7
2) When the fire-fighting broadcasting host is in the non-emergency state, press “EMER START”
button, the broadcast host will, after the external fire control panel returns the information,
enter the emergency broadcast playing state, and then is in the manual mode.
3.3 Microphone broadcasting function
1) Non-emergency broadcast status: In this state, when the microphone is pressed, the "MIC"
indicator is always on, the current playing sound source and alarm sound will be temporarily
interrupted, and then using the microphone will not trigger recording; 3s after the
microphone is released, the microphone is restored to the state before microphone
broadcasting, and the "MIC" indicator is normally off.
2) Emergency broadcast status: In this state, when the microphone is pressed, the "MIC"
indicator is normally on, the emergency broadcast and other alarm sounds are automatically
interrupted, and the product will be in the emergency recording status. The corresponding
"RECORD" indicator flashes, the recording is automatically stopped when the microphone is
released, and both the "RECORD" and "MIC" indicator are normally off, and the product
returns to the state before the emergency recording.
(
Note: Please keep the interval of 1 second or more while the microphone is
“pressed/released”, and do not switch too frequently.
)
3.4 (User-preset recording) Record and playback operation
1) Recording operation: In the standby mode, press and hold the "PRESET RECORD"button, press
the"MODE"button within 4 seconds to enter the recording waiting state (Repeat the recording
operation to exit the recording waiting state.) , and the "RECORD" indicator will cyclically flash,
that is, being on 0.5s and off 2 seconds; if the error occurs, the product will give alarm prompt
and exit to the standby mode. After the microphone is pressed, the recording starts and the
"RECORD" indicator cyclically flashes, that is, being on 0.5s and off 0.5 second. If the
microphone is released or recording lasts for more than 1 minute, the product will
automatically exit to the recording standby state. (
The monitoring function in this mode is
turned off and cannot be started manually; the preset recording recorded by the user
will take effect only when manually exit from the preset recording operation.
)
2) Playback operation:
(1)
In the recording standby state, press "PLAY" key and if the User-preset Recording exists,
the product will enter the audition state, "Recording" indicator is always on. If the
microphone is pressed in the state, the product will start a new round of recording and
automatically override original recording; current preset recording will be deleted if the
"DELETE" key is pressed in the audition state, and the current preset recording will be
played back if the "PLAY" key is pressed again. If no user-preset recording, the product
will give a warning sound prompt and exit to the record waiting state.
(2) In standby mode, when the "PLAY" key is pressed, the emergency broadcast microphone
recording is played in a list circulating mode from the first recording file. In this state, the
"PREV" and "NEXT" operation are valid. Press the "PLAY" key again to exit the emergency
broadcast recording state.