| 摘要 |
PROBLEM TO BE SOLVED: To enable a manager managing the burglar prevention/safety of a multiple dwelling house or the like to cope quickly by transmitting an error log detected in the CPU of a controller to a remote monitoring server personal computer installed at the manager managing the burglar prevention/safety of the multiple dwelling house or the like through a network and analyzing and displaying an abnormality kind corresponding to the error log. SOLUTION: The controller 4 is provided with the CPU 10 for detecting communication errors with a main entrance set 1, a management room master unit 2 and living room sets 3a, 3b and 3c, etc., and processing errors inside the controller, etc., a RAM 13 for preserving the errors as logs and a server 15 for transmitting the error log detected in the CPU through the network 6 to the remote monitoring server personal computer 5. The remote monitoring server personal computer is provided with an abnormality kind analysis/display device 20 for analyzing and displaying the abnormality kind corresponding to the error log.
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