Komatsu WA250PT-5H, Руководство по эксплуатации и техническому обслуживанию

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Explanation of components
OPERATION
Switches
3-36
Cigarette lighter 0.
This is used to light cigarettes.
After cigarette lighter (17) is pushed in, it will return to its origi-
nal position after a few seconds, then you may pull it out and
light a cigarette.
Room lamp switch 0.
The switch (18) is used to turn the room lamp ON and OFF.
Position (a): OFF
Position (b): Lights up when the cab door opens
Position (c): Lights up
REMARK
The room lamp lights up even when the main switch is
OFF, so when leaving the operator's compartment, turn
the switch to position (a) (OFF) or (b).
When operating with the cab door fully open, set the
switch to position (a) (OFF).
Rear heated wire glass switch 0.
When this switch (19) is pressed, electric current flows through
the heated wire glass at the rear and the mist is removed from
the glass.
Position (a): ON (removes mist from glass)
Position (b): OFF