Appendix B
LED Indications
NOTICE: LED Coverage Indicator and LED Power Indicator are differentiated on the radio. See
ST7500 Controls and Indicators on page 32 for the positions of the two LED.
Table 31: LED Status Indications
Indication Status
Solid green
• In use
• Repeating call
Blinking green
• In service or idle
• Switching modes from TMO to DMO
Solid red Out of service
Blinking red
• Connecting to the network
• Switching modes from DMO to TMO
Solid orange
• Radio is powering up
• Transmit inhibit in service
• Channel busy in DMO
• Radio interference in DMO
• Incoming Short Data Service (SDS) that is unread.
Blinking orange Incoming call
No indication
• Radio powered down
• Radio in Covert Mode
• Radio in Covert Solution
Table 32: Battery Charging LED Indications
Indication Status
Solid green Battery fully charged
Blinking green Battery charged at 90%
Solid red Rapid or trickle charge
Blinking red Faulty or invalid battery
MN004519A01-AK
LED Indications
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