Instruction Manual
APPMP4018GBx__________________________ _____________________________________________________English__ 
APPROX IBERIA S.L. __________________________________________________________________________________www.approx.es__ 
4. Installation and configuration guide 
4.1 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 cars with window closed in summer. 
•  Do not knock or hit the player, especially do not shake TFT screen in order to avoid 
the screen 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 memory loss caused by product damage, repair or 
other reasons. Please operate correctly as per the manual. 
•  The player, whether it is powered on or not, once connected with the USB port of the 
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 planes. 
•  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 to 
work incorrectly; 
•  Please charge in the following conditions: 
A. Battery electricity icon displays no electricity. 
B. When the system shows power used up warning, 
C. No response with the pressing keys. 
D. The player shows “Good-Bye” automatically. 
Our Company reserves the right for the improvement of the product. It is subject to any change 
on the specifications and designs without further notice! 
4.2  Player description 
4.2.1  Touch key function description: 
•  “^”: Volume + and moving up 
•  “v”: Volume + and moving down 
•  “ ”: Confirm / Enter into submenu, play and pause 
•  “ ”: Short touch: Exit to superior menu / Back 
•  “ ”: Setting options under different functions, music, movie etc. 
•  “>”: Next 
•  Long touch “>”: Fast forward playing 
•  “<“ : Previous 
•  Long touch “<“: Fast backward playing 










