82011-ICUG Rev G
SG102 AHRS Installation/Calibration Utility
9
6.2.3
Check ARINC Maintenance Word Enable (1.25 and later):
Note:
For SG102 Software before 1.25 the ARINC checkbox does not appear.
Check this box if connected to a Sandel SN3500/SN4500 PND. This adds debugging
labels to the SN3500/4500 data recording systems.
Uncheck this box if not connected to a Sandel SN3500/SN4500 to suppress these
labels.
6.2.4
‘Clear Pre-Cal’ button (1.26 and later)
This button is normally not used. It appears on the 2
nd
pass through the program after
the Pre-Cal procedure has been completed. Clicking this button will clear the previous
Free Field measurement file if it is desired to repeat the free field measurement for any
reason.
6.2.5 “Pre-Cal”
This button appears if the Pre-Cal has not yet been done. Proceeds to the Pre-Cal
procedures.
6.2.6
“Calibrate”
This button appears after Pre-Cal has been done. Proceeds to the Calibrate procedures.
6.2.7 “Verify
Only”
This button is normally not used. It allows you to verify an existing calibration without
changing anything.