152 Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide
Troubleshooting
Amplitude Modulation Issues (Option UNT)
Figure 6-8 Amplitude Modulation Drive Location – A7A1 Test Point 40
11.Setup the oscilloscope as follows:
— Amplitude scale = 500 mv/div
— Horizontal scale = 1 ms/div
12.A signal like that shown in Figure 6-9 should be seen on the oscilloscope
screen.
Figure 6-9 Amplitude Modulation Drive Signal – A7A1 Test Point 40
13.If either no signal is seen on the oscilloscope, or the level is less than
2.5 Vpp proceed to step 14.
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