Pause and play [38] Switches between pause and play each time this button is pressed. Disc ejection [0] . • You can eject the disc for 10 minutes after switching off the engine. USB device removing [0] Press this button for 2 seconds or longer to select the remove mode, and the remove the USB device. During the remove mode, “USB REMOVE” is displayed. Music search Control knob Changes the music when pushing toward left or right. Fast reverses or forwards the music while keeping pushing toward left or right. (No sound is output while playing audio file.) Folder search Control knob Changes the folder containing the audio file when pushing toward up or down. Select mode [M.JOG] After pressing this button, you can quickly search songs with the control knob. See (page 10), (page 10) for details. Track/ File/ Folder repeat play [4] Switches between Track Repeat (“TRAC REP ON”) and OFF (“REP OFF”) when pressed while playing a CD. Switches between File Repeat (“FILE REP ON”), Folder Repeat (“FOLD REP ON”), and OFF (“REP OFF”) when pressed while playing an audio file. . • The folder repeat operation cannot be performed while iPod is playing. Scan play [2] Successively plays the intro of the music in the disc or folder. When Scan Play is turned on, “TRAC SCAN ON”/ “FILE SCAN ON” is displayed. . • The Scan paly operation cannot be performed while iPod is playing. Random play [3] Randomly plays the music in the disc or folder. When Random Play is turned on, “DISC RDM ON”/ “FOLD RDM ON” is displayed. English | 5 General Operation Audio Control You can adjust following Audio Control items; Adjustment Item Display Range Rear volume* “R-VOLUME” 0 — 35 Subwoofer level “SUB-W L” –15 — +15 Bass Boost** “B.BOOST-L” “L1”/”L2”/“OFF” (The indicator turns on according to the setting.) System Q “NATURAL”/ Natural/User setting/Rock/ “USER”/“ROCK”/ Pops/Easy/Top 40/Jazz “POPS”/“EASY”/ (The indicator turns on “TOP40”/“JAZZ” according to the setting.) Bass level “BASS L” –8 — +8 Middle level “MID L” –8 — +8 Treble level “TRE L” –8 — +8 Balance “BALANCE” Left 15 — Right 15 Fader “FADER” Rear 15 — Front 15 Exit Audio Control mode (Volume control mode) *Function of KDC-W5641U/W5541U/W5141U/W5041U. **Function of KDC-W4141/W4041. . • “USER”: The customized Bass, Middle, and Treble levels are effective. On the KDC-W5641U/W5541U/W5141U/ W5041U, this item can be selected at any time. On the KDC-W4141/W4041, this item is displayed only when the tone quality has been adjusted. On the KDC-W4141/ W4041, this item disappears when another setting is selected. • You can set Bass, Middle, and Treble for each source. 1 Select the source to adjust Press the [SRC] button. 2 Enter Audio Control mode Press the Control knob. 3 Select the Audio item to adjust Press the Control knob. 4 Adjust the Audio item Turn the Control knob. 5 Exit Audio Control mode Press any button. Press a button other than the Control knob or 0 button. Audio Setup You can set Sound system , such as follows; Adjustment Item Display Range Front High Pass Filter* “HPF F” Through/80/100/120/ 150/180 Hz Rear High Pass Filter* “HPF R” Through/80/100/120/ 150/180 Hz Low Pass Filter “LPF SW” 60*1/80/120/160*2/Through Hz Subwoofer Phase* “PHASE” Reverse (180°)/ Normal (0°) Volume offset “V-OFFSET” –8 — ±0 (AUX: -8— +8) Loudness* “LOUDNESS” OFF/ON Dual Zone System* “2ZONE” OFF/ON *Function of KDC-W5641U/W5541U/W5141U/W5041U. *1KDC-W5641U/W5541U/W5141U/W5041U only. *2KDC-W4141/W4041 only. . • Volume offset: Sets each source’s volume as a difference from the basic volume. • Loudness: Compensates for low and high tones during low volume. (Only the low tone is compensated for when the tuner is selected as a source.) • Dual Zone System Main source and sub source (Auxiliary input) output Front channel and Rear channel separately. -Set up the channel of sub source by “ZONE2” of