HP ESA-L1500A, Руководство пользователя и калибровки

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Chapter 4 77
Front-Panel Key Reference
Display
A programming command can be entered in the display
title area. It can then be executed from the front panel
by pressing
Display, Title, Execute Title.
The display title will remain until either
Change Title
is
pressed again, or a trace is recalled that was previously
saved with a title. A display title can also be cleared by
using the clear function. Press
Display
,
Title, Clear Title
.
Key Access:
Display
,
Title
Clear Title
allows you to clear a title from the front-panel display.
Key Access:
Display
,
Title
Execute Title
executes a programming command which appears in
the display title area of the spectrum analyzer. The
Change Title
function can be used to print programming
commands in the title area of the display. The
commands can then be executed from the front panel of
the spectrum analyzer, without an external computer,
by pressing the
Execute Title
softkey.
Key Access:
Display
,
Title
Preferences
accesses a menu of the following display functions which allow you to
turn the graticule, annotation, time/date, and inverse video on or off.
Key Access:
Display
Graticule On Off
turns the display graticule on and off.
Key Access:
Display
,
Preferences
Annotation On Off
turns the screen annotation on or off, however,
softkey annotation will remain on the screen. The
screen annotation may not be required for prints or
during remote operation. Key Access:
Display
,
Preferences
Contrast
allows you to adjust the contrast of your spectrum analyzer display.
Key Access:
Display
Inverse Video On
Off
with
On
underlined, inverse video changes the display to have dark
annotation against a light background. The spectrum analyzer is
shipped from the factory with
Inverse Video Off
, which displays light
annotation against a dark background. Key Access:
Display