| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a projection type display device that detects malfunction of a shutter when the operation is stopped, and if malfunction is detected, carries out processing for addressing the malfunction, as well as a control method of the device. <P>SOLUTION: A control method of a projection type display device includes the following steps of: controlling an exhaust port shutter 32 to be closed when the operation of a device body is stopped (step S3C); detecting whether or not the exhaust port shutter 32 is closed (step S4C); controlling again the exhaust port shutter 32 to be closed if the shutter is not closed, and carries out error processing if the shutter is still not closed (step S7C); and switching to a standby state allowing the device to be started after the completion of the error processing (step S5C). <P>COPYRIGHT: (C)2012,JPO&INPIT |
