Maintenance and maintenance of GVDA GD156 portable Combustible gas detector:
1. Keep dry and keep away from rain, moisture and corrosive liquids.
2. Do not use and store the instrument in a dusty or dirty place for a long time.
3. It is forbidden to store the instrument in a high temperature or cold place.
4. It is forbidden to drop, knock or violently shake the instrument. Rough use may damage the instrument.
5. It is forbidden to use irritating chemicals, detergents or cleaners with high concentration to clean the instrument. Please use a clean cotton ball dipped in a little water or soapy water to lightly test the instrument, and wipe it dry in time.
6. Keep the filter of the detection hole clean and prevent liquid from entering the detection hole. Once the liquid enters, please turn the instrument upside down so that the liquid will flow out automatically. Do not drop the instrument.
7. If the instrument does not operate normally, you can contact the company's dealer for repairs, and do not repair without permission.
8. When the portable gas detector detects, it is not allowed to use strong airflow to directly impact the detection hole, so as to avoid inaccurate detection data.
