Nextar MA570-1R Instruction Manual - Page 33

Firstly, connect USB

Page 33 highlights

Symptoms The individually compressed MP3 files can not be played. Causes The MP3 files currently are compressed with different compress rate and format, while this player supports the standard compressed MP3 only, please do not adopts layer one or two compression. No response after pressing button. Can not open the disk or prompt I/O error after connecting PC. HOLD switch is on, buttons are locked. Caused by some improper operation. Solutions Download the standard MP3 files again. Keep pressing the HOLD button to unlock Firstly, connect USB cable and click relative upgrad-ing process. Secondly, keep pressing the PLAY button and release until the upgrading dialog box appears after scanning, then press START to format and upgrade will solve the problem.

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Symptoms
Causes
Solutions
The individually com-
pressed MP3 files
can not be played.
The MP3 files currently are compressed
with different compress rate and format,
while this player supports the standard
compressed MP3 only, please do not
adopts layer one or two compression.
Download the standard
MP3 files again.
No response after
pressing button.
HOLD switch is on, buttons are locked.
Keep pressing the HOLD
button to unlock
Can not open the
disk or prompt I/O
error after connecting
PC.
Caused by some improper operation.
Firstly, connect USB
cable and click relative
upgrad-ing process.
Secondly, keep pressing
the PLAY button and
release until the
upgrading dialog box
appears after scanning,
then press START to
format and upgrade will
solve the problem.