Komatsu PC138US-11 Operation & Maintenance Manual page 81

Hydraulic excavator
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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, opening screen GG is displayed.
After opening screen GG is displayed for 2 seconds, the screen switches to Check before starting screen
BB.
After the check before starting screen BB is displayed for 2 seconds, the screen switches to the working
mode/ travel mode display screen HH.
After the working mode/ travel mode display screen HH is displayed for 2 seconds, the screen switches to
standard screen AA.
If the working mode when the engine is started is B mode, the opening screen GG is displayed for 2 sec-
onds, and the screen then switches to the breaker mode confirmation screen II.
When starting with B mode, press switch F6. If you do not want
to start B mode, press switch F5. In this case, the system starts
with E mode.
REMARK
When the engine is started, the battery voltage may sud-
denly drop depending on the temperature and the battery
condition. If this happens, the machine monitor may re-
start, but this does not indicate any abnormality.
WENAM00111
EXPLANATION OF COMPONENTS
3-11

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