Nextar MA809 - Manual (Page 11)

10
for saving battery charge).
NOTE 1 This player has a power-saving feature which enables the device to power
off automatically if it is idle for about 3 minutes.
NOTE 2 Please press the PLAY/PAUSE button to turn off the device when using
the player instead of pressing the Power Switch to turn off. Otherwise, data may
be corrupted or lost.
Lock/Unlock buttons
To lock the buttons against being pressed accidentally,
(1) On the main menu, select the “ ”item and press the MENU button to
enter the system settings mode.
(2) Press the PREVIOUS/NEXT button to select “System Settings”and press the
MENU button to confirm.
(3) Press the PREVIOUS/NEXT button to select “Key Lock Time”and then press
the MENU button to continue.
(4) Press the PREVIOUS/NEXT button to select a time and then press the MENU
button to confirm. The buttons will be locked if the player is idle for the
specified time.