Komatsu WA480-8, Operation & Maintenance Manual

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BASIC OPERATION OF MACHINE MONITOR WHEN STARTING ENGINE WHILE
ENGINE SHUTDOWN SECONDARY SWITCH IS ON
While engine shutdown secondary switch (1) is ON (engine
stopped), even if the starting switch is turned to ON position,
the screen shown in the figure is displayed and the engine
does not start.
When engine shutdown secondary switch (1) is turned OFF
(normal), the machine monitor returns to the standard screen,
and the engine can be started with usual starting switch opera-
tion.
For the function and operating method of engine shutdown sec-
ondary switch (1), see “ENGINE SHUTDOWN SECONDARY
SWITCH (3-106)”.
BASIC OPERATION OF MACHINE MONITOR WHEN STOPPING ENGINE IN NOR-
MAL SITUATION
When starting switch is turned to OFF position, the screen goes out. In the following case, the end screen is
displayed for 5 seconds, and then screen goes out.
End screen with message
If there is any message from your Komatsu distributor, it is displayed on end screen DD for 5 seconds, and then
the screen goes out.
In this case, turn the starting switch to ON position to re-check the message, and if it is the message requesting
response, send back your reply.
EXPLANATION OF COMPONENTS OPERATION
3-12