DC Power Supply Operation 3
Square-wave Output
U3606A User’s and Service Guide 91
Setting the duty cycle
1 To set the square- wave duty cycle, press until the duty cycle
value is displayed in the lower secondary display. Ensure that the
square- wave annunciator ( ) on the front panel is flashing. (Press
again if it is not.)
2 Press or to step through the available duty cycle values.
The duty cycle can be stepped through 256 steps, where each step is
0.390625% more than the previous step. The best resolution the display
can offer is 0.001%.
3 Press again or Shift > Save to save the changes.
• Pressing again will save the changes, and display the next
square-wave parameter. (While still in the edit mode.)
• Pressing Shift > Save will save the changes, and exit the edit mode.
• Changing the square-wave duty cycle value will affect the square-wave
frequency and pulse width values as they are inter-related.
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