| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a Japanese visitor or foreign visitor from being confused by a lobby intercommunication system, by displaying an operation guide appropriate for the visitor on the lobby intercommunication system. <P>SOLUTION: An apartment house intercommunication system comprises: an operation guide storage unit 11g in which operation guides written in respective display languages are prepared in advance; a language selection unit 11i which has a default display language, temporarily changes display languages according to a display language changeover operation, and automatically restores the default display language at predetermined timing thereafter; and a lobby intercommunication system 11 which has a display language changeover switch 11h and displays an operation guide in a display language selected by the language selection unit 11i. <P>COPYRIGHT: (C)2013,JPO&INPIT |
