Installation Instructions

open the battery cover to expose the battery compartment.

2.Remove the old batteries and properly dispose of them as

recommended by the battery manufacturer.

3.When reinstall the new batteries, note the polarity illustration in the

bottom of the battery compartment.

4.Reinstall the new batteries, make sure to carefully seat the red

battery warning flags in the recess of the battery well.

5.Gently close the battery cover. The battery cover of your CO Sensor

will not close if all three AA batteries are not properly installed.

6.The unit will chirp for approximately 0.5 second and all the LED will

flash for 0.5 second. after batteries are properly installed.

Recommended battery:

Three AA batteries have been included with your purchase. When

replacing the batteries, we recommend use of following mentioned

type of batteries:

3 pieces of AA 1.5V Energizer # E91 Alkaline battery; the battery life is

at least one year under normal operation condition.

or 3 pieces of AA 1.5V Energizer #L91 lithium battery; the battery life is

at least one year under normal operation condition.

or 3 pieces of AA 1.5V GP #LR6 lithium battery; the battery life is at

least one year under normal operation condition.

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WARNING!! Use only Batteries specified in manual. Use of a

different battery may have a detrimental effect on alarm operation.

Caution!! Constant exposures to high or low temperatures or high

humidity may reduce battery life.

TEST AND SILENCE YOUR CO ALARM

The test/silence button is used to test if the CO sensor is working

properly and to mute the unit during alarm.

Test the unit:

Press the test button and you should hear 4 short beeps with a

corresponding three LED flashes in 5 seconds, this cycle will repeat

one more time.

Familiarize yourself and your family members with this alarm pattern

as this testing simulates a actual CO sensor condition.

Silence the unit :

If the CO sensor is sounding, pressing the test/Mute button will have

the alarm muted while at the same time red LED keeps flashing. After

Battery Cover

Figure 3.

LOCKER