A.打印頭損壞;更換硬件 B.熱敏打印紙放反;按正確方式正確放置打印紙 C.機具設(shè)置錯誤;重新進行設(shè)置
A.0.78% B.1% C.1.25% D.0.5%
A.0.38%*交易金額 B.0.78%*交易金額 C.1.25%*交易金額 D.0.5%*交易金額