Acer Easy MP3 Player User Manual page 11

When unplug the player, the file is still in transmission. Please unplug the player
after the transmission is over (when the green indicator stops glinting).
Notice: The data will be lost with the wrong operation of plug and unplug.
:
Q5
Why the player suddenly halted or shut down in playing mode?
Check if the battery is used up, install a new one.
Wrong operation. If halted, take out the battery and reinstall it.
:
Q6
Why the player suddenly halted or has loud noise when playback some MP3 files?
The player only support maximum bit rate of 224kbps. When the file is over it,
the player will halt or work abnormally. Delete the file, the player will work
normally.
:
Q7
What is the difference between USB1.1 and USB2.0?Which is supported by Acer
Easy MP3 Player?
USB1.1 and USB2.0 is universal serial bus protocol version, The transfer
speed is essential difference. USB2.0 is up to 8 times faster than USB1.1,but
only PCs with USB2.0 ports will benefic from the faster transfer rates.
Acer Easy MP3 Player supports USB2.0 and USB1.1,So the transfer speeds
depend on what USB standard your PC equipped with.
:
Q8
Why PC displays "HI-SPEED USB Device Plugged into non-HI-SPEED USB Hub"
sometimes when plug Acer Easy MP3 Player into PC?
Acer Easy MP3 Player is USB2.0 version,if your PC equips with USB1.1 port,
it will display that when your plug the MP3.but that don't affect anything except
the transfer speed is down to that of USB1.1.
9