Nextar Digital MP3 Player - Manual (Page 27)

Exit. Press the MENU button to save and select exit to return to the upper
setting.
Contrast
Press the ►► or ◄◄ button to adjust the brightness, after
which you can press the MENU button to save.
Timer off (To choose Stop off and Sleep off functions)
Select from Stop off, Sleep off, exit. Press the M button to enter.
Stop off
When the player is not playing music, it will turn off automatically to save the power
by certain time.
Under Timer Setting press>> or << button to select
The time you want the unit to go off from 00 MIN to 30 MIN.
Sleep off
When you want your player to automatically Stop Playing after a certain
amount of time, 00 up to 3 Hours you can adjust with this setting. Under the