FM08 Product Reference Guide
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Display and Keypad Backlight Brightness
The intensity of the display backlight can be manually configured:
1. Press the F4 and F5 button simultaneously; the transparent slide bar will appear on the screen.
2. Tap on the Auto Brightness. you can adjust the brightness for Panel.
3. If the Auto Brightness is not selected, you can adjust panel brightness and keypad brightness individually.
4. Tap on left side of the bar to decrease the brightness; and tap on right side of the bar to increase the brightness.
Function Key Form to access F6~F24
Press on Fn button to call the Fn key form of other function key (F6~F10), performing like the following picture.
Long press on Fn button one more time, to call the Fn key form of other function key (F11~F24), performing like the
following picture.
