Agilent Technologies E4980A Service Guide

48 Chapter 4
Troubleshooting
Function Specific Troubleshooting
Step 9. Use the CURSOR arrow keys to move the cursor to the TEST MENU field.
Step 10. Use the softkeys to select the HANDLER INTERFACE test.
Step 11. Press the EXECUTE - TEST START softkeys to execute the HANDLER INTERFACE test.
Step 12. Confirm that the LEDs on the handler simulator turn ON in accordance with the E4980A’s
output signals displayed on the LCD. The LEDs turns ON light in the sequence shown in
Figure 4-11.
Figure 4-11 Handler Interface Function Check
Step 13. Press the TEST STOP softkey.
NOTE Do not execute any SELF TEST except for the Handler Interface Test or the E4980A will
become inoperative.
Step 14. Return the jumper and switch settings on the handler interface board to their original
settings.
Softkey Function
INCR + Increments the test number of the Test Menu.
DECR - Decrements the test number of the Test Menu.
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Agilent Technologies E4980A Specifications

General

Brand	Agilent Technologies
Model	E4980A
Category	Measuring Instruments
Language	English