| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor operation information outputting system circuit capable of arbitrarily and easily outputting information on an operating state required by a user of the compressor through a contact output. SOLUTION: A signal for a content to be displayed is selected on a liquid crystal panel 3 and the required signal is outputted to the outside through the contact output by means of a control board 1 and a contact output circuit 2 contained in the control board. COPYRIGHT: (C)2010,JPO&INPIT
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