Gas meter for the explosion-proof products, any units and individuals are not allowed to disassemble and change.
When installing the battery, follow the "+" "-" polarity shown on the battery compartment;
When purchasing a battery, use a high quality alkaline battery and ensure that the battery is in use.
If you do not use the gas meter for a long time, remove the battery from the battery compartment.
IC card should be properly preserved, can not be damaged, and keep the chip clean, do not touch the chip by hand, the card is best to use a semi-wet clean cotton wipe the chip to protect the normal use of the card, if the use of abnormal or Lost, please contact the gas company or my company in time.
Please always cover the IC card seal cover, so as not to smoke erosion, affecting the use.
IC card smart gas meter to be installed in a well-ventilated, rain and moisture-proof environment, do not use plastic film and other items wrapped to prevent gas in which gathered, resulting in security risks; gas surface dirt, Gently wipe, do not wash with water.
If the gas meter appears normal LCD display, no abnormal information prompts, gas is not exhausted, the battery power is normal, gas meter is not gas situation, please contact the gas company, consultation, not unauthorized demolition of the gas meter to prevent danger.
Users may not use magnetic materials to interfere with the gas meter, so as not to affect the user to use gas.