10Emergency Alarm ResponseThe detector will keep alarming while the natural gas level orLPG density in air has exceeded the normal range.Please do the following after:1. Shut down the tube valve right away.2. Extinguish all fire sources and do not use anything that is afire hazard (e.g lighters, matches, etc.).3. Avoid using switches on various electric equipment.4. Open the window to make the air flow rapidly.TroubleshootingSymptom Reason RemedyAlways warming upafter power on(LED keeps flashing)Yellow LED is onand buzzer keepson beeping1. No usage in a long time2. Testing gas detector whenwarming upGas sensor faultContact dealerfor repair1. Turn on detector andaging test for 24 hours2. Do not test detectorswhen warming up