| 摘要 |
PROBLEM TO BE SOLVED: To enable a service engineer to speedily perform maintenance by changing a control channel on the job site, even without exchanging an ROM or the like. SOLUTION: When a maintenance mode is activated and key input is performed for instructing control channel reload start, the setting condition for the control channel at present is displayed on an LCD (S10-S30). Next, the inputting of a dial key is waited, and a channel number is set to a control channel buffer for reloading (S40-S60). When a channel 46 or 89 is set as the channel number in the control channel buffer for reloading, according to this channel number set in the control channel buffer for reloading, the control channel is reloaded (S70-S90). |
