Filter
Top Products
3-9
Manual Verification
In Case of Difficulty
Figure 3-6. Mismatch Device Verification Setup
22
Press
TESTS,
31
,
x1
,
EXECUTE TEST, CONTINUE
.
Ignore the displayed error message.
23
Press
MENU
,
POWER,
–
2
,
x1
,
CAL
,
CORRECTION ON
.
24
Repeat Step 5 through Step 8 until you have made all the S-parameter
measurements for the verification device.
25
The test is complete when the Agilent 8702D displays,
Ver Def 4 FAIL
, and
all
S-parameter measurements show a
PASS
status under the same condition
mentioned in Step 10.
In Case of Difficulty
1
Inspect all connections. Do
not
disconnect the cables from the Agilent 8702D
test ports. Doing so will invalidate the calibration done earlier.
2
Press
PRESET
,
SAVE/RECALL
,
SELECT DISK, INTERNAL MEMORY, RETURN
. Using the
front panel knob, highlight the full 2-port cal done earlier and press
RECALL
STATE
.
3
Repeat “Step 3. Device Verification” on page 3-5.
4
If the test still fails, do the following to check the calibration: