| 摘要 |
PROBLEM TO BE SOLVED: To improve user-friendliness of an operation unit in a liquid ejection device.SOLUTION: An operation unit 50 for operating a nozzle unit 52 that ejects liquid L, which is used in a liquid ejection device 10 for ejecting the liquid L, includes: a grip part 58 that an operator grips; a connection part 77 arranged in the direction of one end part of the grip part 58, to which a tube group 15 including a tube where the liquid circulates and/or a cable for supplying a drive signal; and a tube group position regulation tool 80 having a fixed part 81, at least part of which is fixed to the connection part 77, and a tube group holding part 83 for holding the tube group 15 so as to bundle it.SELECTED DRAWING: Figure 4 |
