To Execute Self-Test (Standalone) - Agilent Technologies Agilent E5250A User Manual

Executing Self-Test and Leak Test
Executing Self-Test

To Execute Self-Test (Standalone)

Controller Test is executed automatically when you turn on the E5250A. You
execute the Relay Test by pressing the
panel.
Executing the Controller Test
1. Turn on the E5250A.
2. Wait until the LED in the
If System Fail LED or Fail LED stays on after executing the Controller Test, contact
your nearest Agilent Technologies Service Center.
Executing the Relay Test
Requirements:
• Relay Test Adapter (E5250A-301)
• BNC Short Caps (3 caps are furnished with each E5255A)
Procedure:
1. Disconnect all cables from the E5250A input connectors.
2. 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.
3. Attach the Relay Test Adapter to the E5250A input connectors as shown in
Figure 3-1.
4. Set switch on the Relay Test Adapter to Relay Test position.
5. For each E5255A card installed in the E5250A:
a. Disconnect any cables from the BIAS INPUT connectors of the E5255A.
b. Connect a BNC Short Cap to each E5255A BIAS INPUT connector.
6. (If Remote LED is on, press the
The Remote LED should turn off.)
7. Press the
Local/Self Test
8. Wait until the LED in
3-4
Local/Self Test
key turns off.
Local/Self Test
Local/Self Test
key. The Relay Test executes.
key turns off.
Local/Self Test
Agilent E5250A User's Guide, Edition 11
key on the E5250A front
key to return to Local control.