| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a content of abnormality from being immediately exposed to an audience even when the abnormality occurs.SOLUTION: A projector 1 comprises: an image projection unit 10; an operation panel 22; an operation control unit 20a that voids a body operation; an operational signal reception unit 24 that receives an operational signal of a remote controller 23; and an abnormality control unit 20b that when an abnormality of the projector 1 is detected by an abnormality detection unit 31, projects a content of the abnormality on a screen SC by the image projection unit 10. When the projector is in an operation lock state voiding the operation panel 22, the projector is configured to not project the content of the abnormality on the screen SC even when the abnormality is detected, but project the content of the abnormality on the screen SC when the operational signal reception unit 24 receives the operational signal from the remote controller 23.</p> |
