E4990A Help
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1. Make sure that the 42942A is correctly connected to the four-terminal
pair port of the E4990A.
2. More than 30 minutes warm-up time is required after turning on the
E4990A.
3. Make the correct accessory selection in accordance with Selecting
Accessories for Measurement.
4. Press Cal > Adapter > 7mm 42942A. When you extend the cable, select
42942A Extension.
5. Connect OPEN (0 S) to the 7-mm port of the 42942A (the OPEN
standard is furnished with the 42942A Terminal Adapter).
6. Click Phase to start the phase compensation data measurement. When
the phase compensation data measurement is completed, the softkey
label changes to Phase [Done].
7. With the OPEN (0 S) standard connected to the 7-mm port, click OPEN
to start the open data measurement. When the load data
measurement is completed, the softkey label changes to Open [Done].
8. Remove the OPEN (0 S) standard from the 7-mm port of the 42942A.
Then connect the SHORT (0 Ω) standard to the 7-mm port (the SHORT
standard is furnished with the 42942A Terminal Adapter).
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