Use and Care Manual

Step 1: Installing Batteries

Batteries were not installed at the factory and must

be installed for the unit to operate! Install the three (3)

AA batteries in the back of the Smoke/CO Alarm.

 •Themountingplatemustberemovedfromthebackof

the unit to install batteries. To remove, hold the

mounting plate and twist counterclockwise (left).

 •

The battery polarity markings

on the bottom of the battery

compartment must be adhered to.

 •Batteriesmustbeinstalledinthe

sequence shown. If the batteries

seem difficult to install, they’re

not being installed in the proper

sequence.

 •Smoke/COAlarmwillnotengagetobracketunless

all three batteries are installed. Removal of any or all

batteries will render the Smoke/CO Alarm inoperative!

 •Afterthebatteriesarecorrectlyinstalledtheunit

will beep once and the red LED light will flash. After

20-30 seconds the green LED light will flash indicating

the unit is now operational.

CAUTION: Your Smoke/CO Alarm is sealed and the

cover is NOT removable!

Operating and Installation Instructions

Batteries Must Be Installed in Order Shown Below:

Install

First

Install

Second

Install

Last

INST ALL

THIRD

INST ALL

SECOND

INST ALL

FIRST

W ARNING:

BA TTERIES

HA VE BEEN

REMOVED

AA Battery

Battery

2505-7231-01(820-1417C).indd 10 2009.8.25 2:12:04 PM