31-31-03
ALL ú ú 02 Page 405 ú Jan 20/98
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757
MAINTENANCE MANUAL
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| | | | IS | |
| | | | Front | |
| | | IS | Panel | |
| DFDAU | | FRCP | DFDAU | |
| Bite | | Light | BITE | Action |
| Code | Bite Code Description | ON? |LED ON? | Note |
................................................................................ |401 |FMC illegal register access in DFDR DB | YES | NO |Note 4 | ................................................................................ |402 |FMC DMU airplane configuration has changed| NO | NO |Note 7 | ................................................................................ |405 |FMC DMU database checksum fault (LSB) | NO | NO |Note 4 | ................................................................................ |406 |FMC DMU database checksum fault (MSB) | NO | NO |Note 4 | ................................................................................ |407 |FMC out of time for DMU database | NO | NO |Note 4 | ................................................................................ |408 |FMC DMU database write fault (LSB) | NO | YES |Note 4 | ................................................................................ |409 |FMC DMU database write fault (MSB) | NO | YES |Note 4 | ................................................................................ |410 |FMC DMU and DFDR database AIC conflict | NO | NO |Note 4 | ................................................................................ |411 |FMC received bad hex record in the DMU | NO | NO |Note 4 | | |download | | | | ................................................................................ |412 |FMC illegal command in DMU DB | NO | NO |Note 4 | ................................................................................ |413 |FMC illegal discrete port in DMU DB | NO | NO |Note 4 | ................................................................................ |414 |FMC illegal register access in DMU DB | NO | NO |Note 4 | ................................................................................ |415 |FMC illegal DMU DB SFC access | NO | NO |Note 4 | ................................................................................ |419 |FMC no DFDR databases are loaded | YES | YES |Note 4 | ................................................................................ |420 |FMC no DMU databases are loaded | NO | NO |Note 4 | ................................................................................ |421 |FMC no valid DFDR database found | YES | YES |Note 4 | ................................................................................ |422 |FMC no valid DMU database found | NO | NO |Note 4 | ................................................................................ |424 |FMC processor disabled by monitor/dataload| YES | NO |Note 5 | | |tasks | | | | ................................................................................ |425 |FMC power supply validity fault | YES | YES |Note 1 | | | | | |Note 2 | ................................................................................ |444 |FMC unknown DFDR database command | YES | NO |Note 4 | 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 1(129)
