Technical data

4 4000 X-Series Oscilloscopes Service Guide
7Safety Notices
At the front of the book you will find safety notice
descriptions and document warranties.
Digital Channels
Because all of the oscilloscopes in the Agilent 4000 X-Series have analog
channels, the analog channel topics in this book apply to all instruments.
Whenever a topic discusses the digital channels, that information applies only to
Mixed-Signal Oscilloscope (MSO) models or DSO models that have been
upgraded to an MSO.
Abbreviated instructions for pressing a series of keys
Instructions for pressing a series of keys are written in an abbreviated manner.
Instructions for pressing Key1, then pressing Softkey2, then pressing Softkey3 are
abbreviated as follows:
Press [Key1] & Softkey2 & Softkey3.
The keys may be front panel keys, or softkeys, which are located directly below
the oscilloscope display.