Komatsu ecot3 Operation And Maintenance Manual page 94

OPERATION
Operation of Image Display Screen When 2 Camera Screens are Shown Simultaneously.
The following explanation describes the method of operation when it is desired to display 2 camera screens at the
same time on the monitor.
On the No. 1 camera image display screen, if switch F4 is
pressed, No. 1 camera image (d) and No. 2 camera image (e)
are displayed.
Even if 3 cameras are installed, only the images from the No. 1
camera and No. 2 camera can be displayed at the same time.
When 2 screens are displayed at the same time, the display
changes more slowly than when only one screen is displayed.
Press switch F5 to return to the standard screen.
DETAILED CONTROLS AND GAUGES
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