Recording apparatus, control method, and storage medium
A recording apparatus including: a recording head that includes an ejection component that ejects a liquid; a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head; a cleaning mechanism that performs a cleaning process with respect to the recording head; and a preliminary ejection unit configured to perform a preliminary ejection operation of preliminarily ejecting the liquid from the ejection component. The cleaning mechanism performs the cleaning process in a state in which circulation of the liquid is stopped, and at least one of the circulation operation by the circulation unit and the preliminary ejection operation by the preliminary ejection unit is performed after the cleaning process.
1. A recording apparatus comprising:
a recording head that includes ejection ports that eject a liquid from a tank in which the liquid is stored, the recording head being configured to perform a recording operation by ejecting the liquid from the ejection ports based on recording data;
a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head;
a cleaning unit that performs a cleaning operation of the recording head in contact with the ejection ports; and
a control unit configured to perform the cleaning operation, then perform the circulation operation, and then perform a preliminary ejection operation which is ejection of the liquid being differentiated from the ejection of liquid based on the recording data.
2. The recording apparatus according to claim 1 , wherein the control unit continues to perform the circulation operation while performing the preliminary ejection operation.
3. The recording apparatus according to claim 2 , wherein an ejecting amount of liquid per unit time during the preliminary ejection operation is greater than a flow rate of the liquid per unit time during the circulation operation.
4. The recording apparatus according to claim 1 , wherein the control unit starts to perform the preliminary ejection operation after performing the circulation operation for a predetermined time.
5. The recording apparatus according to claim 1 , wherein the cleaning unit includes a wiper that wipes an ejection port surface provided with the ejection ports.
6. The recording apparatus according to claim 1 , wherein the cleaning unit includes a vacuum wiper that wipes an ejection port surface provided with the ejection ports while sucking the ejection ports.
7. The recording apparatus according to claim 1 , further comprising:
a cap that caps the ejection ports;
wherein the circulation operation and the preliminary ejection operation are performed in a state in which the ejection ports are capped by the cap.
8. The recording apparatus according to claim 1 , wherein the recording head includes a pressure chamber filled with the liquid and communicating with one of the ejection ports, and
wherein the circulation route includes the pressure chamber.
9. The recording apparatus according to claim 1 , wherein the ejection ports are arranged in an area corresponding to a width of a recording medium.
10. The recording apparatus according to claim 1 , wherein the liquid is black ink.
11. The recording apparatus according to claim 1 , wherein the control unit performs the cleaning operation in a state in which the circulation operation is stopped.
12. The recording apparatus according to claim 1 , wherein the circulation route includes the tank and the recording head.
13. A recording apparatus comprising:
a recording head that includes (i) ejection ports that eject a liquid from a tank in which the liquid is stored and (ii) a pressure chamber filled with the liquid and communicating with one of the ejection ports, the recording head being configured to perform a recording operation by ejecting the liquid from the ejection ports based on recording data;
a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the pressure chamber;
a cleaning unit that performs a cleaning operation of the recording head in contact with the ejection ports; and
a control unit configured to perform the cleaning operation, then perform the circulation operation, and then perform a preliminary ejection operation which is ejection of the liquid being differentiated from the ejection of liquid based on the recording data.
14. The recording apparatus according to claim 13 , wherein the control unit continues to perform the circulation operation while performing the preliminary ejection operation.
15. The recording apparatus according to claim 14 , wherein an ejecting amount of liquid per unit time during the preliminary ejection operation is greater than a flow rate of the liquid per unit time during the circulation operation.
16. The recording apparatus according to claim 13 , wherein the control unit starts to perform the preliminary ejection operation after performing the circulation operation for a predetermined time.
17. The recording apparatus according to claim 13 , wherein the cleaning unit includes a wiper that wipes an ejection port surface provided with the ejection ports.
18. The recording apparatus according to claim 13 , wherein the cleaning unit includes a vacuum wiper that wipes an ejection port surface provided with the ejection ports while sucking the ejection ports.
19. The recording apparatus according to claim 13 , further comprising:
a cap that caps the ejection ports;
wherein the circulation operation and the preliminary ejection operation are performed in a state in which the ejection ports are capped by the cap.
20. The recording apparatus according to claim 13 , wherein the ejection ports are arranged in an area corresponding to a width of a recording medium.
21. The recording apparatus according to claim 13 , wherein the control unit performs the cleaning operation in a state in which the circulation operation is stopped.
22. A recording apparatus comprising:
a recording head that includes ejection ports that eject a liquid from a tank in which the liquid is stored, the recording head being configured to perform a recording operation by ejecting the liquid from the ejection ports based on recording data;
a cap unit that caps the ejection ports;
a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head;
a cleaning unit that performs a cleaning operation of the recording head in contact with the ejection ports; and
a control unit configured to perform the cleaning operation, and then perform the circulation operation in a state where the cap unit caps the ejection ports.
23. The recording apparatus according to claim 22 , wherein the control unit performs a preliminary ejection operation ejecting the liquid not based on the recording data after starting the circulation operation.
24. The recording apparatus according to claim 22 , wherein the circulation route includes the tank and the recording head.