c. With the Step Sweep Menu displayed, press
the main menu key
FREQUENCY
CONTROL
The Sweep Frequency Control Menu is then
displayed.
d. Press Full to select a full range frequency
sweep.
e. Press Edit L1 to open the current power level
parameter for editing.
f. Set L1 to the power level indicated on the test
record.
g. Now, return to the Step Sweep Menu by press-
ing the main menu key
CW/SWEEP
SELECT
h. At the Step Sweep Menu, press Sweep Ramp
to go to the Step Sweep Ramp Menu.
i. At this menu, press Dwell Time toopen the
dwell time-per-step parameter for editing.
j. Set the dwell time to 1 second.
NOTE
Monitor the 682XXB/683XXB’sHorizontal
Output on the Oscilloscope to determine
sweep start and stop.
2. As the 682XXB/683XXB steps through the full
frequency range, measure the maximum and
minimum Power Meter readings and record the
values on the TestRecord. Verify that the varia-
tion (difference between the maximum and mini-
mum readings) does not exceed the value noted
on the TestRecord.
NOTE
This concludes power level testing for se-
ries 682XXB signal generators. For series
683XXB signal generators, continue on to
step 3 to test power level flatness in the
analog sweep mode.
3-28 682XXB/683XXB MM
PERFORMANCE POWER LEVEL ACCURACY
VERIFICATION AND FLATNESS TESTS