Garmin GPSMAP 400 series Installation Instructions Manual - page 2
3. Installtheunitintheopening(seeFigure2):
• Placetheunithousingintherecentlycutholeinthemountingsurface.
• Slidethetensionmountarmsontothehexboltsandsecurethemwiththe(4)wingnuts.
• Tightenthe(4)wingnutstosecuretheunithousingtothemountingsurface.Becarefulnottoovertighten.
Assembled unit and
flush mount hardware
Tension mount brackets
Wing nuts
Figure 2
NOTE: If you are installing a Fishfinder 400C, the wiring harness must be connected to the boat’s power supply and transducer per the installation
instructions included with the unit.
NOTE: If you are installing a GPSMAP 400 series unit, you must connect the wiring harness to the boat’s power supply, GPS antenna, XM antenna
(if applicable), and transducer (if applicable) per the installation instructions included with the unit.
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