| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a warm air heater capable of executing heating operation with keeping a shutter always open according to desire of a user even if movement of the shutter opening and closing a warm air blow out opening become sluggish. <P>SOLUTION: This heater is provided with a normal mode in which the shutter 5 opening and closing the warm air blow out opening 1 is opened and closed at a time of start and stop of heating operation and an open fixed mode in which the shutter 5 is kept always open. Since those modes are provided to be freely switched, heating operation can be easily executed with keeping the shutter open when movement of the shutter 5 become sluggish due to use for a long period of time, or the heater can not be used due to shutter error, and user-friendliness can be improved. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
