MAINTENANCE MANUAL
IFR 6000
2-2-3
Page 24
Aug 1/06
STEP PROCEDURE
21. Use the Scope to verify the following:
Pulse spacing P1-P3 equals 8.0µS ± 25nS
Pulse spacing P1-P4 equals 10.0µS ± 25nS
Pulse width of P4 equals 0.8µS ± 50nS
22. Press the STOP TEST Soft Key.
23. Press the NEXT TEST Soft Key to display the XPDR DIAG-ITM MODE C screen
24. Press the RUN TEST Soft Key.
25. Use the Scope to verify the following:
Pulse spacing P1-P3 equals 21.0µS ± 25nS
Pulse spacing P1-P4 equals 23.0µS ± 25nS
Pulse width of P4 equals 0.8µS ± 50nS
26. Press the STOP TEST Soft Key.
27. Press the NEXT TEST Soft Key to display the XPDR DIAG-ITM MODE A/S
screen.
28. Press the RUN TEST Soft Key.
29. Use the Scope to verify the following:
Pulse width of P4 equals 1.6µS ± 50nS
30. Press the STOP TEST Soft Key.
31. Press the NEXT TEST Soft Key to display the XPDR DIAG-ITM MODE C/S
screen
32. Press the RUN TEST Soft Key.
33. Use the Scope to verify the following:
Pulse width of P4 equals 1.6µS ± 50nS
34. Press the STOP TEST Soft Key.