ancel this function. During MP3 mode, press the RPT button and hold for more than 0.5 seconds to play the current folder repeatedly. Press again to cancel this function. Press the RDM button to play all tracks on disc in random order. Press again to cancel this function. During MP3 mode, Press the RDM button and hold for more than 0.5 seconds to play the track in random order in the current folder. Press again to cancel this function. c) During the normal playback of CDs in MP3 format: Press the radio preset button 6 and 5 to move up and down10 tracks at a time. E 5 21.ST/MO BUTTON In radio mode, press the ST briefly to select stereo or mono sound mode. 22. CLOCK BUTTON Press the CLK button briefly to display time for 5 seconds on the display, and then returns to its previous display unless the button is pressed again. Then press the CLK button and hold for more than 1 seconds until the real time flashes on the display. Then you can adjust HOUR or MINUTE by pressing the V.UP(+) and V.DN(-) button, respectively. 23. LOUDNESS BUTTON When press shortly, the LOUD mode is turned on, its to enhance the bass sound effect when the volume level is low. Press again to cancel the loudness effect. 24. SCAN BUTTON Press the SCN button to scan the radio frequency. If a valid signal has detected, the current frequency will be hold and blinked for 5 seconds, then press SCN again to stop scan and remain the current frequency; otherwise, the radio will go on to scan the other radio frequency fiver seconds later. Note: 1.Make sure use a speaker with 4 ohm load impedan...