IC card error code table
Time：2023-08-12 14:24:43
Publisher：超级管理员
| Error code | Code meaning | Error code | Code meaning |
| E -00 | The card inserted is a non system card | E -01 | Error checking purchase times |
| E -02 | The card uses iron to attack and close the valve | E -03 | Insert and send data card after opening an account |
| E -04 | Insert account card after opening an account | E -05 | No user card |
| E -06 | The check area number is wrong | E -07 | The check list number is wrong |
| E -08 | Card password error | E -09 | Card ciphertext verification error |
| E-16 | Parameter setting card price version number or activation time not updated | E-17 | After brushing, wait for the parameter setting card or initialization card |
| E-18 | Old user's card cannot be replaced after brushing | E-19 | The format of price and time on the card is wrong |
| E-20 | Recharge exceeds the limit | E -21 | Wrong mark of transfer card |
| E -22 | Delivery quantity out of limit | E -23 | Parameter setting card expired |
| E-24 | Abnormal regular price | E -80 | Remote control valve closing |
| E -81 | The valve can be opened by pressing the key | E-82 | Closing valve of reducing line |
