Interphace ULTRASCAN PC90, Operation Manual

Page: 4 / 56

4
Setting System Parameters 24
Beamformer IP Address 24
Transducer Mount Corrections 24
Level Adjustment 24
Align Adjustment 25
Keel Offset 25
Displays 26
Setting Color and Units 26
VERT: Vertical Scan Display 28
HORZ: Horizontal Scan Display 28
DOWN: Downlooker Display 28
VSPLIT: Vertical Split-Screen Display 29
Adjusting the Gain and Range 30
Gain Adjustment 30
Range Adjustment 31
Display Smoothing
32
Depth Window 32
Using the Alarm 33
Adjusting the Depth Tracker 34
Surface Masking 34
Threshold 34
Saving Data with Screen Capture 35
5 Advanced Operation 36
Working with NMEA Navigation 36
Logging Depth 36
Recording Live Data 38
Using Ultrascan PC90 Diagnostics 40
6 Interpreting Displays 40
Principles 40
Interpreting the Vertical Display 40
Forward Imaging Capabilities 40
Transducer Sidelobe Effects 41
Interpreting the Horizontal Display 42
Imaging the Bottom 42
Special Situations 43
Forward Imaging Capabilities 43
7 Reference 44
Maintenance 44
Troubleshooting Guide 45
Interference Problems 46