Operator Manual - Cummins Onan

Fault History
To display any of the last five faults, press FAULT on
any GEN STATUS screen and HIST on the FAULT
screen (Figure 2-5).
The FAULT HISTORY screen displays a description
of the Fault, the numeric Fault code and the accumulated
number of hours of generator set operating
time when the Fault occurred. Press the up or down
arrow to display an earlier or later fault. If there are
no faults, the FAULT HISTORY screen will display
“No Stored Faults.”
Press BACK to get back to GEN STATUS.
Engine Pre-Alarms
From FAULT, Fig. 2-3
When either engine oil pressure or coolant temperature
approaches its engine shutdown limit, the Pre-
Alarm status lamp will light and the PRE-ALARM
screen will display “Low Oil Pressure” or “High Engine
Temperature” (Figure 2-6).
OR
Press BACK to get back to GEN STATUS to monitor
engine temperature and oil pressure and service
the generator set as required.
FIGURE 2-5. FAULT HISTORY
From FAULT, Fig. 2-3
OR
FIGURE 2-6. ENGINE PRE-ALARMS
2-6