MTU 12 V 4000 Lx4 Operating Instructions Manual page 96

1.4520.680 – MIC5 E2 Tr3 index too early / faulty
Yellow alarm. Initiated by MIC5.
Cause
The index mark of trigger 3
(B13.2) was detected too early
or was faulty.
1.4520.681 – MIC5 E2 Tr3 index too late / missing
Yellow alarm. Initiated by MIC5.
Cause
The index mark of trigger 3
(B13.2) was detected too late or
was missing.
1.4530.007 – Shutdown
Red alarm. Initiated by F-Series.
Cause
Hardware not ready for
operation.
1.4530.008 – Alarm
Yellow alarm. Initiated by F-Series.
Cause
Combined alarm (for details,
refer to the source alarm).
1.4530.009 – Derating Active
Yellow alarm. Initiated by F-Series.
Cause
Combined alarm (for details,
refer to the source alarm).
1.4530.010 – PWM Input High Duty Cycle Error
Yellow alarm. Initiated by F-Series.
Cause
F-Series setting is not correct.
1.4530.011 – PWM Input Low Duty Cycle Error
Yellow alarm. Initiated by F-Series.
Cause
F-Series setting is not correct.
96 | Troubleshooting | MS15027/00E 2013-10
Corrective action
u Check sensor, sensor spacing, cabling, settings in data record
and timing wheel. Replace sensor if required.
Corrective action
u Check sensor, sensor spacing, cabling, settings in data record
and timing wheel. Replace sensor if required.
Corrective action
u Restart F-Series.
Corrective action
u Combined alarm (for details, refer to the source alarm)
Corrective action
u Combined alarm (for details, refer to the source alarm)
Corrective action
u Check setting.
Corrective action
u Check setting.