| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate identifying a combination of a wireless operation panel and a device main frame which a user is using in an environment where a plurality of devices having the wireless operation panel detachable from the device main frame are installed as well. <P>SOLUTION: A CPU 1101 of a device main frame 1000 is configured to communicate with the other device by use of a subchannel 2 (network) to decide (negotiation) such a flash pattern every devices that forms an eigen flash pattern for each device (S400), and to flash a light emitter 4500 of a main frame display unit 4000 of the device main frame 1000, and a check LED of an operation panel 3000 under radio communication by use of the device main frame 1000 and a main channel (IEEE802. 11b) in the decided flash pattern of a local host (S405 and S406). <P>COPYRIGHT: (C)2011,JPO&INPIT |
