Installation Instructions
Page 2
...) NMEA 0183 RX > NMEA 0183 tX NMEA 0183-compatible device > > Wiring the GPSMAP 620/640 Marine-Mount Bracket to a NMEA 0183-compatible Device Optional: Connecting to an External Audio Device Use the 1/8 in -line fuse holder. Audio ground Orange Green Audio Wire Connections © 2008 Garmin Ltd. 5. If necessary, adjust the mounting knob to the positive...
...) NMEA 0183 RX > NMEA 0183 tX NMEA 0183-compatible device > > Wiring the GPSMAP 620/640 Marine-Mount Bracket to a NMEA 0183-compatible Device Optional: Connecting to an External Audio Device Use the 1/8 in -line fuse holder. Audio ground Orange Green Audio Wire Connections © 2008 Garmin Ltd. 5. If necessary, adjust the mounting knob to the positive...
Owner's Manual
Page 9
... continue to charge the battery Caution: If the marine mounting bracket is not wired through the ignition or a switch, the GPSMAP 620 will be prompted to continue on the screen. Use the device in the device is tight. 3. Tilt the battery pack towards the device until the Garmin logo appears on battery power. To prevent...
... continue to charge the battery Caution: If the marine mounting bracket is not wired through the ignition or a switch, the GPSMAP 620 will be prompted to continue on the screen. Use the device in the device is tight. 3. Tilt the battery pack towards the device until the Garmin logo appears on battery power. To prevent...