HP (Hewlett-Packard) E4401B Printer User Manual


 
26 Chapter 2
Front and Rear Panel Features
Front Panel Overview
2.1 Front Panel Overview
This section provides information on the analyzers front panel, including:
Front Panel Connectors and Keys, see below
Display Annotations on page 30
2.1.1 Front-Panel Connectors and Keys
1 Viewing Angle keys adjust the display so that it can be optimally viewed from
different angles.
2 Esc. The Esc (escape) key cancels any entry in progress. Esc will abort a print (if
one is in progress) and clear error messages from the status line at the bottom
of the display. It also clears input and tracking generator overload conditions.
3 Menu keys are the unlabeled keys next to the screen. The menu key labels are
the annotation on the screen next to the unlabeled keys. Most of the labeled
keys on the analyzer front panel (also called front-panel keys) access menus of
keys having related functions.
4 FREQUENCY Channel, SPAN X Scale, and AMPLITUDE Y Scale are the three large
keys that activate the primary analyzer functions and access menus of related
functions. The secondary labels on these keys (Channel, X Scale, and Y Scale)
are used in some measurements.
5 CONTROL functions access menus that adjust the resolution bandwidth, adjust
the sweep time, and control the analyzer display. They also set other analyzer