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GPSMAP 400/500 Series Owner’s Manual 1
Getting Started
Getting Started
Unit Overview
POWER/
BACKLIGHT
MENU
ROCKER
SELECT
HOME
RANGE (-/+)
MARK
SD card slot
GPSMAP 526 shown
GPSMAP 421/451/
521/551
GPSMAP 526/556
Power/Data
External
GPS antenna
NMEA 2000
®
Power/Data
External
GPS antenna
NMEA 2000
®