Present position - Enter by one of these methods:
To accept LAST ALIGN coordinates, SKPD 1,
then depress L1.
To accept LAST KNOWN coordinates, SKPD 2,
then depress L2.
SKPD in alignment coordinates, then depress L1.
If using the Data Transfer System, load the present
position by depressing SETUP DATA L5 in the
desired data set on bd. DATA TRANSFER page.
When L1 is depressed INS LOADING will appear
at the top of the MFD and L1 text changes to
ALIGN=X.DD.MM.SS Y.DD.MM.SS and ALIGN
STATE 9. It takes 6 to 8 minutes for the
program to load. Complete autopilot/flight
director checks while waiting.
When the INS LOADING message is extinguished -
Place the INS mode selector switch to ALIGN.
PILOT'S AND COPILOT'S EFIS TEST SWITCHES
Depress and verify the following indications:
Radio altimeter - Slews to 100 ±10 feet.
DH display - Replaced with dashes.
Marker beacon annunciators - Appear.
HDG and ATT annunciators - Appear.
ATT FAIL annunciator - Appears.
Pitch and roll command cue - Out of view.
Caution and warning flags - All will be in view.
TEST should appear in left center of display to
indicate that flight director mode selector lamp test
is good. FD FAIL will appear momentarily and be
replaced by TEST.
EHSI - DTRK, NM, GSPD, and HDG displays -
Replaced with dashes.
AP disconnect horn sounds after 5 to 7 seconds.