MAINTENANCE MANUAL
IFR 6000
2-2-3
Page 11
Aug 1/06
STEP PROCEDURE
6. Press the DME Key to display the DME screen.
7. Set up the UUT as follows:
RVLVL: -38.2dBm (-2dBm)
CHAN: 17X
PRF: 100
RATE: STOP
RANGE: 0.0nm
SQTR: OFF
IDENT: OFF
ECHO: OFF
REPLY: 100%
8. Press the RUN TEST Soft Key and verify spacing between the first pulse of
interrogation and the first pulse of reply equals 50.0µS ± 0.1 µS
9. Press the STOP TEST Soft Key.
10. Set the ATC-1400 as follows:
FREQ/Function Select: 1041 MHz Y
DME P2 DEV: 6.0
DME P2 Flip Switch: +∆
11. Change the UUT CHAN to 17Y.
12. Press the RUN TEST Soft Key and verify spacing between the first pulse of
interrogation and the first pulse of reply equals 56.0µS ± 0.1µS
13. Press the STOP TEST Soft Key.
14. Set the ATC-1400 as follows:
FREQ/Function Select: 1041 MHz X
DME P2 Flip Switch: CAL
15. Change the UUT CHAN to 17X.
16. Set the UUT RANGE for 10.0nm.
17. Press the RUN TEST Soft Key and verify the range delay is 123.59µS
±0.12359µS (Scope reading - 50.0µS Range Delay reading.)
18. Press the STOP TEST Soft Key.
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