MTU 20V4000Lx2x Operating Instructions Manual page 130

720 – AL T-Gas L2
Yellow alarm.
Associated parameter 2.8006.035
Cause
Limit value 2 exceeded.
842 – AL Fuel Throttle Pos. L1
Yellow alarm.
Associated parameter 2.8006.038
Cause
TecJet throttle position has
exceeded limit value 1.
848 – AL Rel. Humidity L1
Yellow alarm.
Associated parameter 2.8006.039
Cause
Calculated air humidity has
exceeded limit value 1.
891 – AL Scavenging Active
Yellow alarm.
Associated parameter 2.1090.048
Cause
Engine was shut down by
emergency stop and has failed to
successfully complete the starting
sequence several times.
130 | Troubleshooting | MS150122/00E 2015-07
Corrective action
u Check gas supply.
Corrective action
u Check gas supply.
Corrective action
u Check air humidity.
Corrective action
u None.