TM 11-6605-202-12/10 5N3-3-1O-1
DG MODE PREFLIGHT OPERATION
3-12. The following procedure provides you with the information needed for preflight operation in DG
mode.
b. Set MAG-DG switch to DG.
c. On the gyro, set the latitude knob to zero latitude. Set the latitude switch to the N position for
northern hemisphere operation or to S position for southern hemisphere operation, then set the latitude
knob to the local latitude.
NOTE
Allow a 3-5 minute warm-up prior to making any adjustments.