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15 Cards in this Set
- Front
- Back
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What is the single most desireable method for loading data into the aircraft systems
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The 1553 Bus.
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What mode is data
stored on the memory card and compared with the data stored in the avionic/EW system memory to flag any errors. |
Verify mode.
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How many 1553 data busses are there?
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Eleven 1553 buses (5 primary
avionics buses, each with dual redundant backup bus and one EW bus) but only one dual redundant bus pair is connected at any one time. |
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What is the first test displayed on the screen after MLVS has been connected and power turned on?
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LCD Test.
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What is the EEPROM Checksum Test?
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This test verifies the
contents of the EEPROM to confirm that the MLVS software instructions have not been corrupted. |
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Who services the MLVS system?
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Depot Level
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The MLVS BIT and E-BIT tests will not
detect an RS-422 fault or a Differential Discrete failure unless both lines of the differential pair are in a what? |
Open Condition.
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When do you never insert or remove memory cards?
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When power is on. It will damage the cards.
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If a memory card is not inserted in slot 1, what message is displayed?
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Empty.
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If a test has been removed from the loop, what is the only way to bring it back to the loop.
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Seting the PWR ON/OFF to OFF and then back to
ON and re-executing E-BIT. |
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Basic BIT performs onepass
internal testing on what? |
Internal RS-232 Interface
• Internal RS-422 Interface • MS-1553 |
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What switch enables execution of statement shown on display screen and
enables statement shown on display screen to be skipped |
exec/skip switch
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If test passes, what message is displayed
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No message
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Upon successful completion of E-BIT test 00
through 0B, the MLVS shall test what? |
the UP/VRFY/DOWN
switch. |
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What characters identify how many times, in hexadecimal, the series of E-BIT tests have
run since E-BIT was started. |
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