(f)
To erase a maintenance Auto Event or Manual Event page, perform the following steps: 1) Select the desired maintenance page. 2) Press (AUTO or MAN) EVENT READ switch as desired. 3) Press and hold ERASE switch for about 3 seconds.
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(5) Message Selection and Control
(a)
To cycle level B and level C alert messages, operate the CANCEL and RECALL switches as follows: 1) Press the CANCEL switch to remove currently displayed level
B and level C messages and to view any additional messages, if present. 2) Press the RECALL switch to return to the beginning of the alert message list.
(b)
To cycle status messages, operate the STATUS switch as follows: 1) Press the STATUS switch to remove any currently displayed
status messages and to view any additional messages, if present. The Status page will blank when all status messages have been displayed.
2) Press STATUS again to return to the beginning of the status message list.
(c) To cycle maintenance messages, operate the ECS/MSG switch as follows: 1) Press ECS/MSG to remove currently displayed maintenance
messages and view additional messages, if present. The ECS/MSG page will blank when all maintenance messages have been displayed.
2) Press ECS/MSG again to return to the beginning of the maintenance message list.
(d) To erase a status/maintenance message or maintenance message, perform the following steps: 1) On EICAS maintenance panel at P61, press ECS/MSG switch and
check that ECS/MSG page appears. 2) Press AUTO-EVENT READ switch and check that AUTO EVENT readout appears at bottom display. 3) Press and hold ERASE switch for about 3 seconds.
NOTE: The ERASE switch is used to both erase the currently
____ displayed page of messages and, at the same time, advance the display to the next page of NVM messages, if present.
All data displayed on ECS/MSG Auto Event page will be erased when the ERASE switch is pressed. To track intermittent faults, maintenance messages may be recorded for future reference.
4) Check for PAGE readout. If readout is blank, skip this step. If readout indicates an additional page of messages, press and hold ERASE switch for about 3 seconds. The next page of messages will appear.
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5) Repeat previous two steps until page readout goes blank or indicates PAGE 1.
NOTE: All maintenance messages remaining after erase
____ procedure indicate currently existing conditions. Messages erased by above procedure represent transitory or intermittent conditions.
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本文链接地址：757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 2(47)
