Instruction Manual
APPMP4018GBx__________________________ _____________________________________________________English__ 
APPROX IBERIA S.L. __________________________________________________________________________________www.approx.es__ 
After choosing User EQ, touch “>” “<” key to shift to the frequency one by one (60Hz / 
300Hz  /  1KHz  /  3KHz  /  6KHZ)  you  want  to  adjust  and  adjust  dB  by  “^”  or  “v“  key, 
touch “<” ‘’>”to shift to “Yes” or “No”, then touch “ ” to confirm or cancel. 
4.14.2  FM radio setup: 
1) Stereo SW: Turn on or off the Stereo effect 
2) FM Region: Choose your country or area to get better FM frequency. 
4.14.3  Record setup: 
Please see the point 4.12 to know detailed description. 
4.14.4  Auto Browse: 
Including Text auto browse and Photo auto browse, there are 1 second to 5 second 
optional for time staying. 
4.14.5  Display setup: 
1)  Blight Time: Setup the backlight time of TFT screen except  movie and charging 
status. 
2)  Lum:  Setup  the  brightness  level.  There  are  1  to  5  levels  to  choose.  The  higher 
level, the brighter it is. 
3) Backlight mode: two options of Normal and Electricity-saving modes. 
4.14.6  System setup: 
1)  About: It shows the information of Firmware version, Date and Memory capacity. 
2)  Firmware Upgrading: 
Touch “ ” to see the window as following: 
It reminds you whether to upgrade the firmware, it will exit if no firmware upgrading. 
3)  Defaulted Set 
Reset your MP3 player back to defaulted setting. Touch “ ” to pop up the window as 
following: 










