Product Manual

2 Basic setup and operation
Key items on the keypad are shown below:
1 App menu. App-specific, this launches the menu for the active app.
2 Volume keys (Fn+8 Volume up; Fn+5 Volume down). Use to adjust the device's
speaker volume.
3 Display brightness (Fn+7 Brighter; Fn+4 Dimmer). Adjust the display backlight
brightness.
NOTE – You can also set the display brightness to adjust automatically when the ambient
lighting conditions change. See Display settings:adjusting the backlight , page 54
4 Keypad lock (Fn+2). Use to temporarily disable the keypad. This is a toggle function;
the first press locks the keypad, the second press unlocks the keypad.
When the keypad is locked, a message shows briefly on the display and the keypad
Spectra Precision Ranger 7 Data Collector User Guide | 39