How to Operate each Mode
-To pause play: Push the jog button to the 
direction.
-To resume playback: Push the jog button to the 
direction.
When deleting a music file without previewing it first a confirmation warning question appears. If the CH+ Button is pressed, the following warning question appears " Do you want to delete? " If you select " YES ", and press the OK Button, the corresponding file will be erased.
In the case of an MP3 file : If the OK Button is pressed during playback, another audio file can be selected without stopping the music being played.
In the case of a WMA9 file : During play back, another audio file can not be selected.
While in the System Setup menu find the OLED Display On/Off menu item. Activating the OLED "Off" menu item will turn off the OLED the next time you activate an audio file for playback. The OLED will continue to stay turned off even if you push the Volume Up/Down or Display buttons. This allows you to play and navigate through audio files without using the OLED screen thus, conserving battery life.
Note 1: The Volume up/down buttons will continue to function normally.
Note 2: Pushing the Display button will allow you to skip through audio files without activating the OLED screen.
In addition, as an alternative method, you can force the OLED to turn off by pushing and holding the Display Button for 5 seconds. This will temporarily disable the OLED screen. When you push any button the OLED screen will turn on again.
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