Garmin GMR 18 HD3 Manuale di istruzioni per l'installazione - Pagina 8

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8 Fasten the radome

washers

, and hex nuts

9 Using a torque wrench, tighten the nuts to 13.7 to 18.6 N-m (10 to 14 lbf-ft.).

Wiring and Connection Considerations

It may be necessary to drill 32 mm (1

You must apply marine sealant to the hole after the cables are in place to ensure a waterproof seal.

If you must make the routing hole in a visible location, 32 mm (1

purchased from your local Garmin dealer, or you can go to

• If needed, you can trim the grommet to enable you to route multiple cables through the same hole.

• The optional grommet does NOT provide a waterproof seal. You must apply marine sealant to the grommet

after the cables are in place to ensure a waterproof seal.

When installing the cables, you should observe these considerations.

• To ensure safety, appropriate tie-wraps, fasteners, and sealant should be used to secure the cable along the

route and through any bulkheads or the deck.

• You should not run cables near moving objects and high-heat sources, or through doorways and bilges.

• To avoid interference with other equipment, you should not run network and power cables parallel to other

cables, such as radio antenna lines or power cables. If this is not possible, the cables should be shielded with

metal conduit or a form of EMI shielding.

• You should install the power cable as close to the battery source as possible.

◦ If it is necessary to extend the power cable, you must use the appropriate wire gauge

Extensions,

page 9).

◦ Incorrectly extended runs of cable may cause the radar to malfunction due to insufficient power

transmission.

Connecting the Power Cable

When connecting the power cable, do not remove the in-line fuse holder. To prevent the possibility of injury or

product damage caused by fire or overheating, the appropriate fuse must be in place as indicated in the product

specifications. Connecting the power cable without the appropriate fuse in place voids the product warranty.

1 Route the power cable from the device to the power source.

2 Connect the red wire to the positive (+) battery terminal, and connect the black wire to the negative (-) battery

terminal.

3 If you have not already done so, connect the power cable to the device by turning the locking ring clockwise.

to the mounting surface

in.) holes for routing the cables.

using the threaded rods

in.) decorative cable grommets can be

buy.garmin.com

(optional).

WARNING

, flat washers

, spring

(Power Cable