4 | KDC-W3041/KDC-W312/KDC-W241/KDC-241General functionsPower/Source select button [SRC]Turns on the power.When the power is on, the source switches betweenTuner (“TUNER”) , CD (“CD”) , Auxiliary input (“AUX”),and Standby (“STANDBY”) each time this button ispressed.Press at least 1 second to turn off the power.Volume control [VOL]Bass boost [B.BOOST]Switches between Boost 1 (“BB-L L1”), Boost 2 (“BB-LL2”), and Boost off (“BB-L OFF”) each time this buttonis pressed.Faceplate release ReleaseReleases the faceplate lock so that it can be removed.Refer to the following diagram when reattaching thefaceplate.¤• The faceplate is a precision piece of equipment and can bedamaged by shocks or jolts.• Keep the faceplate in its faceplate case while detached.• Do not place the faceplate (and the faceplate case) in areasexposed to direct sunlight, excessive heat or humidity. Alsoavoid places with too much dust or the possibility of watersplashing.• To prevent deterioration, do not touch the terminals of theunit or faceplate with your fingers.Auxiliary input Auxiliary inputConnect a portable audio device with mini-plug cable(3.5 ø).⁄• Use the mini-plug cable which is stereo type and does nothave any resistance.Muting volume upon reception of phone callWhen there is a call, “CALL” is displayed and the audiosystem is paused.When the call ends, “CALL” disappears and the audiosystem comes back on.The audio system comes back on when [SRC] ispressed during a call.Subwoofer output (KDC-W3041/KDC-W312)Control knobSwitches between ON (“SW ON”) and OFF (“SW OFF”)each time the bottom side is pressed for at least 2seconds.Text/Title scroll (KDC-W3041/KDC-W312/KDC-W241) Control knobScrolls the CD, audio file, and Radio text display whenpressing the top side for at least 2 seconds.[VOL]Release Display[SRC] [1] [2] [3] [4] [5] [6] [TI]/[AUTO] [B.BOOST]Disc slot Auxiliary input[ ]ControlknobBasic Operation