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时间:2011-04-02 16:42来源:蓝天飞行翻译 作者:航空
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A
737-300/400/500MAINTENANCE MANUAL
 (b)  Digital Signal Display unit, (DSDU) Allied Signal P/N 981-6301-002, Allied Signal, PO Box 7002 4747 Harrison Ave. Rockford, IL 61101
 (2)  Adapter Cable - Tester, Digital Flight Data Recorder System
 P/N A31007

 NOTE: The tester cable has a cable assembly approximately
____ 60 inches long with a connector and dust cap on each end. Use the -60 cable of the -59 cable kit when using the Teledyne Flight Line tester P/N 2223987-X. Use the -32 cable of the -30 cable kit (on airplanes with FDEP) or -35 cable of the -49 cable kit (on airplanes without FDEP) when using the Allied Signal Portable Tester 981-6301-002.
 B. Reference
 (1)  AMM 24-22-00/201, Manual Control
 C. Access
 (1)  Location Zones
 101 Control Cabin - Left
 102 Control Cabin - Right

 D. Procedure
 S 865-201
 (1)  
Supply electrical power (AMM 24-22-00/201).

 (2)  
Make sure the engines are off.

 S 485-203

 (3)
Connect the portable tester to the flight data recorder system.

 (a)  
Remove the shorting plug from the system test plug on the P18 panel.

 (b)  
Use the adapter cable to connect the portable tester to the system test plug.

 


 S 865-202
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 865-204
 (4)  ALLIED SIGNAL TESTER; Put the portable tester switches to these positions:
 ~...................................................... | SWITCH | POSITION | ........................................................ |POWER |ON | ........................................................ |WORD |as given in the test | ........................................................ |SUBFRAME |as given in the test | ........................................................ |INPUT |ARINC INPUT DATA | ........................................................ |DATA |PARAMETER | ........................................................ |SYNC |B | ........................................................ |OCTAL DISPLAY |12 BIT | 2......................…...............................1
 S 865-205
 (5)  TELEDYNE TESTER; Set the switches on the portable tester to these positions:
 ~...................................................... | SWITCH | POSITION | ........................................................ |DATA |12 bit for 12 bit signals. | | |10 bit for 10 bit signals | | |or discretes. | ........................................................ |READOUT |ACFT | ........................................................ |UPDATE |AUTO | ........................................................ |PARAMETER SELECTION | | | WORD |as given in the test | | SUBFRAME |as given in the test | | SUPERFRAME |as given in the test | 2......................…...............................1
 S 865-206
 (6)  Make sure the TEST-NORMAL switch is in the NORMAL position.
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 31-24-01
 ú ú 09B Page 511 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 TASK 31-24-01-735-217
 6.  Acceleration Signals Test_________________________
 A. References
 (1) AMM 31-24-81/401, Flight Data Recorder System Accelerometer
 B. Access
 (1)  Location Zones
 101 Control Cabin - Left
 102 Control Cabin - Right

 C. Procedure
 S 865-218
 (1)
Make sure you did the Prepare For Input Parameter Test task.

 S 865-219

 (2)  
On the portable tester, move the INPUT DATA switch to the ARINC OUTPUT DATA position.

 S 865-220

 (3)  
Put the TEST-NORMAL switch to the TEST position.

 S 025-221

 (4)  
Loosen the accelerometer, but do not disconnect the electrical connector (AMM 31-24-81/401).

 S 735-222
 
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