Gigabit QAM Modulator Model D9479 Hardware Installation and ...

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Chapter 4 Operating the ModulatorMonitor Setup OptionsOPTIONS MenuThe following setup screens appear, in sequential order, when you press theOPTIONS key repeatedly on the GQAM. These screens allow you to monitor alarms,as well as the session and program count. This section provides instructions forviewing each setting and provides explanations of screen information.Important: The screens in the following diagram are examples, not recommendedsettings.76 78-745431-01 Rev E
Monitor Setup OptionsDisplaying Alarm Status1 Press OPTIONS. The Alarm Status screen appears.Notes:• Each alarm description appears for approximately 1 second before displayingthe next alarm. If no alarms are active, a No Active Alarms message appears.• See Troubleshooting the GQAM (on page 93) for detailed descriptions ofalarms.2 Press ENTER. The default screen appears.Viewing the Session CountThe Session Count screen displays the count of all active sessions for the selected RFoutput. Complete the following steps to view the total number of active sessions.1 Press OPTIONS until the Session Count screen appears.Note: The session count for the GQAM will differ from the session count on theDNCS if the GQAM does not find needed MPEG programs within MPEGProgram Specific Information (PSI). By design, the GQAM responds positively toa session setup request even if the requested MPEG program is not present onthe input transport stream.2 Press RF SEL to view the session count for each channel.3 Press ENTER to return to the default screen.Viewing the SDB Session CountThe SDB Session Count screen displays the count of all active Switched Digital Video(SDV) sessions for the selected RF output. Complete the following steps to view thetotal number of active SDV sessions.Note: SDB (Switched Digital Broadcast) and SDV are used interchangeablythroughout this procedure.1 Press OPTIONS until the SDB Session Count appears.Note: If Switch Digital Video (SDV) is not configured on your system, the SDBsession count will always be zero.2 Press RF SEL to view the session count for each channel (CH1 or CH16).78-745431-01 Rev E 77
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