6 | KDC-W3041/KDC-W312/KDC-W241/KDC-241General OperationAudio Control1 Select the source to adjustPress the [SRC] button.2 Enter Audio Control modePress the [VOL] knob.3 Select the Audio item to adjustPress the [VOL] knob.Adjustment Item Display RangeSubwoofer level* “SW L” –15 — +15System Q “NATURAL”/“ROCK”/“POPS”/“EASY”/“TOP40”/“JAZZ”/“USER”Natural/Rock/Pops/Easy/Top40/Jazz/User settingBass level “BAS L” –8 — +8Middle level “MID L” –8 — +8Treble level “TRE L” –8 — +8Balance “BAL” Left 15 — Right 15Fader “FAD” Rear 15 — Front 15Exit Audio Control mode (Volume control mode)*Function of KDC-W3041/W312.⁄• “USER”: This appears when Bass level, Middle level, andTreble level are adjusted. When “USER” is selected,these levels are recalled.4 Adjust the Audio itemTurn the [VOL] knob.5 Exit Audio Control modePress any button.Press a button other than the [VOL] knob.Audio SetupSetting the Sound system.1 Select the source to adjustPress the [SRC] button.2 Enter Audio Setup modePress the [VOL] knob for at least 1 second.3 Select the Audio Setup item to adjustPress the [VOL] knob.Adjustment Item Display RangeLow Pass Filter* “LPF” 80/120/160/Through HzVolume offset “V-OFF” –8 — ±0 (AUX: -8 — +8)*Function of KDC-W3041/W312.⁄• Volume offset: Sets each source’s volume as a differencefrom the basic volume.4 Adjust the Audio setup itemTurn the [VOL] knob.5 Exit Audio Setup modePress the [VOL] knob for at least 1 second.Speaker SettingFine-tuning so that the System Q value is optimalwhen setting the speaker type.1 Enter StandbyPress the [SRC] button.Select the “STANDBY” display.2 Enter Speaker Setting modePress the [VOL] knob.3 Select the Speaker typeTurn the [VOL] knob.Speaker type DisplayOFF “SP OFF”For 5 & 4 in. speaker “SP 5/4”For 6 & 6x9 in. speaker “SP 6*9/6”For the OEM speaker “SP OEM”4 Exit Speaker Setting modePress the [VOL] knob.Switching DisplayChanging the information displayed.1 Enter Switching Display modePress the center of the Control knob for at least1 second.“DISP SEL” is displayed.2 Select the Display itemPress the right or left side of the Control knob.In Tuner sourceInformation DisplayProgram Service name or Frequency “FREQ”/ “FREQ/PS”Radio text, Program Service name or Frequency* “R-TEXT”Clock “CLOCK”* This is not displayed on the KDC-W241/KDC-241.