| 摘要 |
PROBLEM TO BE SOLVED: To execute treatment for misoperation prevention to a cutoff release operation to prevent a cutoff state from being released with a single switch operation.SOLUTION: In a cutoff release device of a fire receiver capable of setting or releasing a cutoff state regarding an interlocking function to a terminal device in the fire receiver or a transfer function to other devices, when an operation for releasing the cutoff state is input, a confirmation message screen 80 for confirming the release operation is displayed. Also, cutoff regarding the interlocking function is collectively interlocking cutoff 71. The cutoff regarding the transfer function is any of collectively transfer cutoff 72 and emergency broadcasting cutoff 73.SELECTED DRAWING: Figure 4 |
