Agilent Technologies 8133A Manuel de service télécharger pdf (Page 105)

Troubleshooting 5

16800 Series Portable Logic Analyzers Service Guide 105

Adjust sampling positions using eye finder

1 Select the Thresholds and Sample Positions... button. The

Thresholds and Sample Positions dialog will appear.

2 In the “Buses/Signals” section of the Thresholds and

Sample Positions dialog, ensure that the check box next to

“My Bus 1” is checked.

3 Drag the blue bar for “My Bus 1” to approximately - 2 ns.

4 Select the plus sign to expand bus “My Bus 1”.

5 Click the Run button in the Thresholds and Sample

Positions dialog.

6 Ensure that an eye appears for each bit. Depending on

your test setup, the eye position may vary. Ensure that all

blue bars in the individual channel rows (excluding the

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Agilent Technologies 8133A Manuel de service Page 105