Anritsu Spectrum Master MS2711D Maintenance Manual page 9

15. Record the M1 amplitude reading and verify whether it is less than or equal to –90 dBm.
NOTE: If a spur with an amplitude larger than –80 dBm occurs, wait another full sweep and observe
whether the spur occurs at the same point on the second sweep. If the spur does not occur at the
same point on the second sweep, then the spur on the first sweep was not real.
16. Press the
FREQ/SPAN
17. Enter and press the
10
18. Press the
Stop
1000 MHz.
19. Wait until one full sweep is complete.
20. Press the
MARKER
NOTE: If a spur with an amplitude larger than –90 dBm occurs, wait another full sweep and observe
whether the spur occurs at the same point on the second sweep. If the spur does not occur at the
same point on the second sweep, then the spur on the first sweep was not real.
21. Press the
FREQ/SPAN
22. Enter and press the
1000
23. Press the
Stop
2000 MHz.
24. Wait until one full sweep is complete.
25. Press the
MARKER
NOTE: If a spur with an amplitude larger than –90 dBm occurs, wait another full sweep and observe
whether the spur occurs at the same point on the second sweep. If the spur does not occur at the
same point on the second sweep, then the spur on the first sweep was not real.
26. Press the
FREQ/SPAN
27. Enter and press the
2000
28. Press the
Stop
3000 MHz.
29. Wait until one full sweep is complete.
30. Press the
MARKER
NOTE: If a spur with an amplitude larger than –90 dBm occurs, wait another full sweep and observe
whether the spur occurs at the same point on the second sweep. If the spur does not occur at the
same point on the second sweep, then the spur on the first sweep was not real.
Spectrum Master MM
key and the soft key.
Start
soft key to set the start frequency to 10 MHz.
MHz
soft key and enter , then press the
1000
key and record the M1 amplitude reading and verify it is £ –90 dBm.
key and the soft key.
Start
soft key to set the start frequency to 1000 MHz.
MHz
soft key and enter , then press the
2000
key and record the M1 amplitude reading and verify it is £ –90 dBm.
key and the soft key.
Start
soft key to set the start frequency to 2000 MHz.
MHz
soft key and enter , then press the
3000
key and record the M1 amplitude reading and verify it is £ –90 dBm.
soft key to set the stop frequency to
MHz
soft key to set the stop frequency to
MHz
soft key to set the stop frequency to
MHz
5