| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluid jetting device capable of reducing a waste ink amount during maintenance. SOLUTION: The inkjet printer 1 includes: a plurality of ink cartridges 6 storing mutually different kinds of ink respectively; a recording head 3 having nozzle arrays each connected to each of the plurality of ink cartridges 6 via a sub tank 2; a maintenance mechanism 14 for sucking the ink from the plurality of nozzle arrays; and a pressure adjusting unit 33 that adjusts the pressurized state of the plurality of ink cartridges 6 so as to select the nozzle array to discharge the ink when sucking. COPYRIGHT: (C)2010,JPO&INPIT |
