Komatsu PC138US-11 Operation & Maintenance Manual page 121

OPERATION EXPLANATION OF COMPONENTS
AIR CONDITIONER SWITCH
The air conditioner switch consists of 9 switches.
For explanation of each switch, see "HANDLE AIR CONDI-
TIONER (3-199)".
FUNCTION SWITCHES
The operation of the function switches in the standard screen
CAMERA IMAGE SELECTOR SWITCH
On the standard screen, you can select a display only for the
camera image or a display only for the meter by pressing
switch F3.
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