Nikon XTS 5000 User Manual

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10
General Radio Operation
Alert Tones
An alert tone is a sound or group of sounds. Your radio uses alert 
tones to inform you of your radio’s conditions. The following table lists 
these tones and when they occur.
Table 7: Alert Tones
You Hear
Tone Name
Heard
Short,
Low-Pitched 
Tone
Invalid 
Key-Press
when wrong key is pressed
Radio Self-Test 
Fail
when radio fails its power-up self 
test
Reject
when unauthorized request is 
made
Time-Out Timer 
Warning
four seconds before time out
Long, Low-
Pitched Tone
No ACK 
Received
when radio fails to receive an 
acknowledgment
Time-Out Timer
Timed Out
after time out
Talk Prohibit/
PTT Inhibit
(when PTT button is pressed) 
transmissions are not allowed
Out-of-Range
(when PTT button is pressed) the 
radio is out of range of the system
Invalid Mode
when radio is on an unprogrammed 
channel
Individual Call
Warning Tone
when radio is in an individual call 
for greater than 6 seconds without 
any activity
A Group of 
Low-Pitched 
Tones
Busy
when system is busy
94C26-K_XTS5000Mdl2.book  Page 10  Friday, April 25, 2008  9:48 PM