Garmin GPSMAP 276C Owner's Manual - Page 11
Turning Your GPSMAP 276C On or Off, Adjusting the Backlight and Volume - gps receiver
UPC - 753759044138
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Getting Started > Turning Your GPSMAP 276C On and Off and Adjusting the Backlight and Volume Turning Your GPSMAP 276C On or Off Before you turn on your GPSMAP 276C, be sure the antenna is up as shown on page 1, and it has a clear and unobstructed view of the sky to receive satellite signals. The first time you turn on your GPSMAP 276C, the GPS receiver must collect satellite data and establish its current location. To ensure proper initialization, the GPSMAP 276C is shipped from the factory in AutoLocate mode, which allows the receiver to "find itself" anywhere in the world. To turn the GPSMAP 276C on and off: 1. Press and hold the Power key. When the unit turns on, a tone sounds and the Warning Page appears. Adjusting the Backlight and Volume You can adjust the backlight to see the screen better. If you are using the external speaker with the 12/24-Volt adapter cable with the GPSMAP 276C, you can adjust the volume level of the audio output. To adjust the backlight level or volume: 1. Press and quickly release the POWER key. 2. Press up on the ROCKER to increase the brightness or press down to decrease. Press right to raise the volume or left to lower. 3. Press Enter or Quit to close the Backlight/Volume adjustment window. Battery time remaining and power source indicator Warning Page 2. Read the warning, and then press Enter to continue. 3. To turn off the GPSMAP 276C, press and hold the POWER key again. GPSMAP 276C Owner's Manual Backlight adjustment slider Volume adjustment slider