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Overview of the NAV-7 unit's physical controls, softkeys, tracker pad, and display elements.
Explanation of the various status icons displayed on the NAV-7 screen indicating receiver status and alarms.
Details on how the NAV-7 receives, indicates, and allows reading of NAVTEX messages, including pop-up notifications.
Explains message index, summary, and full message display modes, and how to navigate them.
Details on filtering stations/categories and locking important messages for retention.
Information on message categories, alarm triggers, and how the NAV-7 generates alarms and alerts.
Diagnostics and settings for receiver options, including antenna power and signal strength monitoring.
Configuration of NAV-7 system parameters like display, alarms, message popups, and font size.
Setup parameters for the NAV-7's serial ports, including baud rates and output configurations for IBS and NMEA.
Diagrammatic representation of the NAV-7 minimum and expanded system configurations.
Instructions and dimensions for mounting the NAV-7 display using the trunnion bracket.
Guidance on flush mounting the NAV-7 display through a flat panel using the provided kit.
Requirements for ship's earth connection and 12V/24V DC power supply for the NAV-7.
Information on connecting signal cables for IBS, NMEA, printers, and alarm relays via serial interfaces.
Procedure for connecting the NAV-7 to an Integrated Bridge System (IBS) via the serial interface.
Instructions for connecting the NAV-7 to NMEA 0183 compatible equipment using a specific cable.
Configuration and ratings of the NAV-7's alarm relay for external indicators.
Guidance on choosing a suitable antenna for the NAV-7, considering frequency and impedance.
Steps for routing and fitting the antenna cable and its TNC connector to the NAV-7.
Specific instructions for installing a passive antenna, including disabling antenna power.
Discusses the NAV-7's ability to receive data from an external NAVTEX receiver.
Routine checks and cleaning instructions for the NAV-7 unit and its connections.
Initial checks for common issues like antenna placement, signal reception, and filter settings.
Troubleshooting steps for active and passive antenna fault icons displayed on the NAV-7.
Steps to diagnose and resolve issues related to the NAV-7 not receiving new messages.
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