MAIN INDICATOR LIGHT | AUDIO TONES | ||||||||
When T505 On |
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Audio Tone | Status | ||||||||
Indicator | Status |
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| Rapid ascending tone | Powering on | ||||
Steady green | Setup menu active |
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| Rapid descending tones | Powering off | |||||||
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Steady blue | Pairing mode | Four ascending tones | Charger connected | ||||||
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| Four descending tones | Charger disconnected | |||
Rapid blue/purple flashes | Pairing successful |
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| Single tone | Connected/ |
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Slow green pulse | Music streaming | ||||||||
| disconnected call | ||||||||
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Quick blue flash | Incoming/outgoing call |
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| Two short tones when | Volume at minimum | |||||||
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| pressing Volume button | or maximum | |||
Slow blue pulse | Connected (on a call)/ |
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| Standby (not on a call) | Two rapid ascending | Connect successful/ | ||||||
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| tones | FM transmitter on/ | |||
Slow red pulse | Idle (not connected to | ||||||||
| set preferred station/ | ||||||||
| Bluetooth device) |
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| mute enabled |
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Slow purple pulse | Connected call muted |
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| Two rapid descending | Mute disabled | |||||||
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| tones |
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Quick red flash | Low battery |
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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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| AUDIO TONES CONTINUED |
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| ADVANCED FEATURES | |||||||
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| Audio Tone | Status |
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| CONTINUED | |||||
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| High/low tones | Low battery |
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| When T505 Turned Off | ||||||
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| repeated every 60 sec. |
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| Function | Action |
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| No audio indications; | Out of range |
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| Enter Setup mode | Press and hold both | |||||||
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| deteriorating quality |
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| Call and Power | |||
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| buttons for 5 | ||
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| ADVANCED FEATURES |
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| Exit Setup mode | Tap Power button |
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| When T505 Turned On |
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| Clear Bluetooth | Press and hold both | ||||||
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| device list | Volume Down and | ||
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| Power buttons for 5 | |||||||
| Enter pairing mode | Press and hold both |
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| Volume buttons for |
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| Reset to factory | Press and hold both |
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| 5 seconds |
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| default condition | Volume Up and | ||||
| Reset station finder | Press and hold FM |
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| (and clears preferred | Power buttons for | ||||||||
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| button to turn on FM |
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| FM stations) | 5 seconds | |||||
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| transmitter |
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