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cd-receiver kdc-w3041 kdc-w312 kdc-w241 KDC-241 instruction manual ? b64-3903-00/00 (ew/e2w) # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
2 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 contents before use 3 basic operation 4 general functions tuner functions disc play functions general operation 6 audio control audio setup speaker setting switching display tuner operation 8 pty (program type) program type preset changing language for pty function music disc/audio file operation 9 folder select menu operation 10 menu system manual clock adjustment auxiliary input display setting demonstration mode setting appendix 12 accessories/ installation procedure 14 connecting wires to terminals 15 installation/removing the unit 17 troubleshooting guide 18 specifications 19 # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 3 before use 2 warning to prevent injury or fire, take the following precautions: ? to prevent a short circuit, never put or leave any metallic objects (such as coins or metal tools) inside the unit. before using this unit for the first time this unit is initially set on the demonstration mode. when using this unit for the first time, cancel the (page 11). how to reset your unit ? if the unit fails to operate properly, press the reset button. the unit returns to factory settings when the reset button is pressed. ? press the reset button if the disc auto changer fails to operate correctly. normal operation should be restored. reset button cleaning the unit if the faceplate of this unit is stained, wipe it with a dry soft cloth such as a silicon cloth. if the faceplate is stained badly, wipe the stain off with a cloth moistened with neutral cleaner, then wipe it again with a clean soft dry cloth. ? applying spray cleaner directly to the unit may affect its mechanical parts. wiping the faceplate with a hard cloth or using a volatile liquid such as thinner or alcohol may scratch the surface or erases characters. cleaning the faceplate terminals if the terminals on the unit or faceplate get dirty, wipe them with a clean soft dry cloth. lens fogging when you turn on the car heater in cold weather, dew or condensation may form on the lens in the cd player of the unit. called lens fogging, this condensation on the lens may not allow cds to play. in such a situation, remove the disc and wait for the condensation to evaporate. if the unit still does not operate normally after a while, consult your kenwood dealer. ? if you experience problems during installation, consult your kenwood dealer. ? when you purchase optional accessories, check with your kenwood dealer to make sure that they work with your model and in your area. ? the characters which can be displayed by this unit are a-z 0-9 @ " ` % & * + C = , . / \ < > [ ] ( ) : ; ^ - { } | ~ . ? the rds feature wont work where the service is not supported by any broadcasting station. ? the illustrations of the display and the panel appearing in this manual are examples used to explain more clearly how the controls are used. therefore, what appears on the display in the illustrations may differ from what appears on the display on the actual equipment, and some of the illustrations on the display may be inapplicable. handling cds ? do not touch the recording surface of the cd. ? do not stick tape etc. on the cd, or use a cd with tape stuck on it. ? do not use disc type accessories. ? clean from the center of the disc and move outward. ? when removing cds from this unit, pull them out horizontally. ? if the cd center hole or outside rim has burrs, use the cd only after removing the burrs with a ballpoint pen etc. cds that cannot be used ? cds that are not round cannot be used. ? cds with coloring on the recording surface or cds that are dirty cannot be used. ? this unit can only play the cds with . this unit may not correctly play discs which do not have the mark. ? you cannot play a cd-r or cd-rw that has not been finalized. (for the finalization process refer to your cd-r/cd-rw writing software, and your cd-r/cd- rw recorder instruction manual.) # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
