| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system capable of restricting alteration of parameter settings for an automatic door by preventing the parameter settings from being altered by a dishonest person, without complicating any adjusting work required and performed by a maintenance person for the automatic door. <P>SOLUTION: A handy terminal 30 has a configuration permitting to make a communicating connections with a door controller 15 wherein operation parameters of the automatic door are stored and also has a function to limit a total number of times of communications with the door controller 15. Also, the handy terminal 30 has a refreshing function capable of resetting the total number of times of communicating connections made with the door controller 15. <P>COPYRIGHT: (C)2007,JPO&INPIT |
