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Chapter 3
Attention and Frequently
Asked Questions
Attention:
Some non-standard mobile storage device may not be recognized. Please change to use the standard device.
Note: For coding files, there are many kinds non- standard coding method, so this system
support the file formats using any coding method.
Frequently Asked Questions:
1. Under the following conditions, this system cannot decode the file and the file cannot be played normally:
-The parameters of file, such as the pixel of picture, code rate of audio and video file, sampling rate of audio file,
exceed the limit of the system;
-The format of file is not matched or the file is harmed.
2. Hot plug: Do not disconnection when the system is reading or transmitting data, avoid damaging the system or
the device.
3. Pay attention to the power supply of the device when you are using a mobile hard disk or a digital camera.
If the power supply is not sufficient or not stable, you may encounter problems during operating or can not
operate at all. In this case, please restart the device,
or unplug the device and plug it again, and ensure that its power supply is normal.
4. The system supports standard USB1.1 and USB2.0 devices, such as standard U-disks, MP3 players, mobile
hard disks, etc..
5. For obtaining better audio and video quality, suggests to use the external device which accords with USB2.0
standard.
6.
When playing the video with high compression ratio, these phenomenons, such as picture standstill and menu
long time response, are normal.
7.
For some USB device with power supply, such as large size hard disk, MP4, etc., suggests using it with power to
avoid electric power shortage.
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