(e)
Make sure the RX light comes on.
1) If the RX light does not come on, push the TX/RX key on the ARINC 429 reader until the RX light comes on.
(f)
Push the TRAP key on the ARINC 429 reader.
NOTE: When you put the ARINC 429 reader in the trap mode, it
____ will keep the data in the labels and bits that it reads.
1) ARINC 429EB READER;
Push the TRAP key, once or twice, until the ARINC 429
reader shows LABEL?.
2) ARINC 429EBP READER;
Push the TRAP key, once or twice, until the ARINC 429
reader shows TRAP LABEL? XXX.
(g) Push the D key on the ARINC 429 reader. 1) The ARINC 429 reader will show the words DATA ONLY for 1 second. 2) ARINC 429EB READER; The ARINC 429 reader will show LABEL?_ 3) ARINC 429EBP READER;
The ARINC 429 reader will show TRAP LABEL?_.
4) Put 300 on the ARINC 429 reader.
5) Push the ENT key.
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6) ARINC 429EB READER;
The ARINC 429 reader will show SDI?.
7) ARINC 429EB READER;
Do these steps to set the ARINC 429 reader to get the
flight history for the correct engine.
a) For Engine 1,
Put 01 on the ARINC 429 reader.
b) For Engine 2,
Put 10 on the ARINC 429 reader.
c) For Engine 1 and 2,
Do not put numbers on the ARINC 429 reader.
d) Push the ENT key.
8) ARINC 429EBP READER;
The ARINC 429 reader will show DATA ? XXXXXX.
a) Push the ENT key.
b) The ARINC 429 reader will show TRIG LABEL? XXX
c) Push the ENT key.
d) The ARINC 429 reader will again show DATA ? XXXXXX.
e) Push the ENT key.
S 972-067-C00
(2) Read and keep the flight history with the ARINC 429 reader.
NOTE: These steps can be used for the ARINC 429EB and ARINC 429EBP
____
readers.
(a)
Do these steps if you use the Generic AVM test box: 1) Push the READ FLIGHT HISTORY button on the Generic AVM test box.
2) The AVM signal conditioner will send the Label 300 words to the ARINC 429 reader.
(b)
Do these steps if you do not use the Generic AVM test box: 1) Connect a jumper wire between the pin 24 and the pin 20 of
the connector on the AVM signal conditioner. 2) Remove the jumper wire after 5 seconds. 3) The AVM signal conditioner will send the Label 300 words on
to the ARINC 429 reader.
(c) The AVM signal conditioner will send 14 words for each of the 32 flights in the AVM storage memory. 1) The words will be sent in this order:
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FAN vibration - E1 HPC vibration - E1 LPT vibration - E1 HPT vibration - E1 N1 speed - E1 N2 speed - E1 Time elapsed - E1 FAN vibration - E2 HPC vibration - E2 LPT vibration - E2 HPT vibration - E2 N1 speed - E2 N2 speed - E2 Time elapsed - E2
2) Each word will give the data that follows: a) A value for the data that was recorded with the applicable units.
NOTE: The vibration value is shown as non-dimensional
____ units. The N1 and N2 speed is given as % RPM units. The time duration is given in hours.
b) A RATE, SDI, and SSM value.
c) The identity (IDENT =) of the data.
NOTE: LABEL 354 is the fan vibration,
____ LABEL 355 is the HPC vibration, LABEL 356 is the LPT vibration, and LABEL 357 is the HPT vibration.
d) A flight number.
NOTE: Flight number 00 is most recent flight.
____ Flight number 01 is the flight before the most recent flight. Flight number 31 is the oldest flight.
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