Komatsu D475A-5E0 Operation & Maintenance Manual page 74

OPERATION
EXPLANATION OF COMPONENTS
STARTING SWITCH
This switch (1) is used to start or stop the engine.
(A): OFF position
Electric system loses the current and engine stops. Starting switch
key can be pulled out and pushed in.
(B): ON position
In this position, electric current flows in the charging and lamp
circuits.
Keep the starting switch key at ON position while the engine is
running.
(C): START position
Always turn the key to this position when starting the engine. Set
the key to this position while cranking (initial rotation of starting
motor), and after starting the engine, put your hand off from the key
immediately. The key will return to ON position (B).
BUZZER CANCEL SWITCH
When switch (2) is operated to the left or right, the alarm buzzer
stops.
When the information monitor is in the maintenance mode, switch
(2) can be operated to move the curser left or right.
(a) position: Cancel
(c) position: Select
FRONT LAMP/WORKING LAMP SWITCH
Switch (3) lights up when the front lamp, left and right working
lamps located on the front fender, and panel lamp light up.
(a) OFF position: Goes out
(b) ON position: Lights up
3 - 21