KVH Industries KVHTRACVISION G4 - Manual (Page 89)

Reading the Calibration Score
These screens are only seen if heading reference is INTERNAL.
The calibration score should be checked during the installation
process and whenever adjustments are made to vessel equipment
that can affect the compass’ accuracy. A complete explanation of
the calibration score is provided in “The Calibration Score” on
page 41.
Clearing Compass Calibration
These screens are only seen if heading reference is INTERNAL.
Clearing the compass calibration will reset the system to the
factory defaults.
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TracVision G4 Technical Manual
After resetting this autocalibration,
the following screen may appear:
Proceed to "Clearing Compass
Calibration"
Read Cal Score?
Yes Next Return
ACC MagEnv Cal#
CAL<#° XXXX #
Figure 3-23
Reading Calibration Score
Return to "Selecting
Autocompensation"
Clear COMPASS Cal?
Yes Next Return
ALERT SCREENS
AutoCal reset done
Turn system Off/On
Turn off power to GyroTrac for two
seconds then turn it back on to reset.
AutoCal resetting
Please wait
Figure 3-24
Clearing Compass Calibration
System Halted
Power system Off/On
This may result from a temporary
lack of communication with the
compass. Restart the system to
restore compass data.