This message is displayed when the ink discharged into the waste ink tank have reached a certain amount. The amount is counted on the machine side. This message is displayed when the amount reaches 80% of the 2L-tank (1.6L).
If this value is different from the actual amount of the waste ink, you can adjust it using up/down arrow keys. If the amount has exceeded 80%, replace the waste tank with a new one. For details, see the video below, or read the Operational manual.
