Motorola XPR 5550 用户手册

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.

 Radio is powering up, or transmitting. 

Blinking green 

 Radio is receiving a non-privacy-enabled call 

or data, or detecting activity over the air.

Double blinking green 

 Radio is receiving a privacy-enabled 

call or data. 

Solid yellow 

 Radio is monitoring a conventional channel. 

Blinking yellow 

 Radio is scanning for activity or receiving a 

Call Alert, or all local Linked Capacity Plus channels are busy.

Double blinking yellow 

 Radio is no longer connected to the 

repeater while in Capacity Plus or Linked Capacity Plus, all 
Capacity Plus channels or Linked Capacity Plus channels are 
currently busy, Auto Roaming is enabled, radio is actively 
searching for a new site. Also indicates radio has yet to respond 
to a group call alert, or radio is locked.

NOTE: While in conventional mode, when the green LED 

blinks, it indicates the radio detects activity over the air. 
Due to the nature of the digital protocol, this activity 
may or may not affect the radio's programmed channel.

For Capacity Plus and Linked Capacity Plus, there is 
no LED indication when the radio is detecting activity 
over the air.

Red

Yellow

Green