d)30 minutes
e)60 minutes
f)120 minutes
8.Default :
In this menu,eject out the dialog box,confirm whether to resume the defaulted value,select “YES” or “No”
9.Upgrade.
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Chapter 4. Troubleshooting
If you experience problems with the MP4 player, please check the following.
Problem | Check Points & Troubleshooting | 
Fail to turn on  | - Power will not turn off if the battery is fully discharged. Recharge the  | 
  | battery and turn the power on again.  | 
  | - Press the Reset Button  | 
Buttons do not work  | - Check if you press the right button, then press again.  | 
  | - Press the Reset Button  | 
Screen display is blank  | - If <Power save> is selected from <Setting> / <Display> the LCD will be  | 
  | turn off. Press any button to turn on the LCD or check the Display  | 
  | Settings.  | 
  | - The screen may not be visible under direct sunlight.  | 
Power is turning off all the  | - Check the battery status.  | 
time  | - The power is automatically turned off when the battery is fully  | 
  | discharged. Recharge the battery.  | 
Battery life is inconsistent  | - The battery time may vary, depending on the sound mode, display  | 
  | setting and what files you are playing  | 
  | - The battery life may be shortened when left for extended periods in low  | 
  | or high temperatures.  | 
AVI Converter fail to install  | - Please check if your PC requirements are met.  | 
PC fail to detect  | |
  | Key Updates and Service Packs, and then update all. Reboot your PC  | 
  | and reconnect.  | 
  | - Check if the USB cable is securely connected. Reconnect if necessary  | 
Cannot play files  | - Check if the available file has been saved in the memory.  | 
  | - Check if the media file is not damaged or not compatible.  | 
  | - Check if there is enough battery power.  | 
File fail to upload  | - Check if the USB cable is securely connected. Reconnect if necessary  | 
  | - Check if the memory is full.  | 
  | - Press the Reset Button.  | 
Files or data are missing  | - Check if the USB cable has been disconnected during the file or data  | 
  | transmission. If this is the case, it may cause serious damage not only  | 
  | to file/data but also to the player. You have to be extra careful as we  |