| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device and a program capable of properly setting the time for replacing consumable parts such as a lamp of a projector or the like in accordance with the environment of use. <P>SOLUTION: In this display device, required information about environment such as an item 51 for setting amount of dust, an item 52 for setting the environment for installation, an item 53 for setting regional name, an item 54 for setting GPS information, an item 55 for setting altitude or the like is input on an environment setting screen 50. The signals detected by various sensors such as the temperature sensor 36, the flow quantity sensor 37, the G sensor 38 or the like are transmitted into a system controller 11 and are input as the information about environment. Various types of information about environment related to the environment of use are obtained, Use limit threshold values of consumable parts are set on the basis of the obtained information about environment. When the time of use of the consumable parts reaches the use limit threshold values, it is reported so that the maintenance of the consumable parts is promoted. <P>COPYRIGHT: (C)2010,JPO&INPIT |
