曝光台 注意防骗
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b) Wait a minimum of one minute, then remove the jumper
and do the BITE test again.
c) If the status window shows any other code(s) prior
to 000, do the fault isolation.
(g) Release the DFDAU READ switch.
(h) Set the function switch on the FRCP to the NORM position.
(i) Make sure the OFF light comes on.
H. GUN 051;
BITE Test
S 745-800-002
(1) Do the steps that follow:
(a) Set the FRCP function switch to the ON position.
(b) Make sure the OFF light on the FRCP go off.
(c) At the E3-3 main equipment rack, set the BITE S/W PN switch on
the DFDAU to the BITE position then release.
(d) On the DFDAU make sure the eight charater display segments and
the all BITE LED's come on then go off.
(e) Make sure the DFDAU display shows NO FAULT.
(f) Set the function switch on the FRCP to the NORM position.
(g) Make sure the OFF light comes on.
GUN I. GUN 001-008, 010, 101 POST-EO B531006;
BITE Test
S 715-888-002
(1) Set the function switch on the FRCP in the ON position.
(a) Make sure the OFF light on the FRCP is off.
(b) At the main equipment center, make sure the DFDR and the DFDAU
lamps on the digital flight data acquisition unit (DFDAU) are
off.
S 745-891-002
(2) Do the steps that follow on the DFDAU:
(a) Set the BITE and S/W PN switch in the BITE position (left
position).
1) Make sure the the DFDAU, DFDR and ACMS lamps come on
temporarily.
GUN 001-008, 010, 101 POST-EO B531006; ú 31-31-00
GUN 051, 102-999 ú CONFIG 2 ú GUN Page 505 ú Sep 28/01
A
757 MAINTENANCE MANUAL
2) Make sure all eight-character display segments come on. 3) Make sure the display shows NO FAULT.
S 715-890-002
(3) Set the function switch on the FRCP to the NORM position.
(a) Make sure the OFF light on the FRCP is on.
J. EICAS Message Test
S 735-699-002
(1) Do the EICAS message test that follows:
(a)
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags: 1) 11K9, LEFT ENGINE OIL PRESS 2) 11K35, RIGHT ENGINE OIL PRESS
(b)
Make sure these circuit breakers on the overhead panel, P11, are closed: 1) 11D19, ENGINE START CONT LEFT 2) 11D20, ENGINE START CONT RIGHT
(c)
Remove the DO-NOT-CLOSE tags and close the P6 panel circuit breakers: 1) 6C1, FUEL COND CONT L 2) 6C2, FUEL COND CONT R
(d)
Set the FRCP switch to the ON position.
(e)
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本文链接地址：757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 1(78)
