Komatsu PC45MR-5 Operation And Maintenance Manual page 72

OPERATION EXPLANATION OF COMPONENTS
BASIC OPERATION OF MACHINE MONITOR WHEN STOPPING ENGINE IN NOR-
MAL SITUATION
When the starting switch is turned to OFF position, end screen DD is displayed for 5 seconds, and then the
screen goes out.
End screen when any message has been received
If there is any message from your Komatsu distributor, it is dis-
played on the end screen.
In this case, turn the starting switch to ON position to re-check
the message, and if the message is requesting a response,
make a reply to it.
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