4 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 general functions power/source select button [src] turns on the power. when the power is on, the source switches between tuner (tuner) , cd (cd) , auxiliary input (aux), and standby (standby) each time this button is pressed. press at least 1 second to turn o the power. volume control [vol] bass boost [b.boost] switches between boost 1 (bb-l l1), boost 2 (bb-l l2), and boost o (bb-l off) each time this button is pressed. faceplate release release releases the faceplate lock so that it can be removed. refer to the following diagram when reattaching the faceplate. ? the faceplate is a precision piece of equipment and can be damaged by shocks or jolts. ? keep the faceplate in its faceplate case while detached. ? do not place the faceplate (and the faceplate case) in areas exposed to direct sunlight, excessive heat or humidity. also avoid places with too much dust or the possibility of water splashing. ? to prevent deterioration, do not touch the terminals of the unit or faceplate with your fingers. auxiliary input auxiliary input connect a portable audio device with mini-plug cable (3.5 ?). ? ? use the mini-plug cable which is stereo type and does not have any resistance. muting volume upon reception of phone call when there is a call, call is displayed and the audio system is paused. when the call ends, call disappears and the audio system comes back on. the audio system comes back on when [src] is pressed during a call. subwoofer output (kdc-w3041/kdc-w312) control knob switches between on (sw on) and off (sw off) each time the bottom side is pressed for at least 2 seconds. text/title scroll (kdc-w3041/kdc-w312/ kdc-w241) control knob scrolls the cd, audio le, and radio text display when pressing 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 [ ] control knob basic operation # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 5 tuner functions band select control knob switches between fm1, fm2, and fm3 each time the top side is pressed. switches to am when the bottom side is pressed. tuning control knob changes the frequency when the left or right side is pressed. ? ? during reception of stereo stations the st indicator is on. tra c information (kdc-w3041/kdc-w312/ KDC-241) [ti] turns on or off the tra c information function. when the function is turned on, ti indicator is on. if tra c bulletin starts when the function is on, traffic is displayed and tra c information is received. ? ? if the volume is adjusted during reception of traffic information, the adjusted volume is memorized automatically. the memorized volume will be applied next time the traffic information function is turned on. tuning mode select (kdc-w241) [auto] switches the tuning mode each time this button is pressed. refer to auto1, auto2, manual of (page 12). preset memory [1] - [6] memorize the station selected when pressing for at least 2 seconds. auto memory entry [ti]/ [auto] memorizes six stations with good reception automatically when pressed for at least 2 seconds. preset tuning [1] - [6] recalls the memorized station. disc play functions disc play disc slot starts playing when a disc is inserted. when a cd is inserted, the in indicator is on. ? ? 3 inch cd cannot be used. attempt to insert using an adapter can cause malfunction. ? refer to (page 12) for the audio file by models you can play. pause and play control knob switches between pause and play each time the center is pressed. disc ejection [ 0 ] ? ? you can eject the disc for 10 minutes after switching off the engine. music search control knob changes the music when the left or right side is pressed. fast reverses or forwards the music while pressing the left or right side. folder search (kdc-w3041/kdc-w312/kdc-w241) control knob changes the folder containing the audio le when the top or bottom side is pressed. track/ file/ folder repeat play [4] switches between track repeat (trac rep) and off (rep off) when pressed while playing a cd. switches between file repeat (file rep), folder repeat (fold rep), and off (rep off) when pressed while playing an audio le. scan play [2] successively plays the intro of the music in the disc or folder. trac scn/ file scn is displayed during scan play. random play [3] randomly plays the music in the disc or folder. disc rdm/ fold rdm is displayed during random play. : indicates the button etc. to operate. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
6 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 general operation audio control 1 select the source to adjust press the [src] button. 2 enter audio control mode press the [vol] knob. 3 select the audio item to adjust press the [vol] knob. adjustment item display range subwoofer level* sw l C15 +15 system q natural/ rock/pops/ easy/top40/ jazz/user natural/rock/pops/easy/top 40/jazz/user setting bass level bas l C8 +8 middle level mid l C8 +8 treble level tre l C8 +8 balance bal left 15 right 15 fader fad rear 15 front 15 exit audio control mode (volume control mode) *function of kdc-w3041/w312. ? ? user: this appears when bass level, middle level, and treble level are adjusted. when user is selected, these levels are recalled. 4 adjust the audio item turn the [vol] knob. 5 exit audio control mode press any button. press a button other than the [vol] knob. audio setup setting the sound system. 1 select the source to adjust press the [src] button. 2 enter audio setup mode press the [vol] knob for at least 1 second. 3 select the audio setup item to adjust press the [vol] knob. adjustment item display range low pass filter* lpf 80/120/160/through hz volume offset v-off C8 0 (aux: -8 +8) *function of kdc-w3041/w312. ? ? volume offset: sets each sources volume as a difference from the basic volume. 