Tektronix 070-A830-51 Welding System User Manual


 
Performance Verification
4-40
AWG710 Service Manual
c. Check that no waveform is displayed on the oscilloscope as shown in
Figure 4–18.
CH2
CH1
Trigger
signal
Waveform
output
Figure 4-18: Trigger signal and waveform output (-5 V check 1)
d. Change the pulse waveform low level of function generator to -4.65 V
by using cursor keys.
e. Check that sine waves are displayed on the oscilloscope as shown in
Figure 4–19.
CH2
CH1
Trigger
signal
Waveform
output
Figure 4-19: Trigger signal and waveform output (-5 V check 2)
8. Push the RUN button and the CH1 button to turn off the RUN LED.
9. Turn off the function generator output to disconnect the function generator.