1.button:
to switch the system on or to standby mode.
2.FUNCTION button:
to select Tuner, CD, USB/SD or AUX.
3.PLAY (
) button
to start playback or pause during play mode.
4.STOP button:
to stop playback or to clear a program. Note:
In USB/SD mode, press and hold down for a few seconds to changing playback from USB or SD.
5.SKIP/TUNING ( 
/ 
) buttons:
for CD/MP3 playback: to select a desired track. for Tuner:
to tune to a lower or higher radio frequency.
6.
button:
to open and close CD door.
7.VOLUME ( 
/ 
) buttons:
to increase or decrease the volume.
8.Phones Jack:
connects to headphones.
9.SD CARD Slot:
to read SD memory card.
10.USB Port:
connects a USB mass storage class device.
11.FIND/ST/MO button: for MP3 playback:
•to search track name, album. for Tuner:
•to select stereo or mono.
12.FOLDER/PRESET ( 
/ 
) buttons: for MP3 playback:
•to select desired folder.
for Tuner:
•to select a preset radio station.
13.REPEAT button:
to repeat a track/folder/all the tracks.
14.INTRO button:
to play the first 10 seconds of each track.
15.MUTE button:
interrupts and resumes sound reproduction.
16.BBS button:
to enhance the bass.
17.TIMER button:
to activate/deactivate the timer function.
18.SLEEP button:
to activate/deactivate or set the sleep timer.
19.EQ button:
to select the preferred equalizer mode. (PASS, CLASSIC, ROCK, POP, JAZZ)
20.MEM/CLK SET button: for CD, MP3 playback:
•to program tracks for Tuner:
•to program preset radio stations. for Clock:
•to set the clock function.
21.RDM button:
to activate the random play function.
22.BAND button:
to select waveband: FM or AM.
23.AUX Jack:
connecting other equipment to the system.
24.SUBWOOFER CABLE Jack: connecting Main Unit and Subwoofer by using SUBWOOFER CABLE (13 pins).
25.RCA Jacks:
connects Left and Right speakers.
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