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OPERATION
BASIC OPERATION OF MACHINE MONITOR
BASIC OPERATION OF MACHINE MONITOR WHEN STARTING ENGINE IN NOR-
MAL SITUATION
When the starting switch is turned to ON position, the machine monitor starts and operates as follows.
1.
Centralized warning lamp (A) and pilot lamp (B) light up for 2 seconds and go out for 1 second.
2.
Liquid crystal display (C) displays starting screen AA for 2 seconds, and then changes to standard screen
BB.
3.
The pointer of engine tachometer (D) swings once.
4.
Speedometer (E) displays "88" for 2 seconds.
5.
The alarm buzzer sounds for 2 seconds, then stops under the normal condition.
NOTICE
If the lamps, alarm buzzer, etc. do not work, the machine monitor may be failed or the electric wiring
may have breakage. In this case, ask your Komatsu distributor for repair.
REMARK
When the engine is started, the battery voltage may suddenly drop depending on the temperature and the bat-
tery condition.
In such case, the machine monitor may go out temporarily or restart, but it is not a trouble.
EXPLANATION OF COMPONENTS
3-11
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