
3-3
In Case of Difficulty
If the Mainframe Does Not Operate
If the Mainframe Does Not Operate If the mainframe does not operate, check the following:
1Is the line fuse good?
2Does the line socket have power?
3Is the unit plugged in to the proper ac power source?
4Is the mainframe turned on?
5Is the rear-panel line switch set to on?
6Will the mainframe power up without the plug-in module installed?
If the mainframe still does not power up, refer to the optional
Agilent 83480A, 54750A Service Guide or return the mainframe to a quali-
fied service department. Refer to the Agilent 83480A, 54750A User’s Guide
for a complete listing of Agilent Sales and Service Offices.