What do the indicator lights mean?
FM INDICATOR LIGHT
Off - FM transmitter off
On - FM transmitter on
Note: After 10 minutes of inactivity, the FM transmitter automatically powers down and the indicator light turns off.
MAIN INDICATOR LIGHT
When T505 Off and Charger Plugged In
Red - Charging (battery level less than 80% charge)
Yellow - Charging (battery level more than 80% charge)
Green - Charging Complete
MAIN INDICATOR LIGHT
When T505 On
Steady green - Setup menu active
Steady blue - Pairing mode
Rapid blue/purple flashes - Pairing successful
Slow green pulse - Music streaming
Quick blue flash - Incoming/outgoing call
Slow blue pulse - Connected (on a call)/Standby (not on a call)
Slow red pulse - Idle (not connected to Bluetooth device)
Slow purple pulse - Connected call muted
Quick red flash - Low battery
Note: After 20 minutes on a call or of inactivity, the indicator light stops flashing to conserve power (but the T505 remains on).
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