Advantech MARS-1030 User Manual page 40

2.4.7.1 Special Function and Character Access
The "Fn" key is used in combination with other keys to type special char-
acters and perform system functions.
Table 2.5: Special Function Key Definitions
Key Sequence
MARS-1030 User Manual
Definition
Fn + Main
Function
Increase the LED backlight brightness of
display screen (Lighter)
Backlight
You must press the
Increase
ness.
Decrease the LED backlight brightness of
display screen (darker)
You must press the
Backlight
Decrease
ness.
Move the cursor down one page. The cur-
sor will move continuously if this button is
pressed continuously.
Page Down You must press the
one page.
Move the cursor up one page. The cursor
will move continuously if this button is
pressed continuously.
You must press this
Page Up
page.
Mute or enable audio.
Audio Mute
Press the
key to mute or enable audio.
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key to increase backlight bright-
key to decrease backlight bright-
key to move the cursor down
key to move the cursor up one
key, then the
key, then the
key, then the
key, then the
key, then the