34-53-00
 AF  (k) Put the gain of the test set antenna in the 1030_ and 1090_
 AF  GAIN field.
 AF
 AF  NOTE: Gain is indicated rear of antenna.____
 AF
 AF  (l) Put the loss of the cable in the LOSS Field.
 AF
 AF  NOTE: GAIN is indicated on the cable.____
 AF
 AF  (m) Use the SLEW keys to change the values.
 AF  (n) Use the SELECT keys to change the items.
 AF  (o) Use the SELECT keys to select the antenna which you must test.
 AF  I.  ATC No. 2 Mode A Test
 AF  (1) Push the RUN/STOP key on the test set.
 AF  (a) Make sure the test set shows NO REPLY on the ATCRBS REPLY TEST
 AF  display.
 AF  (2) Set the transponder select switch on the ATC control panel to the
 AF  2 position.
 AF  CAUTION: DO NOT USE CODES 3100, 7500, 7600, or 7700. THESE ARE_______
 AF  CODES USED ONLY IN EMERGENCY SITUATIONS.
 AF
 AF  (3) In sequence, set the code select switch on the ATC control panel to
 AF  0002, 2220 and 6777.
 AF  (a) Make sure the code is shown in the CODE field on the test set.
 AF  (b) Make sure that for each code, the test set shows a PASSED
 AF  indication on the ATCRBS REPLY TEST display.
 AF  (4) Push and release the identification switch on the ATC control panel.
 AF  (a) Make sure the test set shows ID in the CODE field for 15 to
 AF  30 seconds.
 AF  (5) In sequence, set the code select switch on the test set to 3333 and
 AF  4444.
 AF  (a) Make sure that for each code, the test set shows PASSED on the
 AF  ATCRBS REPLY TEST display.
 AF  (6) Press the RUN/STOP key on the test set.
 AF  J.  ATC No. 2 Altitude Reporting Test (Mode C)
 AF  (1) Set the altitude reporting switch on the ATC control panel to ON
 AF  position.
 AF  (2) Connect the air data test set to the static system.
 AF  (3) Set the F/O's altimeter to 29.92 in Hg.
 AF  (4) ATCRBS reply test.
 AF  (a) Apply static pressure with the air data test set to get the
 AF  altitudes specified in Table 2 in the ALT field of the ATC test
 AF  set.
 AF  (b) Push the RUN/STOP key on the test set.
 AF  (c) Make sure the F/O's altimeter shows the correct altitude,
 AF  |100 ft.
 AF  (d) Make sure the test set shows that same altitude (ALT field) as
 AF  the F/O's altimeter.

 EFFECTIVITY

 AF AF, AT, GN, MD, AND VM  CONFIG 2 AF ALL AIRPLANES WITH AEB  ATG A Page 509 AF 34-587 AND AEB 34-607  Apr 25/96

34-53-00
 Table 2 ~ê  ALTITUDE IN FEET  APPROX INCHES OF MERCURY  è”.  0  29.92   12000  19.03   24000  11.60   40000  5.54  é
 AF (5) Set the altitude reporting switch on the ATC control panel to the
 AF OFF position.
 AF (a) Make sure the test set does not receive the altitude data.
 AF (6) Set the altitude reporting switch on the ATC control panel to the ON
 AF position and selector to STBY.
 AF (7) Push the RUN/STOP key on the test set.
 AF (8) Turn off test set power.
 AF K. Restore Airplane to Normal
 AF (1) Close ATC 1 circuit breaker on P7 panel.
 AF (2) Turn off electrical airplane electrical power if no longer required.
 AF
 AF CAUTION:_______IF AN ANTENNA COVER HAS BEEN INSTALLED, DO NOT FORGET TO
 AF REMOVE IT FROM AIRPLANES.
 AF

 EFFECTIVITY AF AF, AT, GN, MD, AND VM  CONFIG 2 AF ALL AIRPLANES WITH AEB  ATG A Page 510 AF 34-587 AND AEB 34-607  Apr 25/96

34-53-00
 ATC CONTROL MODULE - REMOVAL/INSTALLATION
_________________________________________
 1.  Referenced Procedures
_____________________
 A.  24-22-00, Maintenance Practices (Apply Power)
 2.  Remove ATC Control Module
_________________________
 A.  Open ATC 1 and ATC 2 circuit breakers on panel P7.
 B.  Loosen fasteners on control module, pull out module, and disconnect electrical connectors.
 3.  Install ATC Control Module
__________________________
　
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747飛機(jī)維護(hù)手冊AMM CHAPTER 34 - NAVIGATION 第34章導(dǎo)航4(81)