Keysight E4980A/E4980AL Precision LCR Meter  55
Troubleshooting
Function Specific Troubleshooting
Figure 4-11  Handler Interface Function Test Setup
Step 7. Press [System].
Step 8. Press the SELF TEST softkey to display the SELF TEST page.
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/ E4980AL’s output signals displayed on the LCD. The LEDs turns 
ON light in the sequence shown in Figure 4-12.
Softkey Function
INCR + Increments the test number of the Test Menu.
DECR - Decrements the test number of the Test Menu.
㪼㪋㪐㪏㪇㪸㫊㪼㪈㪇㪌㪇
USB
LAN
Trigger
GPIB
LINE
 115V
 -230V
  50/60Hz
150VA MAX
Fuse
T3A , 250V
E4980A
Serial Label
E4980A
Handler Simulator