| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a priming operation control device for liquid feeding pump allowing transfer to a general operation by a short-time priming operation by automatically and efficiently guiding liquid to a liquid feeding pump by applying control to the operation of the liquid feeding pump at starting. <P>SOLUTION: In the liquid feeding pump 20 provided on a liquid feeding conduit 23 that is the subject of control, a pump ON state for performing the operation of the pump for several seconds in the operation start of the pump and a pump OFF state for stopping the pump for several seconds successively to the pump ON state are set as one cycle of a priming operation, and at least a plurality of cycles of the priming operation are carried out in the operation start of the pump. <P>COPYRIGHT: (C)2003,JPO</p> |
