LIQUID EJECTION DEVICE, INSPECTION METHOD, AND PROGRAM

摘要

A liquid ejection device comprising a plurality of ejection parts for ejecting liquid in cavities, an inspection part for inspecting the ejection parts. The ejection parts are classified into a plurality of ranks according to a characteristic of each of the ejection parts.

主权项

1. A liquid ejection device comprising:
a plurality of ejection parts for ejecting liquid in cavities from nozzles communicated with the cavities, the liquid being ejected by driving of a drive element; a detection part for detecting a state of the liquid in the cavities; and an inspection part for inspecting the ejection parts on the basis of a detection value from the detection part; wherein the ejection parts are classified into a plurality of ranks according to a characteristic of each of the ejection parts.