Perkins 904F-E28T Operation And Maintenance Manual page 34

34
Operation Section
Monitoring System
Note: The wait to disconnect lamp will not be
checked at key on.
Monitoring System
(Engine Indicators)
Engine Indicator Lamps
Note: When in operation the amber warning lamp
has three states, solid, flashing, and fast flashing.
The sequence is to give a visual indication of the
importance of the warning. Some application can
have an audible warning installed.
Ensure that the engine maintenance is carried out at
the correct intervals. A lack of maintenance can
result in illumination of the warning lamp. For the
correct intervals of maintenance, refer to the
Operation and Maintenance Manual, "Maintenance
Interval Schedule".
Table 2
Shutdown
Warning Action Indi-
Lamp cator Lamp
On On
If any of the indicators will not illuminate during indicator check, the fault must be investigated immediately
If any Indicators stay illuminated or flash, the fault must be investigated immediately.
Off Off
On Solid Off
Flashing Off
i08308367
Indicator Lamp Table
Lamp State Description of the Indication
Lamp Check When the keyswitch is moved to the ON po-
sition, the lamps come on for 2 seconds and
the lamps will then go off.
No Faults With the engine in operation, there are no
active warnings, diagnostic codes, or event
codes.
Warning Level 1 warning
As soon as possible the fault should be investigated.
Warning Level 2 warning
Engine Status
The keyswitch is in the ON position but the en-
gine has not yet been cranked.
The engine is operating with no detected
faults.
The engine is operating normally but there is
one or more faults with the electronic manage-
ment system for the engine.
The engine continues to be operated, but the
level of importance of the warning has
increased.
Depending on the particular fault and the se-
verity the engine may be de-rated.
The engine could be damaged if continued to
be operated.
M0125147
(continued)