US 11,938,740 B2
Liquid ejecting device and method of controlling liquid ejecting device
Yasuaki Hirai, Shiojiri (JP); and Masayuki Ishida, Matsumoto (JP)
Assigned to SEIKO EPSON CORPORATION, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Jun. 21, 2022, as Appl. No. 17/807,988.
Claims priority of application No. 2021-103039 (JP), filed on Jun. 22, 2021.
Prior Publication US 2022/0402276 A1, Dec. 22, 2022
Int. Cl. B41J 2/175 (2006.01)
CPC B41J 2/17566 (2013.01) 8 Claims
OG exemplary drawing
 
1. A liquid ejecting device comprising:
a liquid ejecting head configured to eject a liquid to a medium to perform printing; and
a control unit configured to control the liquid ejecting head and include a storage unit, wherein
the storage unit is configured to store a plurality of ranges of a liquid consumption amount, and a number of printed sheets on which, in a predetermined period, printing is performed in each of the plurality of ranges of the liquid consumption amount, and
when the plurality of ranges of the liquid consumption amount are changed within the predetermined period, the control unit performs invalidation processing on the number of the printed sheets stored in the storage unit.