User`s guide

Chapter 1 1-125
System Verification and Performance Tests
Performance Tests
12.Press Marker, ∆MODE MENU, FIXED MKR POSITION, FIXED MKR
STIMULUS, RETURN, ∆REF = ∆FIXED MKR
.
13.Press Marker, MARKER 1, Marker Search, SEARCH: MAX.
14.Press Marker, MARKER 2, Marker Search, SEARCH: MIN.
15.(Perform this step only for the first CW frequency listed in the
performance test record.) Press Marker, ∆MODE MENU, ∆REF = 1.
16.Read the value of both markers and enter the largest absolute value
in the performance test record under “Measured Value Test Port 3.”
17.Repeat steps 5 through 14 for each CW frequency listed in the
performance test record.
18.Press Meas, INPUT PORTS, TESTPORT2.
19.Repeat steps 5 through 14 for each CW frequency listed in the
performance test record. Record the entries under “Measured Value
Test Port 1.”
In Case of Difficulty
1. If the analyzer fails Port 3 phase compression test:
a. Repeat this test.
b. Replace the A6 B sampler assembly if the analyzer still fails the
test.
2. If the analyzer fails Port 1 phase compression test:
a. Repeat this test.
b. Replace the A5 A sampler assembly if the analyzer still fails the
test.