Performance Tests
Instrument Accuracy Test
Agilent E4418B/E4419B Service Guide 2-9
Note When switching the range calibrator to STANDBY, allow enough
time for the range calibrator to settle to its zero value before
attempting to zero the power meter. This settling would appear on
the power meter display as downward drift. When the drift has
reached minimum, (typically less than 60 seconds), the range
calibrator is settled.
6. On the power meter press ,
, ,
, , , , and set the filter
length to 512 in the pop up window then press .
7. On the power meter press , . Wait approximately 10
seconds for the wait symbol to disappear. Verify that the display
reads 0 ±0.05 µW.
8. Set the range calibrator’s FUNCTION switch to CALIBRATE.
9. Set the range calibrator’s RANGE switch to 1 mW.
10. Press to calibrate the power meter.
11. Set the range calibrator’s RANGE switch to the positions shown in
Table 2-3 on page 2-10. For each setting, verify that the power
meter’s reading is within the limits shown.
Inputs
Input Settings
More
Filter Filter On Mode Man Length
Enter
Cal
Zero
Cal
4402serv.book Page 9 Tuesday, October 14, 2003 3:18 PM
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