80 U1253B User’s and Service Guide
3 Functions and Features
Selecting square wave output pulse width
1 Set the rotary switch to .
2 Press to select pulse width (ms) on the primary
display.
3 Press or to adjust the pulse width. The pulse width
can be stepped through 256 steps, with each step
equivalent to 1/(256 × frequency). The displayed pulse
width will be automatically adjusted to 5 digits (ranging
from 9.9999 to 9999.9 ms).
Figure 3-14 Pulse width adjustment for square wave output
Press Press
Press Press
Press
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