| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a gas appliance disposed of due to some reasons such as a trouble, from being unexpectedly used by a user unaware of failures. <P>SOLUTION: This gas appliance includes a disposal operation accepting section 21 accepting a disposal operation as an operation executed in disposal, an interlocking means m1 keeping an interlock state to forbid the acceptance of the operation in an operation accepting section 9, when the disposal operation accepting section 21 accepts the disposal operation, and an interlock cancel release forbidding means m2 forbidding the acceptance of a first cancel releasing operation as a cancel releasing operation of the interlock state by a person excluding a professional in the interlock state. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
