User Manual

Operating the Instrument
R&S
®
RTH
40Getting Started 1326.1561.02 ─ 03
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Left and right arrows: browse the topics visited before: Left = back, right = for-
ward.
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Magnifiers: increase or decrease the font.
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×: closes the help window.
To search for a topic in the index
The index is sorted alphabetically. You can browse the list, or search for entries.
1.
Tap the "Index" tab.
2. Tap the entry field on top of the list.
3. Enter some characters of the keyword you are interested in.
You can use the Backspace key to delete single characters, and "Clear" to
delete all characters in the "Keyword" field.
4. Tap the Enter key.
Now only index entries are displayed that contain the keyword characters.
5. To delete the keyword:
a) Tap the entry field again.
b) Tap "Clear".
c) Tap the Enter key.
To search the help for a text string
1. Tap the "Search" tab.
2. Tap the entry field on the top.
3. Enter the words you want to find.
If you enter several words with blanks between, topics containing all words
are found.
To find a string of several words, enclose it in quotation marks. For example, a
search for "trigger mode" finds all topics with exactly "trigger mode". A search
for trigger mode finds all topics that contain the words trigger and mode.
4. Tap the Enter key.
A list of search results is displayed.
5. To refine the search, use "Match Whole Word" and "Match Case", and tap
"Start Search".
Getting Information and Help