Anritsu Site Master S330A, Руководство пользователя, Страница: 55 / 85

Step 5. Enter the desired numerical value using the keypad or
the Up/Down Arrow key. Press
ENTER
when data
entry is complete.
Step 6. Check that the FREQ (MHz) scale in the display area
indicates the new frequency start and stop values.
Performing a Calibration
Step 7. Perform a measurement calibration, using the
START CAL key. Select CAL A or CAL B . Follow
the ensuing “Connect OPEN, Press ENTER,”
“Connect SHORT, Press ENTER,”
and
“Connect
LOAD, Press ENTER” instructions that appear in
the message area. Connect the respective Open,
Short, and Load component to the end of the Test
Port Extension Cable (Figure 2-9, page 2-27) prior to
pressing
ENTER .
After each selection, one of the messages
“Measur-
ing OPEN,” “Measuring SHORT,”
and
“Measur-
ing LOAD” appears while the measurement is in
progress.
If, during a calibration, you wish to repeat a meas-
urement or change the order in which the Open,
Short, and Load are connected, press Up/Down
arrow key.
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Chapter 2 Operation