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Komatsu PC490LC - Page 84

Komatsu PC490LC
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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 is
stopped), when the starting switch is turned to ON position, the
screen shown in the figure is displayed and engine does not
start.
If engine shutdown secondary switch (1) is turned OFF (nor-
mal), the machine monitor switches to the standard screen,
and you can start the engine with usual starting switch key op-
eration.
For the function and operating method of engine shutdown sec-
ondary switch (1), see “ENGINE SHUTDOWN SECONDARY
SWITCH (3-96)”.
BASIC OPERATION OF MACHINE MONITOR WHEN STOPPING ENGINE IN NOR-
MAL SITUATION
When the starting switch is turned to OFF position, end screen JJ or KK is displayed for 5 seconds, then the
display goes out.
EXPLANATION OF COMPONENTS OPERATION
3-12

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