Installation and Operation Manual

PA4A
19
USB MP3 OPERATION
MP3 Specifications
A directory that does not include an MP3 file is skipped.
Maximum number of folders: 512 (including skipped directories)
Maximum number of folder levels: 12
Maximum number of MP3 files: 999
Maximum number of characters for MP3 file name and folder name: 32
Sampling frequency: 16KHz, 22.05KHz, 24KHz, 32KHz, 44.1KHz, 48KHz.
Bit rates: maximum 384 Kbps.
Maximum number of Characters of ID3 Tag:
ID3 Tag version 1.0: 32
ID3 Tag version 2.x: 32
NOTE: USB flash drives with a capacity of up to 64 GB are supported.
Inserting and Removing a USB Device
Inserting a USB Device
Insert the USB device into the USB jack and display will show the “Loading…”
message. The unit will read the files on the USB device automatically.
Removing a USB Device
Press the MODE button (7) to select another mode and then remove the USB
device from the USB connector.
NOTE: After loading a USB device, files and folders are accessed in the
order in which they were written to the device. Therefore, the playing order
may not be the same as the order in which they are expected to be played.
Accessing USB Mode
Switching to USB Mode
Press the MODE button (7) to enter mode selection display. Press the USB soft
button (2) to change to USB mode.
USB mode options available are |<<, >>|, LIST and RRI.
Selecting Tracks
Press the |<< (2), >>| (1) soft buttons to increment or decrement to the next song
file. The selected file name will appear on the display. Press and hold the |<<, >>|
soft buttons to fast forward or fast reverse through the current file. Playback
begins when the button is released.
LIST
Browse Files/Folders
Rotate the Encoder Knob (5) to navigate and view the list of all files/folders.
Press the Encoder Knob button to select the highlighted file/folder. Press the
BACK soft button to reverse navigate the folders and return to the root level
directory.
Play/Pause
Press the || button to suspend playback. Press the || button (3) again to
resume playback.
RRI (Repeat, Random, Intro)
Previewing Tracks
Press the INT soft button (9) to play the first 10 seconds of each file in the current