Komatsu D85EX-18 Operation & Maintenance Manual page 156

EXPLANATION OF COMPONENTS
Battery disconnect switch (1) is used to cut out the electricity
from the battery.
This is inside the battery inspection cover on the left side of the
machine.
Open rubber cover (2), and battery disconnect switch (1) is
seen.
REMARK
Operate this switch while system operating lamp (3) is OFF.
(O): OFF position
Switch key (1) can be pulled out (and inserted) and the current
from the battery is cut out.
(I): ON position
The current from the battery flows into the circuit.
Before starting the machine, be sure to set the switch to this
position.
SYSTEM OPERATING LAMP
System operating lamp (1) indicates that the controller mount-
ed on the machine is turned ON.
Lamp (1) lights up in green when the controller is turned ON.
Usually, it goes out in 5 to 6 minutes after the starting switch is
turned to OFF position.
Before operating the battery disconnect switch, check that lamp
(1) is not lit.
NOTICE
If the battery disconnect switch is turned OFF while this
lamp is lit, the data in the controller may be lost.
REMARK
• Even if the starting switch is in OFF position, the controller may operate. The lamp lights up in this case, but
it is not abnormal.
• After the starting switch has been turned off, the system operating lamp may stay lit for a long time.
In such case, consult your Komatsu distributor.
• While DEF system devices are operating, the system operating lamp lights up to return DEF to the tank.
Do not turn the battery disconnect switch to OFF position while the system operating lamp is lit.
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OPERATION