User manual

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14. Random play (RAND):
Press this button to switch the random play mode (Shuffle) On and Off. When random play is
switched ON, the tracks in the current folder will be played in a random sequence.
15. Memory for the tuner frequency (MEMO):
This button allows to store the current selected frequency to the preset memory.
16. Mute (MUTE):
Press this button to mute the variable output immediately. When mute is on, the message
“MUTE” will blink on the LCD display.
17. USB connection port
Connect your USB storage device to this USB connection port, to make the CMP30 play the MP3
tunes stored on your USB storage device.
18. SD/MMC memory card slot
Insert your SD / MMC memory card to this card slot, to make the CMP30 play your MP3 tunes
stored on your memory card.
19. Power switch
By means of the power switch, the device can be turned ON and OFF. When the device is
switched on, the blue LED above the power button will illuminate.