Sony LBT-GTZ4I Manual

• During playback or transferring of files, there 

is a small possibility that these operations may 
be stopped due to excess static buildup in the 
system or the USB device. In this case, 
remove the USB device and reconnect it, then 
retry the operation from the beginning. 

• Do not use USB devices other than these USB 

devices. Operation of models not listed here is 
not guaranteed.

• Operation may not always be ensured even 

when using these USB devices.

• Some of these USB devices may not be 

available for purchase in certain areas.

• When formatting a USB device, be sure to do 

so using the device itself, or dedicated 
formatting software for the device. Otherwise, 
you may be unable to properly transfer from 
the USB device to this system.

• Connect to this system with the mobile phone 

turned on.

• While the mobile phone is connected to this 

system, do not insert or detach the memory 
card.

• When connecting to this system, set the data 

transfer mode of your mobile phone to File 
Transfer (Mass Storage).
For details, refer to the operating instruction 
supplied with the mobile phone.

• Use the USB cable supplied with the mobile 

phone when connecting to the system.

• Some audio files supported by the mobile 

phone are not surpported by this system.

• In the case that the song which is registered as 

the playlist in the mobile phone is erased by 
this system, the playlist registration is not 
deleted.

• The Play Timer and Rec Timer in this system 

are not supported.

• Some files supported by the Walkman

®

 are 

not supported by this system.

• When connecting a Walkman

®

 to the system, 

be sure to connect after the display “Creating 
Library” or “Creating Database” on the 
Walkman

®

 has disappeared.

Walkman

® 

phone

W302 / W350i / W380i /
W580i / W595 / W660i
W710i / W760i / W850i / 
W880i / W890i
W902 / W910i / W960i / 
W980