Operation Manual

English – 30 | MP-280
Troubleshooting
Problem Possible Cause Solution
The LCD displays
nothing when the
device is started.
Battery is too low. Charge the battery.
The player has no
response when
the buttons are
touched.
Player "hangs".
Re-initialize player
(press reset hole with
metal pin).
The volume is too low. Adjust the volume. No sound when
playing an audio
file.
Bad audio file. Delete or skip the file.
The player
cannot be
connected to
the PC.
The USB interface is not
supported by PC’s
motherboard.
Update or replace
the PC’s mother-
board.
The displayed
time is changing
constantly.
The bit rate of the MP3 file is
changing during playback.
Try to use fixed bit
rate to compress the
MP3 file.
The PC has error
when you plug
and unplug the
player.
The player is disconnected
from the PC abruptly while
transferring files.
Do not disconnect
the player from the
PC when transferring
files.
Total memory
displayed on the
player is not in
accordance with
the marked
amount.
Part of memory is used to
store programs and display
characters.
Incorrect language setting.
Set in
Setup/Language
correct language.
Onscreen text
looks weird.
Re-initialize player
(press reset hole
with metal pin).