水草情迷

CO2錶頭如果樽內壓力是50 -> U've CO2 inside

而輸出壓力是0 - this value can be adjusted by yourself as I know

if 電磁閥出問題呢 -> 輸出壓力 should also > 0

=> suggest U bring CO2錶頭 to CO2 charging shop, such as "Sun Kei" and ask them to take a look for U