Performance Verification
VX4792 User Manual
F-21
This procedure checks the operation of the Autostep mode.
Electrical Characteristic Checked: Operating mode, Autostep, on page E–4.
Equipment Required: A 50 W coaxial cable and an oscilloscope.
Prerequisites: The instrument must meet the prerequisites listed on page F–3.
Procedure:
1. Install test setup and set test equipment controls (see Figure F–10):
Figure F-10: Autostep Mode Initial Test Setup
a. Connect the oscilloscope: Connect the WAVEFORM OUTPUT through
a coaxial cable to the oscilloscope CH1 vertical input.
b. Set the oscilloscope controls:
Vertical CH1
CH1 coupling DC
CH1 scale 0.5 V/div
CH1 input impedance 50 W
Horizontal
Sweep 2 ms/div
Trigger
Source CH1
Coupling DC
Slope Positive
Level 100 mV
Mode Auto
Check Autostep Mode