User Manual
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USB / SD CARD OPERATION 
To insert USB / SD CARD 
噝   To play files on a USB device, open the USB port cover and insert the USB storage device into the 
USB port. Playback will begin automatically. 
噝 Insert an micro SD card into the micro SD slot. Playback will begin automatically. 
Eject USB/SD   
噝 To eject a USB device, press the          button to stop playback, then remove the USB device. 
噝 To eject an SD card, press the        button to stop playback, and puss the SD card in the slot, then 
remove the micro SD card from the micro SD card slot. 
Play/Pause 
Press the        (play/pause) button to pause or resume playback. 
Next/Previous Track 
To play the next track, press the          button. To play the previous track, press the          button. 
Fast Forward/Backward 
To fast forward, press and hold the          button. To fast backward, press and hold the          button. 
Introduction Scan 
Press the INT button to play the first 10 seconds of each track, press again to stop the introduction scan, 
and play the current track. 
Repeat The Same Track 
Press the RPT button to repeat the current track. Press again to stop repeat playback and resume normal 
playback. 
Playing all tracks in random 
Press the RDM button to play all tracks in random order, press again to cancel this function. 
Track/Folder Navigation 
噝 In USB or SD card mode, press the 5/-10 button to go backward 10 tracks.   
 Press the 6/+10 button to jump forward 10 tracks. 
噝 In MP3, USB or SD card mode, press and hold the 5/-10 button to go back the previous folder.   
Press and hold the 6/+10 button to go to the next folder.   
    Repeat this function depending on the number and level of folders.     
噝 These buttons have no this function if the USB device or SD card has no folders. 
Select the track or file for playback in MP3 format 
Press and hold the AMS button to direct select a music file. The “TRK0000” will appear on the display. 
Turn the volume control to select the “first number”. Then press the              button to move the “first 
number” to the left and enter the next number. When the desired track number appears, confirm your 
selection by pressing SEL button. 
AUXILIARY INPUT OPERATION 
This receiver is equipped with an external auxiliary input jack (3.5mm) on the front panel which is   
compatible with audio output from an MP3 music player. 
Plug such a player into the AUX IN jack with a 3.5mm stereo audio cable and press the MODE button to   
switch to AUX input mode. “AUX IN” appears in the display.Listen to music from an external device 
through the speaker. 
Note: 
Adjust the volume of the external device to a comfortable level with the receiver volume control. 










