| 摘要 |
PROBLEM TO BE SOLVED: To control drying of a discharge port of a first head, while reducing drainage liquid amount of a second liquid.SOLUTION: A controller of a printer controls drive of a pump corresponding to each head so that either of purge patterns of (a)-(c) is achieved when conducting purge. In each of (a)-(c), in a purge period comprising a combination of Bk and Pr, frequency of Bk is more than the frequency of Pr and Bk is performed at the end. |
