To Check The Video Output; To Check The External Trigger Input; To Check The Gpib; To Check The Usb Interface Card - Keysight E5071C ENA Service Manual

Troubleshooting
Function Specific Troubleshooting

To Check the Video Output

Procedure
Step 1. Connect an external XGA color monitor to the Video output port on the
E5071C rear panel.
Step 2. Turn the external monitor on.
Step 3. Verify that the monitor screen view is the same as the display on the LCD. If
the monitor screen view is abnormal, a failure seems in the PCA PCI DSP
Card.

To Check the External Trigger Input

Procedure
Step 1. Press
Step 2. Press
Step 3. Click Trigger Source and, then, External in the menu bar to set the trigger
mode to "External".
Step 4. Connect a BNC Short or 50  termination to the Ext Trig connector on the
rear panel and disconnect it. Thereby a measurement trigger should be
generated and a measurement result (trace) should be refreshed.
Step 5. If no trigger occurs, a failure in the PCA PCI DSP Card is suspected.

To Check the GPIB

Procedure
Perform the E5071C performance test program. If the controller cannot detect
the E5071C, the problem seems in the GPIB card or the connection of the GPIB
cable.

To Check the USB Interface Card

Procedure
Connect the USB cable between the controller PC and the E5071C. Turn the
controller PC on. If the E5071C cannot detect the controller PC, the problem
seems in the USB Interface Card or the CPU Mother Board Assembly is
suspected.
Keysight E5071C ENA Network Analyzers
and to initialize the E5071C.
key.
99