Agilent Technologies 3A Clock Radio User Manual


 
4-3
Reference
In Case of Difficulty
In Case of Difficulty
This section provides a list of suggestions for you to follow if the plug-in mod-
ule fails to operate. A list of messages that may be displayed is also included in
this chapter. Before calling Agilent Technologies or returning the unit for ser-
vice, a few minutes spent performing some simple checks may save waiting for
your instrument to be repaired.
If the mainframe does not operate
Is the line fuse good?
Does the line socket have power?
Is the unit plugged in to the proper ac power source?
Is the mainframe turned on?
Is the rear-panel line switch set to on?
Will the mainframe power up
without
the plug-in module installed?
If the mainframe still does not power up, refer to the optional
Agilent 83480A, Agilent 54750A Service Guide
or return the mainframe to a
qualified service department.
If the plug-in does not operate
Is the plug-in module firmly seated in the mainframe slot?
Are the knurled screws at the bottom of the plug-in module finger-tight?
Is the clock recovery module set to the modulation rate of the input signal?
If other equipment, cables, and connectors are being used with the plug-in
module, are they connected properly and operating correctly?
Review the procedure for the test being performed when the problem ap-