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Manual Calibration Procedure
If the “CAL OFF” message is displayed, or the test port cable has been changed, a new cali
-
bration is required. The following procedure details how to perform the calibration.
Step 1. Select the appropriate frequency range, as described in the procedure above.
Step 2. Press the
START CAL key. The message “CONNECT OPEN or InstaCal TO RF
Out PORT” will appear in the display.
Step 3. Connect the calibrated Open and press the
ENTER key. The messages “Mea
-
suring OPEN” and “CONNECT SHORT TO RF Out” will appear.
Step 4. Remove the Open, connect the calibrated Short and press the ENTER key. The
messages “Measuring SHORT” and “CONNECT LOAD TO RF Out” will ap
-
pear.
Step 5. Remove the Short, connect the calibrated Termination and press the
ENTER
key. The messages “Measuring LOAD” will appear.
Step 6. Verify that the calibration has been properly performed by checking that the
“CAL ON” message is now displayed in the upper left corner of the display.
3-4
Chapter 3 Getting Started
HOLD
RUN
START
CAL
AUTO
SCALE
SAVE
SETUP
RECALL
SETUP
LIMIT
MARKER
SAVE
DISPLAY
RECALL
DISPLAY
PRINT
MODE
FREQ/DIST
AMPLITUDE
SWEEP
SYS
ENTER
CLEAR
ESCAPE
ON
OFF
/
1
2
4
5
6
7
8
9
0
3
+
-
.
Site Master S332C
OPEN
LOAD
SHORT
CALIBRATION
RFOUT/REFLECTION
TEST PORT
TEST PORT CABLE (OPTIONAL)
Figure 3-2. Calibration Setup