1. Reinsert the Auto-fill unit.
2. Observe the display screen to see if the icon is green.
If the problem cannot be solved by re-inserting the Auto-fill Unit, the Auto-fill Unit needs to be replaced.
If the previous troubleshooting methods were unsuccessful in resolving the issue. we recommend that you create a support ticket. The after-sales engineers will assist you in finding a solution to the problem(Reply time :1 working day)
Please click this link to submit your ticket:
After-sales Ticket Submission Page