दहनशील गैस डिटेक्टर के लिए बैटरी कैसे बदलें

दहनशील गैस डिटेक्टर के लिए बैटरी कैसे बदलें?

To change batteries 6.1 During operation, if the power indicator is  blinking, it is necessary to change batteries. 6.2 Change the batteries properly, cover battery  door.Note:A. Battery must only be charged or replace in an  area known to be no-hazardous. Make sure the  charger plug is completely plugged into the unit.B. Turn off the unit when replace the battery.C. Do not short circuit the metal pieces of the battery.D. Do not clean the sensor probe to avoid the water, oil stain, dust entering into probe. (important)