MAINTENANCE MANUAL
IFR 6000
2-2-3
Page 54
Aug 1/06
STEP PROCEDURE
9. Verify the RF PORT shows ANTENNA. If necessary, change it to ANTENNA.
10. Change the ANT RANGE: to 250ft and ANT HEIGHT: to 1ft.
11. Set SQUITTERS: to ON.
12. Press the TCAS Key.
13. Set up the UUT as follows:
TCAS Type: TCAS I
Intruder Type: ATCRBS
Range Start: 0.35 nm
Range Rate: 0 kts
ALT Rate: 0 fpm
14. Set UUT % REPLY to 10.
15. Press the RUN TEST Soft Key on both IFR 6000 and the UUT.
16. Note the reply frequency displayed on the frequency counter.
17. Calculate the percent reply by using this formula:
Percent Reply =
Measured Frequency
Interrogation PRF
x 100%
18. Verify Percent Reply equals % Reply Setting ± 1%.
19. Repeat the above steps for each UUT % REPLY setting and verify the percent
reply as:
UUT % Reply Low Limit (%) High Limit (%)
40 39 41
70 69 71
100 99 100
20. Press the STOP TEST Soft Key on both IFR 6000 and the UUT.
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