Other Operations
Automatic Distance Units Switching
The BackTrack will automatically switch from yards to miles (or meters to km) for longer distances. It can display up a maximum distance of 999 miles or kilometers.
Auto Power Off
Power automatically turns off after 5 minutes if no buttons have been pressed. Or you may hold down the POWER button to turn the unit off manually. When the BackTrack is turned back on, it returns to the last Location screen you used.
Turning on the Backlight
Push the MARK button to turn on the display backlight at anytime. It will automatically turn off about 30 seconds later. The backlight also comes on briefly when the unit is first powered on.
Press MARK to activate backlight
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