AHRS500GA Series Operator’s Manual
Doc# 7430-0060-02 Rev. A
Page 25
9.4.4
Evaluating Calibration Data
At this point, you should also monitor the Mag Cal Data Status bit 13 of the
BIT word.
If the magnetometer compensation is adequate, the following BIT status
should be displayed:
:
If the Mag Cal Data Status Bit is OFF as shown above, the data collected is
adequate for the magnetometer calibration. No further aircraft motion is
required. Proceed to the paragraph titled “ Completing the Calibration.”
If the magnetometer compensation data collection is not adequate, the mag
cal data status bit (13) will still be ON and the following BIT status will be
displayed:
SYSTEM STATUS:
Initializing
BIT 10: ON
BIT 9: OFF
MAG CAL DATA STAT:
ACCEPT DATA
BIT 13: OFF
MAG CAL MODE:
CAL MODE
BIT 11: ON
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