Motorola Solutions Inc. 89FT5864 사용자 설명서

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Advanced Features
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5
Press and hold the PTT button. Speak clearly into the 
microphone.
6
Release the PTT button to end the transmission and wait for 
a response from the dispatcher.
7
Press and hold the preprogrammed Emergency button for 
about a second to exit the Emergency Call mode.
Sending a Silent Emergency Alarm
This feature allows you to send an Emergency Alarm to another 
radio without any audio or visual indicators.
Procedure: 
1
Press the preprogrammed Emergency button.
2
The display shows no changes, the LED does not light up, 
and you hear no tones.
3
The silent emergency state continues until you:
Press and hold the preprogrammed Emergency button for 
about a second to exit the Silent Emergency Alarm mode.
OR
Press and release the PTT button to exit the Silent 
Emergency Alarm mode and enter regular dispatch or 
Emergency Call mode.
Note:
For ALL Emergency signals, when changing channels:
If the new channel is also preprogrammed for 
Emergency, you can change channels while in 
Emergency operation. The emergency alarm or call 
continues on the new channel.
If the new channel is NOT preprogrammed for 
Emergency, the display shows No emergency, and 
you hear an invalid tone until you exit the Emergency 
state or change to a channel preprogrammed for 
Emergency.
Using the Emergency Keep-Alive Feature
This feature, when enabled, prevents the radio from being 
turned off via the MFK when the radio is in the Emergency 
state.
Note:
The radio only exits the Emergency state using one of 
the ways mentioned in the previous sections.