C-6
APPENDIX C Compass Calibration
HydroChart 3500 Sonar System Operations and Maintenance Manual
P/N 11210087, Rev. 03
17.
In the Program dialog box, select the
Soft Iron
option, and then click
Calibrate
as
18.
Follow the screen prompts for calibrating the and orienting the towfish north,
south, east, and west as follows:
• Align the towfish north, and then press the Space bar.
• Align the towfish east, and then press the Space bar.
• Align the towfish south, and then press the Space bar.
• Align the towfish west, and then press the Space bar.
19.
Exit from the OS5000 Windows Compass Demo Program.
Figure C-7:
Program Dialog Box—Soft Iron Calibration Selected
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