Configuring the Sensor Settings..........................................................................45
Configuring Data Display on Scala............................................................................................. 49
Installation...........................................................................54
Installing the Sensor on the Trawl.............................................................................................54
Servicing and Maintenance.................................................. 57
Interference Check............................................................................................................................. 57
Spectrum Analyzer Display................................................................................................ 57
Checking Noise Interference..............................................................................................57
Charging the Sensor..........................................................................................................................59
Maintenance.........................................................................................................................................60
Cleaning the Sensor..............................................................................................................60
Maintenance Checklist..........................................................................................................61
Replacing Parts.................................................................................................................................... 61
Replacing the Battery............................................................................................................61
Replacing the Pull Cords.....................................................................................................65
Replacing the Catch Magnet............................................................................................. 66
Replacing the Shoulder Bolts............................................................................................68
Replacing the Temperature Sensor.................................................................................72
Replacing the Pressure Sensor..........................................................................................77
Replacing the Pressure Sensor............................................................................. 77
Updating the Depth Coefficients..........................................................................83
Replacing the Transducer...................................................................................................84
Troubleshooting..................................................................................................................................88
Firmware downloaded on DealerWeb cannot be read by Mosa............................88
Mosa does not start due to error message.................................................................. 88
Data in Scala is wrong.........................................................................................................88
Echogram is fixed and blue...............................................................................................89
Sensor has difficulty connecting to Mosa....................................................................89
Catch Explorer images are incorrect when beginning towing..............................89
Catch status remains full or empty................................................................................90
Support Contact...................................................................................................................................91
Appendix A: Frequency Plan.................................................92
Appendix B: Examples of Installations for a Target Strength
Calibration........................................................................ 94
Index.................................................................................................... 97