TM 1-1510-223-10 8-4           Change 3 19.   Overhead control panel switches — Set as re- quired. a.   Aircraft #1 and #2 INVERTER switches — ON. b.   AUTO PLT POWER switch — ON. c.   AVIONICS  MASTER  POWER  switch  — EXT PWR. d.   #1 and #2 EFIS POWER switches — ON. e.   ATT push-button selector switch (display controller) — Press as required. f.   Autopilot EFIS 1/2 SWITCH — 1. 20.  Mission   control   panel   switches   and   circuit breakers — Check and set as required: a.   Mission control panel circuit breakers — Check in. b.   ANT ORIDE switch — AUTO ROTATE. c.   MISSION CONTROL switch — OFF. d.   RADIO ALT switch — ON. e.   TDOA SYSTEM switch — OFF. f.   TDOA BIT switch — OFF. g.   DATA LINK HV switch — OFF. h.   DATA LINK ANT SEL switch — AUTO. i.   BUS CROSS TIE switch — As required. j.   #2 3-phase INV switch — RESET/ON. k.   #1 3-phase INV switch — RESET/ON. l.   EXT PWR switch — OFF. m.   AC meter switch — As required. n.   ASE SILENT switch — OFF. o.   ELINT switches — OFF. 21.   INS Alignment — Align as required. a.   Mode switch (MFD) — Depress to select FPLN page. b.   NAV SETUP (R5) — Depress. c.   INS SETUP (R5) — Depress. d.   INS mode selector — ALIGN. Text at L1 will  be  blank  until  selector  is  placed  in STBY or ALIGN. The 1. LAST ALIGN and 2. LAST KNOWN will appear. e.   Present position — Enter by one of these methods. (1)   To accept LAST ALIGN coordinates, SKPD 1, then depress L1. (2)   To   accept   LAST   KNOWN   coordi- nates, SKPD 2, then depress L1. (3)   SKPD in alignment coordinates, then depress L1. (4)   If  using  the  Data  Transfer  System, load the present position by depress- ing SETUP DATA (L5) in the desired data set on DATA TRANSFER page. NOTE When L1 is depressed INS LOADING will ap- pear at the top of the MFD and L1 text changes to  ALIGN  =  X.DD.MM.SS  Y.DDD.MM.SS  and ALIGN STATE 9. It takes 6 to 9 minutes program to load. Complete the EFIS/automatic flight con- trol system checks while waiting. 22.   Pilot’s  and  copilot’s  EFIS  TEST  switches  — Depress. Verify the following indications: NOTE For this test to be valid, the AUTO PLT POWER switch and the RADIO ALTIMETER switch must be ON. a.   EADI: (1)   Radio Altimeter — Slews to 100 +/- 10 feet. (2)   DH replaced with dashes. (3)   Marker beacon symbology appears. (4)   HDG and ATT annunciators appear. (5)   ATT FAIL annunciator appears in the center. (6)   Pitch and roll command cue (artificial horizon) — out of view. (7)   Runaway cue drops from center. (8)   GS and localizer off flags (Red X) ap- pear. (9)   TEST will appear in the upper left cor- ner to indicate that the flight director mode selector lamp is good.