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2. Markthemounting location anddrill a3/4”(19mm) holeforthecable and
cable connector. Secure the NMEA pigtail to the cable with electrical
tape. Route the cable.
3. Cover the cable hole with the GPS receiver. Make sure the receiver is flush
against the surface and mark the two mounting holes with a pencil or awl.
4. Move the receiver to the side and drill two pilot holes, using a 5/32”
(4 mm) bit.
NOTE: Apply marine-gradesilicone caulk orsealant to both screwand drilled holes as
needed to protect your boat from water damage.
5. Align the GPS receiver’s screw holes over the pilot screw holes and attach
with the #6 - 3/4” Phillips head screws. Hand tighten only.
NOTE:Ifthemountingsurfaceisthinormade ofa light-weightmaterial,youmayneed
to add reinforcing material below the mounting surface in order to support the GPS
receiver.
No Access Under Mounting Location
Follow these steps to deck mount the GPS receiver in a
situation where you must route the cable to the side
because there is no space for a cable underneath the
mounting location.
1. Determine the best location, then test route the 20’ (6
m) cable from the Fishfinder control head to the
planned mounting location of the GPS receiver.
NOTE: 10’ extension cables may be purchased from
Humminbird® if your planned cable route exceeds 20’ (6 m).
Maximum cable length, including extension cables, should not
exceed 50’ (16 m). Visit our website at www.humminbird.com,
or call our Customer Resource Center at 1-800-633-1468 to
purchase extension cables.
6
No Access Under
Mounting Location
NMEA
Pigtail
Taped
NMEA
Pigtail
Cable Out
NMEA Pigtail Taped
to Cable