User`s manual

* * Home Central Audio System

※ Application of File Format of USB Disk

1. This system supports a USB disk, mobile HDD or USB card reader (hereinafter collectively

referred to as the USB storage) utilizing a general USB interface. The maximum bit rate of an

MP3 file is 320kbps. Audio files in non-.MP3 format cannot be played. In case that a track

cannot be played, check whether it is as specified.

2. Supports FAT12, FAT16 and FAT32 file system.

3. To improve the operation speed and optimize management, it is recommended that the USB

disk or mobile HDD used only store. MP3 files other than files in other format, so as to

facilitate the access of files and schedule programming.

4. Up to 99 primary directories can be created in the root directory, in each of which up to 99

tracks can be stored. Also, up to 99 tracks can be stored in the root directory. It is not necessary

to create a secondary directory in a primary directory; otherwise, tracks in the secondary

directory cannot be read. Tracks can be stored in a USB disk by three methods as follows:

Ø Create no directory, and store all tracks in the root directory. This method facilitates track

selection, but only 99 tracks can be stored. Note: To select a track in the root directory, the

directory number should be set as “00”, e.g. 00 \ 03.

Ø Store all tracks in primary directories. By this method, tracks can be stored by classification,

and up to 99x99 tracks can be stored.

USB storage

01.MP3

02.MP3

99.MP3

USB storage

Directory 99

Directory 1

01.MP3

99.MP3

02.MP3

01.MP3

99.MP3

02.MP3