Dandong thermal instrument natural gas instrument card insertion steps are as follows:

1. See which end the natural gas chip is.

2. Insert the downward end of the chip into the card slot, and pay attention to parallel pushing during operation.

3. After plugging in the power supply, pay attention to whether the gas meter makes a ticking sound. If yes, the card reading is successful, and then natural gas can be used normally.

Dandong Thermal Instrument Co., Ltd. was established on April 2, 1998/KLOC-0, and its legal representative is Liu Ming. The company's business scope includes: manufacturing and sales: domestic, commercial and industrial metering gas meters and other products matching with gas meters.