4 adjust the audio setup item turn the [vol] knob. 5 exit audio setup mode press the [vol] knob for at least 1 second. speaker setting fine-tuning so that the system q value is optimal when setting the speaker type. 1 enter standby press the [src] button. select the standby display. 2 enter speaker setting mode press the [vol] knob. 3 select the speaker type turn the [vol] knob. speaker type display off 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 mode press the [vol] knob. switching display changing the information displayed. 1 enter switching display mode press the center of the control knob for at least 1 second. disp sel is displayed. 2 select the display item press the right or left side of the control knob. in tuner source information display program 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. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 7 in cd source information display disc title* d-title track title* t-title play time & track number p-time clock clock * this is not displayed on the KDC-241. in audio file source information display music title & artist name title album name & artist name album folder name folder file name file play time & music number p-time clock clock in standby/ auxiliary input source information display source name src name clock clock 3 exit switching display mode press the center of the control knob. ? ? when you select the clock display, the display setting of each source will be changed to the clock display. ? album name cannot be displayed in wma file. ? if the selected display item does not have any information, alternative information is displayed. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
8 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 tuner operation function of kdc-w3041/kdc-w312/KDC-241 pty (program type) selecting the program type and searching for a station. 1 enter pty mode press the center of the control knob. during pty mode the pty indicator is on. ? ? this function cannot be used during a traffic bulletin or am reception. 2 select the program type press the top or bottom side of the control knob. no. program type display 1. speech speech 2. music music 3. news news 4. current affairs affairs 5. information info 6. sport sport 7. education educate 8. drama drama 9. culture culture 10. science science 11. varied varied 12. pop music pop m 13. rock music rock m 14. easy listening music easy m 15. light classical light m 16. serious classical classics 17. other music other m 18. weather weather 19. finance finance 20. childrens programs children 21. social affairs social 22. religion religion 23. phone in phone in 24. travel travel 25. leisure leisure 26. jazz music jazz 27. country music country 28. national music nation m 29. oldies music oldies 30. folk music folk m 31. documentary document ? ? speech and music include the program type shown below. music: no.12 17, 26 30 speech: no.3 11, 18 25, 31 3 search for the selected program type station press the right or left side of the control knob. ? ? when the selected program type is not found, no pty is displayed. select another program type. 4 exit pty mode press the center of the control knob. program type preset putting the program type in the preset button memory and quick recall. presetting the program type 1 select the program type to preset refer to . 2 preset the program type press the desired [1] [6] button for at least 2 seconds. recalling the preset program type 1 enter pty mode refer to . 2 recall the program type press the desired [1] [6] button. changing language for pty function selecting the program type display language. 1 enter pty mode refer to . 2 enter changing language mode press the [ti] button. 3 select the language press the top or bottom side of the control knob. language display english english french french german german 4 exit changing language mode press the center of the control knob. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 9 music disc/audio le operation function of kdc-w3041/kdc-w312/kdc-w241 function of audio file folder select quickly selecting the folder you want to hear. 1 enter folder select mode press the [5] button. fld sel is displayed. displays the current folder name. 2 select the folder operation type operation movement between folders press the right or left side of the control knob. selection of folder press the top side of the control knob. return to previous folder press the bottom side of the control knob. return to root folder press the [3] button. 3 decide the folder to play press the center of the control knob. cancelling the folder select mode press the [5] button. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
