Lenovo

T505 - Audio Tones

What do the various audio tones represent? 


Audio Tone  Status 

Rapid ascending tone
 
Powering on

Rapid descending tones

Powering off

Four ascending tones
 
Charger connected

Four descending tones
 
Charger disconnected

Single tone 
 
Connected / disconnected call

Two short tones when pressing Volume button

Volume at minimum or maximum

Two rapid ascending tones

Connect successful/ FM transmitter on/ set preferred station/ mute enabled

Two rapid descending tones

Mute disabled

High/low tones repeated every 60 sec.

Low battery

No audio indications; deteriorating quality

Out of range

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