HP 1660E Series Service Manual page 89

Testing Performance
To test the time interval accuracy (logic analyzer)
4 Set up the Waveform menu.
a Press the Waveform key.
b Move the cursor to the secIDiv field, then use the RPG knob to dial
in 100
ns.
c Select the Markers Off field, then select Pattern.
d Select the Specify Patterns field. Select X entering 1 and 0 entering 1.
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e Select Done to exit the Specify Patterns menu.
f
Move the cursor to the X-pat field. Type 1, then press Done.
g Move the cursor to the O-patfield. Type 1901, then press Done.
h Select the Markers Patterns field, then select Statistics. Select Reset Statistics to
initialize the statistics fields.
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3-63