Eagle Electronics CUDA 242 - Manual (Page 61)

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Backlight
The display's backlight allows the unit to be used at night. To turn the
backlight on or off, press
MENU
repeatedly until the
B
ACKLIGHT
menu
appears. Press ↑ to turn the light on or ↓ to turn it off.
Backlight turned on (left). Contrast control bar (right).
Contrast
The unit’s display contrast is adjustable to suit different lighting condi-
tions. It will help you see the screen from different angles or at various
times of the day..
To adjust the contrast, press
MENU
until the
C
ONTRAST
control bar ap-
pears. To decrease screen contrast, press ↓. Press ↑ to increase screen
contrast. If you reach the maximum or minimum contrast level, a tone
sounds alerting you to the limits. Press the
PWR
key to clear the menu.