Agilent Technologies 8133A Servisní příručka stáhnout pdf (Strana 107)

Troubleshooting 5

16800 Series Portable Logic Analyzers Service Guide 107

If the listing does not look similar to the figure, then

there is a possible problem with the cable or probe tip

assembly. Causes for cable test failures include:

• Open channel.

• Channel shorted to a neighboring channel.

• Channel shorted to either ground or a supply voltage.

Connect and configure the logic analyzer to test other pods

1 On the E5383A Flying Lead Probe set you have been

using, move Clk1 to the pulse generator Channel 2

OUTPUT (from OUTPUT

2 Disconnect the logic analyzer Pod 1 cable from the flying

lead probe set and connect the logic analyzer Pod 2 cable.

3 Connect the second E5383A Flying Lead Probe set to the

logic analyzer Pod 1 cable.

4 Connect the second flying lead probe set’s Clk1 to the 2 x

9 test fixture at the pulse generator Channel 2 OUTPUT

5 In the Analyzer Setup dialog’s Buses/Signals tab,

un- assign all channels of Pod 1.

6 Assign all channels of the pod to be tested. If the pod to

be tested has a clock, assign it too (place a check mark in

the box under the channel name).

7 Select the Sampling tab.

8 Click the Thresholds and Sampling Positions... button.

9 Move the starting position to - 2 ns.

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 187 188

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Agilent Technologies 8133A Servisní příručka Strana 107