Motorola XPR 4580 ユーザーズマニュアル

LED indicators show 
the operational status 
of your radio.

Blinking red 

 Radio is 

receiving an 
Emergency 
transmission or has 
failed the self-test upon 
powering up.

Solid yellow 

 Radio is 

in Permanent Monitor 
mode, monitoring a 
channel, or requested trunked call has no voice channel or 
target is busy.

Blinking yellow 

 Radio is scanning for activity or receiving a 

Call Alert.

 Radio is transmitting.

Blinking green 

 Radio is powering up, receiving a call or data, 

or detecting activity over the air.

NOTE: Upon a PTT button press, if the radio is programmed 

for polite operation, the radio automatically determines 
whether a transmission is permitted via a Talk Permit 
or a Talk Denial tone.

Alert tones provide you with audible indications of the radio’s 
status or the radio’s response to data received.

High-pitched tone 

 

Low-pitched tone 

P 1

O K

P 2

P 3

P 4

CH+

BACK

MENU

CH -

Red 

Yellow 

Green 

Continuous Tone A monotone sound. Sounds 

continuously until termination.

Sounds periodically depending on the 
duration set by the radio. Tone starts, 
stops, and repeats itself.

A single tone that repeats itself until it is 
terminated by the user.

Sounds only once for a short period of 
time defined by the radio.

Positive Indicator Tone

Negative Indicator Tone

NAG_LACR.book  Page 9  Thursday, November 12, 2009  10:17 AM