HP 8591C, User Manual, Page: 14 / 373

This guide uses the following conventions:
Front-Panel Key
tkey
OFF (ON)
AUTO (AUTO)
Screen Text
A boxed, uppercase name in this typeface
represents a key physically located on the
instrument.
A boxed word written in this typeface
indicates a “softkey,” a key whose label is
determined by the instrument’s
A boxed word written in this typeface with
the words ON and OFF can turn a function
on or off. The underlined function is shown
in parenthesis.
A boxed word written in this typeface with
the words AUTO and MAN can either be
auto-coupled or have its value manually
changed. The underlined function is shown
in parenthesis.
Text printed in this typeface indicates text
displayed on the spectrum analyzer screen.
x111