Tektronix 070-A830-51 Welding System User Manual


 
Performance Verification
4-42
AWG710 Service Manual
Trigger
Source . .................... CH1
Coupling .................... DC
Slope ...................... Positive
Level ...................... +100 mV
Mode . ..................... Auto
4. Set all the switches of the ground closure to open.
5. Follow the substeps below to set the AWG710 Arbitrary Waveform
Generator controls and select the sequence file:
a. Push UTILITY (front-panel)!System (bottom)!Factory Reset
(side)!OK (side).
b. Load the PT_EVENT.SEQ file.
Refer to Loading Files on page 4–10 for file loading procedures.
c. Push SETUP (front-panel)!Run Mode (bottom)!Enhanced (side) to
set the enhanced mode.
6. Push the RUN and CH1 OUT buttons.
The LEDs above the RUN button and CH1 output connector are on.
7. Check the EVENT IN connector pin 0 input:
a. Verify that a waveform displayed on the oscilloscope has the same
amplitude as shown in Figure 4–21.
Figure 4-21: Waveform while all ground disclosure switches are open
b. Close the SW1 of the ground closure to generate an event signal on the
EVENT IN connector pin 0.