| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate replacement of a tank by supplying ink from one main tank when a plurality of printers are arranged. <P>SOLUTION: One main tank section is provided for a plurality of printers and connected with the printers through a tube. An ink residual quantity sensor is provided at the main tank section. It is effective at the time of network connection, or the like. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
