Edgetech 2000-DSS, User Hardware Manual

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3.8.2 Performing the Pre-Deployment Checks ............................................................................ 3-13
3.9 Tow Vehicle Deployment ......................................................................................................... 3-16
3.10 Tow Vehicle Recovery .............................................................................................................. 3-18
4.0 TECHNICAL DESCRIPTION ..................................................................................................... 4-19
4.1 2000 Topside Processor ........................................................................................................... 4-19
4.1.1 Topside Processor ............................................................................................................... 4-19
4.1.2 2000 Digital Telemetry Link ................................................................................................ 4-20
4.1.2.1 Selecting Negative Edge Triggering for the Optional Responder ............................... 4-21
4.2 Tow Vehicle ............................................................................................................................. 4-24
4.3 Cables ....................................................................................................................................... 4-28
5.0 MAINTENANCE ......................................................................................................................5-1
5.1 Periodic Maintenance ................................................................................................................ 5-1
5.1.1 Inspecting and Cleaning the Tow Vehicle and Tow Cable after Use .................................... 5-1
5.1.2 Inspecting and Cleaning the Underwater Connectors .......................................................... 5-1
5.1.3 Storage .................................................................................................................................. 5-2
5.1.4 Recommended Spares .......................................................................................................... 5-2
5.2 Restoring the Operating System to the Hard Drive ................................................................... 5-2
5.3 Disassembling and Reassembling the Tow Vehicle ................................................................... 5-2
5.3.1 Disassembling the Tow Vehicle ............................................................................................ 5-3
5.3.2 Reassembling the Tow Vehicle ............................................................................................. 5-4
5.4 Calibrating the Compass ............................................................................................................ 5-4
5.4.1 Changing the Angle of Declination ..................................................................................... 5-11
6.0 TROUBLESHOOTING ...............................................................................................................6-1
6.1 2000 Topside Processor Troubleshooting Guide ....................................................................... 6-1
6.2 2000 Digital Telemetry Link Troubleshooting Guide ................................................................. 6-2
6.3 Tow Vehicle Troubleshooting Guide ......................................................................................... 6-4
6.3.1 Equipment Required ............................................................................................................. 6-5
6.3.2 Transmission Verification ..................................................................................................... 6-5
6.3.3 Sonar Processor and Data Link ............................................................................................. 6-5
6.3.4 Topside Power Unit .............................................................................................................. 6-6
6.3.5 Command and Data Link ....................................................................................................... 6-6
6.3.6 Data Link ............................................................................................................................... 6-6