Viewing Estimated Position Error (EPE):

  1. Navigate to the 'Apps' window by pressing the MENU Softkey two times.

    Or:

    Touch the Applications Icon on the Applications Bar.

  2. Touch the Settings & Tools Tab.
  3. Touch Sensors.
  4. The EPE is viewed under the Required Navigation Performance section of the Sensors FMS Position window.
190-03123-21 Rev A
July 2026