b) Make sure the ACMS software is shown as ACMS UPLOAD AND TEST CODE DISK. 3) Set the line select key (LSK) DFDAU PART NUMBERS. a) Make sure the screen shows ACMS DFDAU SOFTWARE PART NUMBERS .
 b)  Make sure the correct DFDAU non-mandatory software part number in line labeled ARINC 429 BROADCAST DISK appears.
 NOTE: If the software part number is not correct,
____ then install the correct software (AMM 31-31-03/201) or replace the the DFDAU (AMM 31-31-03/401).
 c)  Make sure the correct DFDAU software part number in
 line labeled DFDAU UPLOAD DISK appears. 4) Set the LSK labeled RETURN. 5) Push the MENU function key to get back to the original
 screen.
 S 862-090
 (8) Do these steps to put the airplane back to its usual condition:
 (a)  
Set the system select switch on the data loader control panel to NORMAL.

 (b)  
Do this task: Remove Electrical Power (AMM 24-22-00/201).

 TASK 31-31-03-402-001
 3.  Flight Data Acquisition Unit (FDAU) Software Installation with an Airborne
__________________________________________________________________________ Data Loader (ADL)
_________________
 A.  General
 (1)  This procedure tells you how to install software in flight data acquisition unit (FDAU).
 (a)  The FDAU must contain these pieces of software: 1) mandatory FDAU software 2) ACMS non-mandatory FDAU software
  ú

 31-31-03
 ALL  ú ú 07 Page 204 ú Sep 28/01

A

757
MAINTENANCE MANUAL

 (2)  
An airborne data loader (ADL), data loader control panel, and a control display unit (CDU) are necessary for this procedure. The data loader control panel is installed above the airborne data loader on the P61 panel.

 (3)  
The airplane must be on the ground with the engines shut down before you can install software.

 (4)  
To read about software installation times and data loaders, do this task: On-Airplane Software Installation (AMM 20-15-11/201).

 (5)  
Some airlines keep the circuit breaker for the data loader open when the data loader is not necessary. This increases the length of time that the data loader is serviceable. Make sure this circuit breaker is closed before you start the procedure:

 (a)  Circuit Breaker Panel, P11 or P37:
 1) 11F23, DATA LOADER

 B. Reference
 (1)  
AMM 20-15-11/201 On-Airplane Software Installation

 (2)  
AMM 24-22-00/201, Electrical Power Control

 C. Access
 (1)  Location Zone
 212 Flight Compartment - Right

 D. Procedure
 S 862-002
 (1)  
Do this task: Supply Electrical Power (AMM 24-22-00/201).
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 儀表 CHAPTER 31 - INSTRUMENTS 1(114)