BRK electronic FIRST ALERT 4120B ユーザーズマニュアル

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INSIDE THIS MANUAL
 
Where To Install Smoke Alarms  . . . . . . . . . 1
Where Not To Install Smoke Alarms  . . . . . . 3
Important! Read Before You Install 
This Smoke Alarm  . . . . . . . . . . . . . . . . . . . 5
 
Understanding the Indicator Lights 
and Alarm Horn Patterns. . . . . . . . . . . . . . . . 6
 
Optional Locking Features . . . . . . . . . . . . . 7
How To Install This Smoke Alarm . . . . . . . 10
 
Installing a Single (Stand Alone) 
Smoke Alarm . . . . . . . . . . . . . . . . . . . . . . . . 11
Interconnecting Multiple Smoke Alarms . . . 12
 
Testing and Maintenance . . . . . . . . . . . . . 14
If This Smoke Alarm Sounds . . . . . . . . . . . 15
Using The Silence Feature
(Cat. 4120SB Only) . . . . . . . . . . . . . . . . . . 16
Protecting Your Family From Fire . . . . . . . 17
What To Do In Case Of Fire. . . . . . . . . . . . 18
If Your Smoke Alarm Needs Service . . . . . 18
Troubleshooting . . . . . . . . . . . . . . . . . . . . 19
Special Compliance Considerations . . . . . 20
Limitations Of Smoke Alarms . . . . . . . . . . 21
10-Year Limited Warranty . . . .  BACK COVER
 
IMPORTANT!
PLEASE READ CAREFULLY AND SAVE.
 
This user’s manual contains important information 
about your smoke alarm’s operation. If you are 
installing this smoke alarm for use by others, you 
must leave this manual--or a copy of it--with the 
end user. 
 
Other Features of Smoke Alarms
 
Battery (DC) operated smoke alarms: 
 
Provide protection 
even when electricity fails, provided the batteries are fresh 
and correctly installed. Units are easy to install, and do not 
require professional installation.
 
AC powered smoke alarms: 
 
Can be interconnected so if 
one unit senses smoke, all units alarm. They do not operate if 
electricity fails. Units must be installed by a qualified 
electrician.
 
AC/DC powered smoke alarms: (AC with battery back-
up): 
 
Can be interconnected so if one unit senses smoke, all 
units alarm. They will operate if electricity fails, provided the 
batteries are fresh and correctly installed. Units must be 
installed by a qualified electrician.
 
Smoke alarms for the hearing impaired: 
 
Special purpose 
smoke alarms should be installed for the hearing 
impaired.
 
 
 
They include a visual alarm and an audible alarm 
horn, and meet the requirements of the Americans With 
Disabilities Act. These units can be interconnected so if one 
unit senses smoke, all units alarm. They do not operate if 
electricity fails. Units must be installed by a qualified 
electrician. 
 
BRK Electronics
 
®
 
 Cat. 100S is an AC powered 
unit that has an 85 decibel alarm and a 177 candela strobe 
light, which flashes rapidly when the unit is in alarm. 
All these units are designed to provide early warning of fires if 
located, installed and cared for as described in the user’s 
manual, and if smoke reaches them. If you are unsure which 
type of unit to install, refer to Chapter 2 of the National Fire 
Protection Association (NFPA) Standard 72 (National Fire 
Alarm Code) and NFPA 101 (Life Safety Code). National Fire 
Protection Association, One Batterymarch Park, Quincy, MA 
02269-9101. Local building codes may also require specific 
units in new construction or in different areas of the home.