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Using Spectrum Analyzer Features
External Keyboard
Using
the
External
Keyboard
The following three example procedures demonstrate how to use an external
keyboard to enter a screen title, programming commands, and a prefix.
However, a brief procedure on installing your external keyboard is described
first. More detailed information on using the external keyboard is found in
the
HP 8590 E-Series and L-Series Spectrum Analyzers and HP 8591C Cable
TV Analyzer Programmer’s Guide.
CAUTION
The cable TV analyzer must be turned off before connecting an external
keyboard to the cable TV analyzer. Failure to do so may result in loss of
factory-installed correction constants.
External Keyboard
Installation
1. Turn off the cable TV analyzer.
2. Connect the cable TV-analyzer rear-panel connector EXT KEYBOARD to
the HP
C1405A
Option ABA Keyboard.
3. Press [LINE) to turn the cable TV analyzer on.
4. The external keyboard is now ready to use for entering a screen title,
programming commands, or a prefix.
To Enter a Screen Title
Refer to the
HP 8590 E-Series and L-Series Spectrum Analyzers and
HP 8591C Cable TV Analyzer Programmer’s Guide
for more information.
1. Press
IESC]
to enter the title mode.
2. Type in a screen title using the external keyboard. The entry appears at
the top line of the cable TV analyzer display as it is entered.
3. Press
(ENTER]
on the external keyboard. Pressing Ci%i%] moves the
characters to the position on the display for screen title annotation.
Note that to view more than 31 characters per line, turn off the time
and date display by pressing the following keys:
(CONFIG],
TIMEDATE
,
TIMEDATE
OM
OFF (OFF).
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