Selecting ADAHRS Sources:

NOTICE

This procedure is only available if there are multiple GSU's or other Standby Flight Display's (SFD's) configured to interface with the system.

  1. Open the 'PFW Menu' by:
    1. Pressing the MENU Softkey (PFW side of the bezel while in split screen mode).

    Or:

    1. Touching the HSI on the PFW.
  2. On the 'PFW Menu' touch the ADAHRS Button.
  3. Select the desired AHRS Source from the selection window (Auto, ADAHRS1, ADAHRS2, ADAHRS3, SFD1, or SFD2).
190-03123-21 Rev A
July 2026