Technical data

54 4000 X-Series Oscilloscopes Service Guide
2 Testing Performance
Test Internal Trigger Sensitivity
1 On the oscilloscope, press the [Default Setup] key.
2 Press the [Mode/Coupling] key; then, press the Mode
softkey to select Normal.
3 Connect the equipment (see Figure 8).
a Connect the signal generator output to the oscilloscope
channel 1 input.
Table 16 Equipment Required to Verify Trigger Sensitivity
Equipment Critical Specifications Recommended Model/Part
Signal
Generator
100 kHz to 1.5 GHz sine waves Agilent N5181A with 3 GHz
option
Power splitter Outputs differ < 0.15 dB Agilent 11667A
Power Meter 1.5 GHz ±3% accuracy Agilent N1914A
Power Sensor 1.5 GHz ±3% accuracy Agilent E9304A or N8482A
Cable BNC, Qty 3 Agilent 10503A
Adapter N (m) to BNC (f), Qty 3 Agilent 1250-0780
Feedthrough 50Ω BNC (f) to BNC (m) Agilent 0960-0301