Acer ExtensaTM 670 - Using the Brightness and Contrast Controls

Using the Brightness and
Contrast Controls
2-4
You can adjust the screen brightness and
contrast levels using hot keys.
Note: The hot keys for brightness and contrast
are continuous keys. They will adjust as long as
you hold them down.
Brightness
Control
Press Fn+↑↑ and Fn+↓↓ to increase and
decrease the brightness of the display
respectively.
The brighter the screen, the more
power is used during battery operation.
Contrast
Control
Press Fn+→→ and Fn+←← to increase and
decrease the contrast of the display
respectively.
The higher the contrast setting, the
more power is used during battery
operation.