Komatsu D155A-6 Operation & Maintenance Manual page 57

EXPLANATION OF COMPONENTS
BASIC OPERATION OF MACHINE MONITOR
STARTING ENGINE WHEN SITUATION IS NORMAL
When the starting switch is turned to the ON position, the opening screen GG is displayed.
After the opening screen GG is displayed for 2 seconds, the screen switches to the check before starting screen
DD.
After the check before starting screen DD is displayed for 2 seconds, the screen switches to the mode display
screen.
After the mode display screen HH is displayed for 2 seconds, the screen switches to standard display screen AA.
REMARK
When the engine is started, the battery voltage may suddenly drop depending on the temperature and the battery
condition. If this happens, the display on the machine monitor may momentarily go out, but this does not indicate
any abnormality.
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OPERATION