Lowrance electronic AirMap 1000 GPS Receiver User Manual


 
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To adjust the display's brightness:
1. Press to
BRIGHTNESS. Press or to move the bar. The left end of
the scale is minimum backlight brightness; the right end is maximum
backlight brightness.
Screen menu with Brightness bar selected.
To adjust the screen's display mode:
1. Press to
DISPLAY MODE|ENT|press or to select mode|EXIT.
Display Mode menu.
To adjust the display's back light delay options:
1. Press to
LIGHT DELAY|ENT|press or to select mode|EXIT.
2. To leave the screen settings and return to the last page displayed,
press
EXIT|EXIT.
Light Delay menu. Setting shown is "continuous." The backlight time
will automatically change to "continuous" when the unit is attached to
an external power source.