ASTRO XTS 5000 Model III 41
Common Radio Features
Note: For ALL Emergency signals, when changing channels: 
• If the new channel is also programmed 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 programmed for Emergency, you 
see NO EMERGENCY, and hear an invalid tone until you exit 
the Emergency state or change to a channel programmed for 
emergency. 
Emergency Keep-Alive
If the radio is in the Emergency state, with Emergency Keep-Alive 
enabled, you cannot turn off the radio by using the On/Off Control 
knob.
With Keep-Alive, the radio will only exit the Emergency state using 
one of the ways mentioned in the previous sections (Emergency 
Alarm, Silent Emergency Alarm, or Emergency Call).
2 The silent emergency state 
continues until you:
Press and hold the 
Emergency button for about 
a second to exit the 
emergency state.
OR
Press and release the PTT 
button to exit silent 
emergency and enter regular 
dispatch or emergency call.
• Press and hold Emergency 
button
OR
• Press and release the PTT 
button
94C27-K_XTS5000_MIII.book  Page 41  Tuesday, May 6, 2008  4:33 PM