Mpman BT20 - Manual (Page 4)

4
Precautions
This manual contains important safe measurements and
correct operational information, so please read all the
information carefully before you use the device in order to
avoid any unexpected accidents.
 Do not put the player in high temperature, humidity
or dust place (over 40℃), especially not in the cars
with window closed in summer.
 Do not knock or hit the player, especially do not
shake TFT screen in order to avoid TFT being
damaged or displayed abnormally.
 Select suitable volume, turn down or stop use when
you feel tingle in ears.
 Battery service lift may be various from different
using conditions, manufacturer and manufacturing
time.
 Do not disconnect the player abruptly during the
formatting or uploading and downloading, otherwise,
it will cause the program error.
 We will not be responsible for any obligation for any
memory loss caused by product damage, repair or
other reasons. Please operate correctly as per the
manual.
 The player, no matter is powered on or not, once
connected with the USB port of started computer,
can be charged.
 Do not dismantle the player personally or use alcohol,
thinner or benzene to clean the surface of the player.
 Do not use the player in the electronics-prohibited
area, such as in the plane.
 Do not use the player when driving or walking in
order to avoid traffic accidents.
 Before charging, please turn off the MP3 player,
otherwise it will cause MP3 player abnormal working;