HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

‘lb Modify a Catalog Item
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Press (‘1 or m, then INTERNAL CARD (so that INTERNAL is underlined).
Press Catalog Internal , CATALOG ALL , and then Editor. (You can use one of the other
catalog softkeys instead of CATALOG ALL . For example, you could press CATALOG DLP if
you wanted only the DLPs cataloged.)
Use the large knob on the spectrum analyzer’s front panel to highlight the item that you
want to edit. The user-defined functions, user-defined traces, and user-defined variable are
listed by their label, and user-defined softkeys are listed by “KEY” followed by the key
number.
Press EDIT CAT ITEM . If there is already some text in the DLP editor, you need to press
EDIT CAT ITEM again to clear the text from the DLP editor’s buffer.
Use the external keyboard keys to edit the cataloged item. Because you are not using an
external computer, the spectrum analyzer commands are entered without an OUTPUT or
PRINT statement preceding them.
When the catalog item has been edited, press SAVE EDIT. SAVE EDIT executes the DLP
in spectrum analyzer memory, and will replace the catalog item. If you do not want to the
changes to the catalog item, press HEW EDIT , NEW EDIT to clear the screen.
You may find it useful to use APND CAT ITEM . APED GAT ITEM appends the catalog item to
the text that is already in the DLP editor.
sfl s
SC F
COR
CENTER 3.250 GHz
RES BW 3.0 MHz UBW 1 MHz
Figure 4-5. Selecting a Catalog Item
SPAN 6.500 GHz
SWP 130 msec
Editor
DELETE
FILE
SELECT
PREFIX
Exit
Catal
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Creating and Using Downloadable Programs 4-l 8