h. At the Analog Sweep menu, press the
menu soft-key
Sweep Ramp
to go to
the Analog Sweep Ramp menu.
i. Press
Sweep Time
to open the sweep
time parameter for editing.
j. Set the sweep time to 99 seconds.
NOTE
Monitor the 681XXB’s Horizontal
Output on the Oscilloscope to deter-
mine sweep start and stop.
Step 4
During the analog sweep, measure the
maximum and minimum Power Meter
readings and record the values on the test
record. Verify that the variation (differ-
ence between the maximum and mini-
mum readings) does not exceed the value
noted on the test record.
OPERATION
POWER LEVEL ACCURACY
VERIFICATION
AND FLATNESS TESTS
5-18
681XXB OM
