SPEEDOMETER CALIBRATION
Step 1: Press 
to begin speedometer calibration, then follow the
Your actual speed as reported by the active speed source will be displayed in the lower left quadrant. If you have a GPS antenna connected to the Antares unit and a signal is present, then your speed as reported by the GPS antenna will be displayed in the lower right quadrant. If no GPS antenna is attached to the Antares unit, then use a secondary GPS speed source for calibration.
Step 2: Press the left or right arrows on the navigation button to increase or decrease the speed value in the highlighted quadrant.
Step 3: When the speed value in the highlighted quadrant matches or is close the GPS speed value displayed in the lower right quadrant or the GPS speed value displayed on your secondary GPS speed source,
press 
.
When calibration is complete, “CALIBRATION SUCCESFUL” will be displayed and the Antares will automatically return to the previous screen.
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