|What USB device supported for this model?
- This system does not guarantee connection with all USB devices.
- This system supports USB 2.0 full speed.
- Only FAT 12/16/32 file system is supported.
- USB devices with storage capacity of more than 32 GB might not work in some conditions.
- If your USB device cannot be detected, please format again to FAT 12/16/32 file system by using standard formatting application.
|How many tracks can be recorded for this model?
- This system can record up to 800 folders (maximum 999 tracks in an album) or a total of 8000 tracks, depending on the available storage capacity of the internal memory or the USB device in USB B.
|How to return all settings to the factory defaults?
||Reset the memory when the following situations occur:
- There is no response when buttons are pressed.
- You want to clear and reset the memory contents.
- Disconnect the AC mains lead.
- While you press and hold  on the main unit, connect the AC mains lead again.
Continue to press and hold the button until "- - - - - - - - -" is shown.
- Release . All the settings are set back to the factory preset.