5-8
4125 SIDE SCAN SONAR SYSTEM
0004823_REV_C
Figure 5-8: Hard Iron Z Calibration Complete
5
5.3.3
Soft Iron Calibration
To perform the soft iron calibration:
1.
Return the tow vehicle to its upright position.
2.
Press <Esc>, and then "$."
NOTE:
Double check that the nose of the tow vehicle is the north
reference and not 180 degrees off.
3.
Select option 2, and then follow the screen prompts using the compass as shown in
Figure 5-9
to
ensure accurate alignment as follows:
x
Align platform exactly north, 0 degrees, and then press the Space bar.
x
Align exactly east, 90 degrees, and then press the Space bar.
x
Align exactly south, 180 degrees, and then press the Space bar.
x
Align exactly west, 270 degrees, and then press the Space bar.
Summary of Contents for 4125 SIDE SCAN
Page 28: ......
Page 31: ...Figure 2 1 4125 Series Dual Frequency Side Scan Sonar System Overall Block Diagram 2 3 ...
Page 38: ...Figure 2 4 Kevlar Reinforced Tow Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 10 ...
Page 39: ...Figure 2 5 Kevlar Reinforced Tow Cable Telemetry 2 11 ...
Page 40: ...Figure 2 6 AC Power Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 12 ...
Page 41: ...Figure 2 7 DC Power Cable 2 13 ...
Page 42: ...Figure 2 8 ETHERNET Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 14 ...
Page 60: ......
Page 78: ......
Page 82: ......
