17WARNING! Use only the batteries specified. Use of differ-ent batteries may have a detrimental effect on the Smoke/COalarm. A good way to remember is to do this when you putyour clocks back one hour in the AutumnFollowing battery installation test the alarm and if itfails to work contact the manufacturer on 0800 9170722Alarm ReplacementAlarm ReplacementTen years after initial power-up, this unit will “chirp” twiceevery 30 seconds to indicate that it is time to replace thealarm. A label has been provided on the side of the alarmthat has “Replace by” printed on it. Write the replace bydate on the label. The date written on the label should beten (10) years after the alarm was initially powered.This alarm does have end of life Hush® which allows you tosilence the trouble chirp for two days giving you exrtra timeto replace the unit at a more convenient time. To activate,press the test/reset button. While in the End of Life Hush®mode, will still detect CO and Smoke. This feature can onlybe used for 30 days from the time the unit first indicatesend of life. At the end of the 30 day period the alarm can-not be hushed and must be replaced immediately.REPLACE IMMEDIATELY!General MaintenceGeneral MaintenanceTo keep your Smoke/CO Alarm in good working order,please follow these simple steps:• Verify unit alarm, lights and battery operation by pushingthe test/reset button once a week.• Clean your alarm monthly using compressed air or avacuum cleaner hose and vacuuming or blowing airthrough the openings around the perimeter of the alarm.If cleaning does not restore your alarm to normaloperation the alarm should be replaced.General MaintenanceBattery Replacement!2540-7205-02_10SCO(KN-COPE-D).qxd:_ 2014.3.21 10:48 AM Page