Chapter 2 2-29
System Verification and Performance Tests
Agilent 8753ES System Verification and Performance Tests
2. Press .
3. Press .
4. Press .
5. Press .
6. Press .
The analyzer displays the message CAUTION: NO IF FOUND: CHECK R INPUT
LEVEL.
7. Press to increase the test port power by 1 dBm.
8. If the analyzer displays a phase lock error message, continue increasing the test port
power until phase lock is achieved.
9. Write the test port power that is displayed on the analyzer, on the performance test
record.
10.Repeat steps 5 through 9 for the other CW frequencies listed in the performance test
record.
In Case of Difficulty
1. Check the flexible RF cable (W8, as shown in Figure 2-14) between the R sampler
assembly (A4) and the phase lock assembly (A11). Make sure it is connected between
A11J1 (PL IF IN) and 1st IF Out.
CAUTION Do not push cable W8 down next to the A11 phase lock assembly.
Preset Meas
Power
−
−
Scale Ref
−70 x1
300 k/m
−65 x1
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