Service Key Descriptions; Timebase - Keysight Technologies X Series Service Manual

Exa signal analyzer, 9 khz - 3.6/7/13.6/26.5/32/44 ghz

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Table of Contents

Service and Diagnostics Menus

Service Key Descriptions

Allows the technician to adjust the 10 MHz reference ("timebase") manually.

If the Timebase DAC value has been changed, but no Save operation performed before exiting

this menu, a warning is provided to the user that they have not saved their setting:

Timebase DAC

Allows the technician the ability to adjust the 10 MHz reference ("timebase").

The adjustment is performed by changing the DAC setting controlling the

reference. Once the reference is adjusted to the proper frequency, the DAC

value can be saved in non-volatile memory by pressing the Save menu key.

Saves the current Timebase DAC setting in the appropriate cal file. The

operator is presented a prompt to confirm the operation:

Keysight N9010A EXA Service Guide