472 – AL Stop SD
Red alarm; emergency stop
Cause Corrective action
Shutdown channels sensor fault. u Contact Service.
474 – AL Wiring FO
Yellow alarm; warning
Cause Corrective action
Wire break or short circuit at FO
channel.
u Contact Service.
476 – AL Crash Rec. Init. Error
Yellow alarm; warning
Cause Corrective action
Initialization error of crash
recorder.
u Contact Service.
478 – AL Comb. Alarm Yel (Plant)
Yellow alarm; warning
Cause Corrective action
Combined alarm initiated by plant
(yellow).
u Observe any other fault messages.
479 – AL Comb. Alarm Red (Plant)
Yellow alarm; warning
Cause Corrective action
Combined alarm initiated by plant
(red).
u Observe any other fault messages.
480 – AL Ext. Engine Protection
Yellow alarm; warning
Cause Corrective action
External engine protection
function active.
u Contact Service.
514 – Write Error Flash
Yellow alarm; warning
Cause Corrective action
Value was not accepted into flash. u Contact Service.
MS150094/02E 2015-05 | Troubleshooting | 69
TIM-ID: 0000060724 - 001
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