Anritsu Company Site Master S312D, Maintenance Manual, Page: 28 / 62

2-9 Spectrum Analyzer Level Accuracy Verification Performance Verification
2-18 PN: 10580-00195 Revision B S312D MM
29. On the Power Meter, press the
Sensor
key and then the
CalFactor
soft key. Press the
FREQ
soft key and
enter
30 MHz
for the Input Signal Frequency. This sets the power meter to the proper power sensor
calibration factor. Press the
System
key to display the power reading.
30. Set the Synthesized Signal Generator output to 30 MHz CW. Adjust the source power level so that the
power meter displays the corresponding “Desired Sensor B Reading” for 0 dBm (as calculated and
recorded in
Table A-8, “Spectrum Analyzer Level Accuracy Verification with Frequency Test Settings”
on page A-5 ).
31. On the Site Master, press the
MARKER
key, then the
M1
soft key.
32. Press the
Marker To Peak
soft key to position the marker at the center of the response for the test
frequency.
33. Record the M1 reading in Table A-9, “Spectrum Analyzer Level Accuracy with Frequency” on page A-6
and verify that the M1 reading is within the specification in Table A-9 .
34. Repeat Step 27 through Step 33 for all frequencies shown in Table A-9 .
35. Repeat Step 27 through Step 34 for a power level of –39 dBm.
Note In
Step 35
, change the reference level to –30 dBm.