User`s guide

Chapter 3 3-7
Theory of Operation and Troubleshooting
Troubleshooting
Source Test
This source troubleshooting section tests the functionality of the test
port(s) in question.
1. Connect the equipment as shown in Figure 3-1.
Figure 3-1 Source Test Setup
2. Press Preset, Sweep Setup, CW FREQ. The default frequency is 1 GHz.
3. To measure Port 1, make sure the analyzer is in a forward state by
pressing:
• Preset, Meas, REFL: FWD S11 (A/R) or
• Seq, TTL I/O, TTL OUT, TESTSET I/O FWD, toggle to 7.
4. Make a note of the reading on the power meter.
5. To measure Port 2 in the forward state, press Seq, TTL I/O, TTL OUT,
TESTSET I/O FWD
, toggle to 6.
6. Move the power sensor to Port 2.
7. Press Meas, REFL: FWD S22 (A/R).