MAINTENANCE MANUAL
IFR 6000
2-2-3
Page 56
Aug 1/06
STEP PROCEDURE
8. On the UUT, press the TCAS and then the SETUP key to display the SETUP-
TCAS screen.
9. Verify the RF PORT shows ANTENNA. If necessary, change it to ANTENNA.
10. Set the SETUP-TCAS screen as follows:
ANT RANGE: 250ft
ANT HEIGHT: 1ft
UUT ADDR: AUTO
SQUITTERS OFF
11. Press the TCAS Key.
12. Set up the UUT as follows:
TCAS Type: TCAS I
Intruder Type: ATCRBS
% Reply: 100
Range Start: 0.35 nm
Range Rate: 0 kts
ALT Rate: 0 fpm
13. Set the Scope to trigger off CH2 at 2V and set CH1 to 50Ω impedance, invert on.
14. Press the RUN TEST Soft Key on both IFR 6000 and the UUT.
15. Verify spacing between the second pulse of interrogation (P3) and the first pulse
of reply (F1) on the scope equals 6.817µS ± 0.05µS (Reply delay plus 3.817µS
for Range and Antenna delay).
16. Press the STOP TEST Soft Key on both IFR 6000 and the UUT.
17. On the IFR 6000, press the PREV TEST Soft Key till the FORMAT 0 screen is
displayed.
18. Set the ADDRESS: to A92493.
19. On the UUT, the SETUP Key to display the SETUP-TCAS screen.
20. Set the SETUP-TCAS screen as follows:
UUT ADDR: MANUAL
MANUAL AA: A92493
21. Press the TCAS Key.
22. Change the UUT TCAS screen setup as follows:
TCAS Type: TCAS II
Intruder Type: MODE S
Range Start: 0.00 nm
Range Stop: 0.00 nm
23. Press the RUN TEST Soft Key on both IFR 6000 and the UUT.