Functional Output Test; 0" Output Pulse At 5V Test - HP LOGIC PULSER 546A Operating And Service Manual

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Model 546A
Functional Output Test
Using the test setup shown in
Figure 10,
proceed as follows:
a. Set power supply to +SV.
b. Press Pulser pushbutton and latch (100 Hz mode) while observing oscilloscope for the wave-
form shown in Figure 10.
c. The Pulser LED's should flash once when the pushbutton is pressed and continuously when
the switch is latched.
d. Repeat step (b) while varying the power supply output over the range of 3 to 18 volts and
check waveform. Change the scope vertical scale factor as required. The output pulse width
will normally decrease in the 15 to 18 volt range.
"O" Output Pulse at 5V Test
Connect the equipment as shown in
Figure 11
and proceed as follows:
a. Set the power supply to +SV.
b. Press Pulser pushbutton and latch while observing oscilloscope for the waveform shown in
Figure 11.