HP 1660E Series Service Manual page 115

Testing Performance
To test the time measurement accuracy (oscilloscope)
3 Set up the Trigger menu.
a Press the Trigger key.
b Select the Model Arm field, then select Edge.
c Select the Source field and set it to Cl.
d Move the cursor to the Level field. Set the trigger level to 0 by typing 0 in the
front-panel keyboard, then pressing Select.
e Select the Slope field and set it to Positive.
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4 Set up the Markers menu.
a Press the Marker key.
b Move the cursor to the T Markers field and press Select. At the pop up menu, select
Auto.
c Select the X marker, and set it on Cl at Level 50%, Slope Positive, Occur 1 (use the
RPG knob for Occur).
d Select the 0 marker, and set it on Cl at Level 50%, Slope Positive, Occur 2 (use the
RPG knob for Occur).
e Select the Statistics field and set it to On.
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Type
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Pun UntIl TIme >':-0
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0"
-
f Select Done.
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