Keysight Technologies E4417A Service Manual page 35

2 Performance Tests
5 Set the display resolution:
6 Set the range calibrator as follows:
When switching the range calibrator to STANDBY, allow enough time for the
NOTE
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.
7 Set the filter length:
8 Zero the power meter:
9 Set the range calibrator's FUNCTION switch to CALIBRATE.
10 Set the range calibrator's RANGE switch to 1 mW.
40
,
Meas
Press then press
Display
– RANGE: 3 μW
– POLARITY: NORMAL
– FUNCTION: STANDBY
– LINE: ON
– Press Channel .
– Highlight the Filter parameter using the up/down arrow keys.
– Scroll through the Filter values by pressing
MAN.
– Highlight the filter length using the forward arrow key. Press
Filter Length pop-up window is displayed. Set the filter length to 512.
– Press Enter .
Zero
Press , . Wait approximately 10 seconds for the wait symbol to
Zero
Cal
disappear.
Resolution until
Keysight E4416A/E4417A Power Meters Service Guide
4 is selected.
. Select a value of
Change
Change . The