuration fault).
544 – AL Configuration Changed
ZKP-Number: 2.0555.003
Yellow alarm
Cause
Corrective action
This alarm is activated when the
system configuration was
changed, e.g. because the ECU
or SAM was exchanged.
u
Contact Service (configuration fault).
549 – AL Power Disruption
ZKP-Number: 2.7001.952
Alarm from the emergency stop counter function
Yellow alarm; warning
Cause
Corrective action
Engine governor power has been
disconnected with the engine
still running. This may lead to
overpressure in the HP system
which can damage the engine.
u
Instruct operators to switch off the power supply only after the
engine has come to a standstill.
MS150068/01E 2014-01
| Troubleshooting | 155
TIM-ID: 0000045495 - 001
Summary of Contents for 12 V 4000 M23F
Page 3: ...Commissioning Note ...
Page 4: ......