Turning The Unit On Or Off; Adjusting The Backlight - Garmin GPSMAP 400 Owner's Manual

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Turning the Unit On or Off

Press and hold the POWER
Garmin screen appears. When the Warning screen appears, press
SELECT to open the Home screen.
NOTE: The first time you power on your unit, you must go
through a setup sequence. See

key until the unit beeps and the
page 51 for details.

Adjusting the Backlight

1. Press and release the POWER key.
2. Select Light.
Press left or right
on the ROCKER
to manually adjust
the backlight.
GPSMAP 400 Series Owner's Manual
®