Executing Self-Test and Leak Test

Using the Self-Test Utility

Executing the Relay Test

To execute the Relay Test, do the following:

1.Press the CARDn RELAY softkey (n=1 to 4). The following message is displayed on the 4155/4156 screen depending on card:

Message for the E5252A:

Attach the relay test adapter on input terminal and open all output of slot n.

Message for the E5255A:

Attach the relay test adapter and the BNC short cap to E5250A/E5255A input. And open all output of slot n.

Where, n=1 to 4.

And the following softkeys are displayed.

Softkey

Description

 

 

CONTINUE

Executes the Relay Test for the card immediately.

 

 

CANCEL

Cancels the Relay Test execution.

 

 

2.Disconnect all cables from the E5250A input terminals. And attach the Relay Test Adapter to the E5250A input terminals. For each E5255A card, connect a BNC short cap to each E5255A BIAS INPUT port.

3.Open all outputs of the plug-in cards as follows:

If cable is connected to output connector of plug-in card, open output at DUT end of cable. If end of cable is Kelvin connection, disconnect the cable or make non-Kelvin connection at end of cable.

4.Press the CONTINUE softkey to execute the Relay Test. Or press the CANCEL softkey to cancel test execution.

5.Repeat steps 1 to 4 for the each card you want to test.

If [F] result is displayed after executing the Relay Test, the card is defective. Contact your nearest Agilent Technologies Service Center.

3-14

Agilent E5250A User’s Guide, Edition 9

Page 64
Image 64
Agilent Technologies Agilent E5250A manual Continue