Motorola Solutions Inc. 89FT4912 Manuale Utente

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Advanced Features
English
42
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 EMERG. 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 your radio from being 
turned off via the On/Off Switch when your radio is in the 
Emergency state.
Note:
Your radio only exits the Emergency state using one of 
the ways mentioned in the previous sections.