Other features (See page 7)— 21 —Audio Control SettingAdjust various parameters of sound quality.Press the AUD button to enter the control mode.Each time the AUD button is pressed, the adjustment modedisplay changes as follows:If you do not move to step 2 in 5 seconds, the unit will switchback to the volume adjustment mode (i.e., the normal mode).Source tone memoryEach source (tape, FM, AM, and disc changer) has its own mem-ory in which to store the bass and treble tone settings.The settings made for a particular source are then recalled auto-matically whenever you use that source (e.g., FM mode uses thetone settings made for FM, AM for AM, etc.).Press the d/u buttons to adjust the mode shown in the dis-play.Use the following table as a guide for adjusting the settings ineach mode.2NOTE17 Bass 7 Treble 7 Balance 7 Fader 7 VolumeBass(“BAS”)Treble(“TRE”)Balance(“BAL”)Fader(“FAD”)Bass decreased.Treble decreased.Left channel empha-sized.Rear channelincreased.Bass increased.Treble increased.Front channelincreased.Right channel empha-sized.Adjustmentmode(Display) d button u buttonOperation of Audio control buttonClock DisplayDisplay the time.Switching to Time Display:Press the CLK button repeatedly until the clock is displayed.Adjusting TimeWhen the RDS station tuned into is transmitting a time signal,have the unit’s built-in time adjust automatically to the cor-rect local time.Adjusting the Time:Tune into an RDS station for 3 or 4 minutes.The time adjusts automatically to the correct local time.• The displayed time cannot be set manually, but only throughRDS station time signals.• The time is not adjusted when the RDS station you are tuned tois not transmitting a time signal. Choose another RDS station insuch a case.NOTETEL Mute Function 1Shut down the audio system temporarily whenever an incom-ing call is received.The function will not work if a cable is not connected to the carphone.When the telephone rings:When a call is received, "CALL" is displayed and all the unitfunctions are temporarily interrupted.Restoring Original Unit Source During Phone Call:Press the SRC button."CALL" disappears from the display, and the volume of the orig-inal source is restored gradually.Turning TEL Mute Function Off After Phone Call:Hang the phone up."CALL" disappears from the display.The original source (i.e., the one used before the phone call) isreturned to automatically, and the volume restored gradually.NOTEFunction of the KRC-259R,159RA/RG,21R