深圳市金成鑫电子有限公司

品牌	嘉永	型号	DG168
类型	独立型	工作电源	9V
探测方式	烟雾报警	环境温度	-10℃～+50℃（℃）
环境湿度	≤95%RH(40℃±2℃)（%）	使用范围	家居、商店、歌舞厅、仓库等场所

Testing the alarmA flashing LED signals accurate operation. A loud, vibrating sound occurs in case of a smoke alarm. A short whistling tone occurs every 30 to 40 seconds for up to one month signalling that the battery needs to be replaced.Test the smoke alarm weekly for your security by pressing the respective button (for at least 2 seconds) until you hear the alarm.If the smoke alarm cannot be heard after pressing the button or if the LED does not flash, please do check the following points:lIs the device damaged?lIs the device clean? (For your security please vacuum the outside cover regularly to remove dust and dirt.)lIs the battery working properly? Are you using the required battery type? Is the battery connected properly? Replace the battery if necessary.If the smoke alarm is still not working, do not attempt to repair it but contact a professional.False alarmsAfter every alarm, check if there is a fire. In case of a false alarm do not remove the battery, but fan the air around the smoke alarm until the alarm turns off (if necessary vacuum the outside cover). After the alarm the device is immediately ready for operation.MaintenancePeriodic maintenance contributes to a long service life of thesmoke alarmand ensures a failure-free operation.lClean the outside cover with a damp cloth at least every three months (do not use any detergent!).lVacuum the outside cover and vents every three month. Never let the vacuum cleaner come in contact with the interior parts of the smoke alarm.Please note!Thesmoke alarmrequires sufficient power to operate.lPlease use the appropriate type of brand batteries (Type IEC 6 LR61, 9V).lPlease check the polarity of the battery carefully.lPlease verify that the smoke alarm is working properly immediately after replacing the batteries.lIn case of the battery warning signal replace the battery immediately. Otherwise please change it at least once a year.