Fluke CombiScope PM3370B User Manual page 27

GETTING STARTED
Step 4 To prevent measurement errors, check the pulse response before any
measurement. If the pulse shows overshoot or undershoot, you can
correct this by using the trimmer in the probe's body. Chapter 4
describes how to adjust the pulse response.
In most cases, using AUTO SETUP is sufficient for a good initial display of the
signal(s). After the initial AUTOSET, and to optimize the signal for a more detailed
view, continue with the paragraphs below.
NOTE: If you get lost when adjusting your instrument, just press AUTOSET.
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