HP 4155A, User'S Task Manual

Page: 131 / 279

Making a Measurement
Knob Sweep Measurements
T o Execute Knob Sweep Measurement
1. Dene the measurement units on the CHANNELS: CHANNEL DEFINITION
page as described in \T o Dene Sweep Measurement Units".
2. Set the sweep information on the MEASURE: SWEEP SETUP page .
F or details , refer to the following:
\T o Set up Primary Sweep Source "
\T o Set up Secondary Sweep Source "
\T o Set up Constant Output"
3. Set the MEASURE: PGU SETUP page (if you use PGUs).
4. Press the green key . Then, press 4 Single 5 front-panel key to display the
KNOB SWEEP page .
5.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DISPLAY SETUP primary softkey to display DISPLA Y SETUP
secondary key group .
6.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
X-AXIS REGION secondary softkeys to set the desired X axis
display region. Selecting the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
X-AXIS REGION secondary softkey toggles
as follows:
+ 0 ! - 0 ! +/- 0 ! +
7.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Y-AXIS REGION secondary softkeys to set the desired Y axis
display region. Selecting the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Y-AXIS REGION secondary softkey toggles
as follows:
+ 0 ! - 0 ! +/- 0 ! +
8. Rotate the rotary knob to stretch or shrink the measurement curve .
If you set constant outputs or PGU output in step 2 or 3, the outputs start
immediately after you perform step 4.
During measurements , self-test, or forcing stress , step 4 is ignored.
3-38