Komatsu D475A-5E0 Operation & Maintenance Manual page 85

EXPLANATION OF COMPONENTS
METHOD OF USING USER ADJUST MODE
With the user adjust mode, the brightness of the panel screen backlighting and the contrast of the liquid crystal panel
can be changed, or the cooling fan can be set to maximum speed to clean the radiator when it is clogged.
These are displayed on display panel B.
1. Adjusting backlighting of liquid crystal display
The diagram on the right is the mode for adjusting the
brightness of the backlighting of the liquid crystal panel. On
this screen, operate the buzzer cancel switch to  to switch to
the screen to adjust the brightness.
The brightness can be adjusted by operating the information
switch.
The higher the number, the brighter the screen becomes; the lower
the number, the darker the screen becomes.
> position: Number increases
< position: Number decreases
When the buzzer cancel switch is operated to , the brightness of
the liquid crystal display backlighting is set.
2. Adjusting backlighting of message display
The diagram on the right is the mode for adjusting the
brightness of the backlighting of the message display. On the
screen, operate the buzzer cancel switch to  to switch to the
screen for adjusting the brightness.
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OPERATION