MP3 Player Owner's Guide
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To insert a storage card:  
•  Hold the device securely, and then push the card into the 
slot until you hear an audible system sound; this will signal 
that the card is already properly seated within the slot. The 
card is secure when it is not protruding from the slot. 
To remove a storage card: 
1.  Hold the device securely, and then push against the top of the card, as if 
you were pushing it further into the slot, letting the card spring out. An 
audible system sound will signal that the card has been released. 
2.  Gently remove the card from the slot. 
Establishing device-PC connection 
The USB cable that comes with the device enables connection of the device 
to a computer. File Explorer displays the NAV 350 as a USB mass storage 
device, with the SD/MMC card shown as a sub-folder. Once connected, you 
can: 
•  Use File Explorer to copy digital music and image files into 
the device’s SD/MMC card and access them when in 
Multimedia mode. 
It is advisable to organize files into subfolders. This will served as playlists 
and albums when you access the files from your device. 
To enable access of multimedia files from your device, it should be located on the 
SD/MMC card, not on the device’s memory. 
Go to “ Multimedia mode
” for more information on how to work in 
Multimedia mode. 
•  Use NAV 350 Contacts Manager to import/export contact 
information between your device and your computer 
•  Use ActiveSync to synchronize contact information located 
on the device and the computer 
Refer to “Contacts management
” for more information on contact 
information import/export as well as synchronization. 
Installing Microsoft ActiveSync 
Use Microsoft ActiveSync to exchange information between the NAV 350 and 
a computer running on the Microsoft
Windows platform. 










