General Operating Instructions
Changing Backlight
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Changing Backlight
After power-up, the screen has a high bright display.
To save battery power, the screen has an economic
brightness display when operated on the battery pack (no
power adapter connected).
Note
Using dimmed display lengthens maximum
battery power operation time.
To change the brightness of the display,, do the following:
c
Invoke the LIGHT-CONTRAST
button bar.
d
Select LIGHT
e
Dim or brighten the backlight.
The high brightness increases when you connect the
power adapter.
Changing Contrast
To change the screen contrast, do the following:
c
Invoke the LIGHT-CONTRAST
button bar.
d
Select CONTRAST.
e
Press and hold to change the
contrast.
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