Furuno NX-300 manual Installation of Antenna Unit, How to assemble the connector

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6.2 Installation of Antenna Unit

Mounting considerations

Install the antenna unit referring to the antenna installation diagram at the end of this manual. When selecting a mounting location for the antenna unit, keep in mind the following points:

Do not shorten the antenna cable (10 m cable fitted to the antenna).

The length of the whip antenna for the NX-3E should be no longer than 1.2 m and no larger than 5 mm in diameter to prevent antenna damage. Do not use a 2.5 m whip antenna. Use spring washer (supplied) for whip antenna.

Do not install the antenna unit within beamwidth of the radar.

If the antenna cable is to be passed through a hole which is not large enough to pass the connector, you may unfasten the connector with a needle nose pliers and 3/8-inch open-end wrench. Refasten it as shown in Figure 6-2, after running the cable through the hole.

If you install the antenna unit except the NX-3E and the NX-3H, contact your dealer.

Washer

Gasket (reddish brown)

 

Shield

Clamp nut

Center pin (soldered)

Connector shell

Figure 6-2 How to assemble the connector

6-2

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Contents Operators Manual 00080900012 Important Notices Safety Instructions Safety Instructions for the Installer Contents Other Functions Foreword Word to NX-300 OwnersFeatures System Configuration FurunoEquipment Lists Standard supplyOptional equipment This page intentionally left blank Principle of Navtex System How Navtex WorksNavtex System Operation Message Format NnnnDisplay Indications SAR receiving LightsNavtex Station Map Navtex Station List NAVIII VII None IMO XII This page is intentionally left blank Turning the Power On/Off OperationControl Description Adjusting Dimmer and Contrast Menu Operation OverviewSelecting Stations Press ! or to select Auto or Manual as desiredSelecting Messages 11 Message Selection menuSetting Functions Functions menu Functions menu descriptionWiring Downloading Messages to a PCDownloading messages to a PC 19 Saving Messages window Selecting Language Displaying MessagesSample Messages 22 Sample messagesDisplaying Navigation Data 23 Nav data displaySelecting Receive Frequency 24 Frequency windowSystem Menu Units of MeasurementTime Difference using local time Default Setting Time DisplayDelete All Messages User Display of Navigation DataUser Display This page is intentionally left blank Demo Mode View ModeOther Functions All ClearChanging Received Message Log Window Received message logMaintenance Troubleshooting MaintenanceDiagnostic Test When the Battery Icon Appears 0850191-XX.XX 1451414-XX.XXReplacement of Fuse This page is intentionally left blank Installation Installation of Display UnitMounting considerations Tabletop overhead mountingInstallation of Antenna Unit How to assemble the connectorWiring WiringInterfacing GroundingExternal equipment Input data sentence descriptionMenu Tree Message Selection A-E, L, V Receive Others IgnoreFuruno Specifications of Navtex Receiver Furuno This page is intentionally left blank Packing List NX-300-N-D Page Page Page 取付位置 Page This page is intentionally left blank Index AUTO-FAST AUTO-SLOWIndex-2