8 NFS2-640/E Operations Manual — P/N 52743:F1 06/16/2011
Section 1: General Information
1.1 UL 864 Compliance
This product has been certified to comply with the requirements in the Standard for Control Units
and Accessories for Fire Alarm Systems, UL 864 9th Edition.
1.2 About This Manual
1.2.1 Cautions and Warnings
This manual contains cautions and warnings to alert the reader as follows:
1.2.2 Typographic Conventions
This manual uses the following typographic conventions as listed in below:
CAUTION:
Information about procedures that could cause programming errors, runtime errors, or equipment
damage.
WARNING:
Indicates information about procedures that could cause irreversible damage to the control panel,
irreversible loss of programming data or personal injury.
When you see Specifies Example
text in small caps the text as it appears in the
LCD display or on the control
panel
MARCH TIME is a selection that appears in the
LCD display; or Press the
ENTER key
text in quotes a reference to a section or a
LCD menu screen
“Read Status”; specifies the Read Status section
or menu screen
bold text In body text, a number or
character that you enter
Press 1; means to press the number “1” on the
keypad
italic text a specific document NFS2-640 Installation Manual
a graphic of the key In a graphic, a key as it
appears on the control panel
Press means to press the Escape key
Table 1.1 Typographic Conventions in this Manual
NOTE: In this manual, the term NFS2-640 is used to refer to the NFS2-640 and NFS2-640E
unless otherwise noted.
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