A. Meter burst

B. The mer was installed incorrect

A, users may have bought fake batteries

B, users may mix new and old batteries

C. If replacing the regular battery still consumes fast power, it can be returned to our company for review.

A. Check whether the system has set the overdraft volume.

B. The plug of the meter valve may be damaged by pressure, causing the valve not to close

C. There may be objects at the valve port, causing the valve to close improperly

D. Artificial stolen gas, the meter valve was damaged

E. The meter is reversed