Operating instructions

Operation SW 5250A•SW 3500A•SW 1750A
3-36 Operation Manual
18. While still in the PHASE A sub-menu:
a. Select AMPL (amplitude) with the Knob or Arrow Keys.
b. Enter 120 with the keypad to set the amplitude at 120 volts, then press
< Enter >. The inrush waveform will now be displayed on Phase A output on
the front panel.
19. While still in the PROGRAM mode:
a. Select PHASE B by cursoring to Phase A, then press < Enter >.
b. Select FUNC with the Knob, then press < Enter > to place a box around the
waveshape selection.
c. Rotate the Knob to select TRIANGLE , then press < Enter >.
d. Select AMPL (amplitude) with the Knob, enter 120 with the keypad, then
press < Enter >. A triangular waveform will be displayed on Phase B output
on the front panel.
e. With the field select cursor still at AMPL , press < Enter > to place a box
around the waveshape selection then, using the Knob, vary the amplitude
of the triangular waveform on Phase B.
f. Select PHASE C by cursoring to Phase B, then press < Enter >.
g. Select FUNC with the Knob, then press < Enter > to place a box around the
waveshape selection.
h. Rotate the Knob to select SQUARE , then press < Enter >.
i. Select AMPL (amplitude) with the Knob, enter 120 with the keypad, then
press < Enter >. A square waveform will now be displayed on Phase C
output on the front panel.
j. With the field select cursor still at AMPL , press < Enter > to place a box
around the amplitude selection then, using the Knob, vary the amplitude of
the square waveform on Phase C.
20. Press < Menu > or the Left Arrow key to return to the MAIN MENU.