If Your 4349B Has A Problem; If The Display Is Blank And The 4349B Appears Dead; If An Error Message Is Displayed; If The 4349B Does Not Accept Any Key Input - Agilent Technologies 4349B Manual

4349B

If Your 4349B Has a Problem

If the Display is Blank and the 4349B Appears Dead

If the display is blank, and even the annunciators are not ON:
Check the fuse.

If an Error Message is Displayed

Refer to \Messages."

If the 4349B does not Accept Any Key Input

Check whether the Rmt annunciator is ON.
Check whether the external controller is disabling all the front-panel controls using the
If so, send the
Press .
Check whether the Key Lock annunciator is ON.
Check whether the handler or the 16064B LED display/trigger box is connected to the
4349B and it locks out the keys.
If so, unlock the keys from the handler or the 16064B.
Press

If the Resistance Value Is Always 0

Enter a test voltage value.
command.
command from the external controller.
.
Operating the 4349B 2-17