CIWS
1. THERE IS CLACKER RELAY WHICH WHEN DE-ENERG CLACKER WILL ACTIVE
2. IF NAV FAIL THEN WE HAVE INST WARNING
3. IWC(INST WARNING COMPARATOR) IN MAIN EQUIP CENTER E11
4. IWC RECEIVE :
HDG FROM INS OR COUPLER DEPENDS ON INS/RAD SW
ATT FROM ADI AND INS
LRRA WHEN ALT MORE THAN 50FT
VOR,LOC,G/S
*ALL FLAG CAUSE INST WARNING FLASH RED
5. TEST SW AND ANN LIT SW IS IN P1 AND P3
6. A COMPARATOR WARNING MODULE IS IN P44 ,P45
7. PRESS THE TEST SW SIMULATES FAILUIRES:
INST LIT FLASH
ATT,MON STEADY AMBER
AURAL WARN
1. MON LIT ON WHEN COMPARATOR POWER LOST (POWERED FROM ESS FLT INST BUS)
2. ATT LIT ON WHEN DIFF MORE THAN 4 DEG
3. L/G CONFIG TEST GIVES STEADY HORN AND T/O CONFIG INTRUPT HORN
4. TAT/EPR LIMIT COMPUTER IN E2-1 HAS 3 LIT IN FRONT : MDTR , MODE PNL , TAT
5. LIMIT COMPUTER SENDS EPR LIMIT TO :
RATE IND
A/THR TRP
EPRL IND ON P2
6. IND SENDS TAT TO DIGITAL COMPUTER
7. EPRL IS BASED ON ALT AND MACH FROM ADC1 AND ENG BLEED AND TAT FROM IND
8. EPRL DECREASED WHEN ENG BLEED IS USING
9. COUPLER HAS 2 MODES:
DG: ABOVE 65 DEG NORTH IS USED, IND IS INOP
SLAVE: FLUX VLV CORRECTS INS DATA HDG
· IND SHOWS DIRECTION OF SYNCH ERROR
10. HSI SHOWS :
TRUE HDG IF INS SELECTED AS INPUT
MAG HDG IF RAD SELECRED
GND SPD FROM INS
DISTANCE TO NEXT WAYPOINT FROM IRS
TO/FROM POINTER
DEV BAR (CROSS TRACK, RADIO)
DRIFT ANGLE
A/S
11. A TRANSFER SW ALLOW CAPT OR F/O TO SELECT :
VOR/ILS #3,ATT#3,COMPASS #2 OR #1
F/D A OR B, INS #3
12. INS FAST SYNCH START FROM 7S AFTER INITIAL POWER
SLOW (NORM) SYNCH IF HDG ERR BELOW 2 DEG
13. COUPLER SEND AN EXCITATION POWER (23.5VAC) TO COMPENSATOR
14. FAST SYNCH : PUT SLAVE/DG SW TO DG THEN BACK
15. STBY ATT REF UNIT(STBY HORIZON) POWERED 115VAC 3 PHASE FROM STATIC INV IN E10(UPPER EQUIP)
16. DFDR IS IN E8 ( AFT EQUIP CNTR)
17. AN ACCELEROMETER FOR DFDR IN R/H W/W SENDS 3 AXIS ACC
18. DFDAU IN MAIN EQUIP CNTR (E3-5) HAS CAPIBILTY OF 256 INPUT CONVERT TO 4 FORMATS
19. DFDR RECORDS LAST 25HR BY 2 HEAD , 2 HEAD FOR READ,2 HEAD FOR EARASE
20. DFDR POWERED IF SW ON POS OR ENG RUN OR A/C IN FLT
21. MAG COMPENSATOR AND COMPASS COUPLER ARE IN E1-1
22. INS NEED ALT FOR GYMBALLING ERROR CORRECTION
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