• When the lock lever automatic lock cancel switch is set to
cancel position (a), the lock lever automatic lock cancel pi-
lot lamp lights up. At the same time, the mode is displayed
in the center of the monitor display, and after 2 seconds,
the screen returns to the standard screen.
• After moving the machine or work equipment temporarily
by operating this switch, stop the engine, return the switch
to normal position (b), and then ask your Komatsu distribu-
tor for repair.
REVOLVING LAMP SWITCH
(if equipped)
Revolving lamp switch is used to light up the yellow revolving
lamp on top of the cab.
(a) ON
Lights up
(b) OFF
OFF
ROOF WIPER SWITCH
(if equipped)
The roof wiper switch is used to actuate the roof window wiper
and spray the washing water.
(a) Wiper position
To actuate the roof window wiper
(b) Washer position
While depressing the switch, the washing water for the roof
window is sprayed and wiper actuates at the same time.
By finger off the switch, it returns to (a) position, washing water
stops, and only roof window wiper actuates.
(c) Stop position
The roof window wiper stops.
(1) nozzle
(2) roof window
(3) roof window wiper
LOWER WIPER SWITCH
(if equipped)
OPERATION EXPLANATION OF COMPONENTS
3-95
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