Verify and adjust 8133A pulse generator DC offset
16800 Series Portable Logic Analyzers Service Guide
On the 54845A oscilloscope, select Measure from the menu
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bar at the top of the display.
Select Markers...
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In the Markers Setup dialog set marker "Ay" to 0.7 V, and
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set marker "By" to 1.3 V.
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Observe the waveforms on the oscilloscope display. If they
are not centered within the "Ay" and "By" markers, adjust
the 8133A pulse generator's Channel 2 OFFSET until the
waveforms are centered as close as possible. (The
resolution of the 8133A OFFSET setting is 10 mV.)
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Testing Performance
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