10 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 menu operation menu system setting various functions. 1 enter menu mode press the [b.boost] button for at least 1 second. menu is displayed. 2 select the menu item press the top or bottom side of the control knob. display setting setting overview source clk adj refer to page 10 sets the clock. sync* 1 on*/off synchronizing the rds station time data and this units clock. dim on/off* adjusts the brightness of the display according to the surrounding illumination. swpre* 1 * 2 r*/ sw sets the preout output. sprm* 2 on*/off turns on/off the supreme function. news* 1 off* C 90m turns on/off the news bulletin automatic reception function and sets the news bulletin interrupt disabled time. lo.s on/off* only stations whose reception is good are searched in auto seek tuning. auto1/ auto2/ manu* 1 auto1*/ auto2/ manu selects the tuning mode of the radio. af* 1 on*/off when station reception is poor, automatically switches to the station that is broadcasting the same program over the same rds network. reg* 1 on*/off sets whether to switch to the station only in the specific region using the af control. atps* 1 on*/off when traffic information station reception is poor, automatically searches for a station that can be received better. mono on/off* receives a stereo broadcast in the mono mode. name set refer to page 11 sets the display when switched to aux source. rus* 3 on*/off selects russian as the display language. scl* 2 auto/ manu* specifies whether the text is scrolled automatically. display setting setting overview source aux off/on1*/ on2 sets whether to display aux during source selection. off off C 60m turns off the power when the preset time has lapsed in the standby mode. cd read* 2 1*/2 sets the cd read mode. demo refer to page 11 specifies whether to enable demonstration. * factory setting *1 this is not displayed on the kdc-w241. * 2 this is not displayed on the KDC-241. * 3 function of russian sales model. : can be set in standby state. : can be set in other than standby state. : can be set while audio file source. : can be set while tuner source. : can be set during fm reception. : can be set while accessing aux source. ? ? refer to the respective page for information on how to set the items with reference page number. ? refer to the (page 12) for the details of the menu items. 3 set the menu item press the right or left side of the control knob. 4 exit menu mode press the [b.boost] button. manual clock adjustment 1 select clock adjustment mode press the top or bottom side of the control knob. select the clk adj display. 2 enter clock adjust mode press the center of the control knob for at least 1 second. the clock display blinks. 3 adjust the hours press the top or bottom side of the control knob. adjust the minutes press the right or left side of the control knob. 4 exit clock adjustment mode press the [b.boost] button. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 11 auxiliary input display setting selecting the display when changing to auxiliary input source. 1 select auxiliary input source press the [src] button. select the aux display. 2 enter menu mode press the [b.boost] button for at least 1 second. menu is displayed. 3 select auxiliary input display setting mode press the top or bottom side of the control knob. select the name set display. 4 enter auxiliary input display setting mode press the center of the control knob for at least 1 second. the presently selected auxiliary input display is displayed. 5 select the auxiliary input display press the right or left side of the control knob. each time you push the knob, the display alternates as listed below. ? aux ? dvd ? portable ? game ? video ? tv 6 exit auxiliary input display setting mode press the [b.boost] button. ? ? when operation stops for 10 seconds, the name at that time is registered, and the auxiliary input display setting mode closes. demonstration mode setting sets the demonstration mode. 1 select the demonstration mode press the top or bottom side of the control knob. select the demo display. 2 set the demonstration mode press the center of the control knob for at least 2 seconds. each time you press the knob at least 2 seconds, the demonstration mode alternates between the settings shown in the table below. display setting demo on the demonstration mode function is on. demo off exit demonstration mode (normal mode). ? ? you can do this adjustment when the sync is set as off. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
12 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 appendix about audio file ? playable model kdc-w3041, kdc-w312, kdc-w241 ? playable audio file mp3 (.mp3), wma (.wma) ? playable disc media cd-r/rw/rom ? playable disc file format iso 9660 level 1/2, joliet, romeo, long file name. although the audio files are complied with the standards listed above, the play maybe impossible depending on the types or conditions of media or device. ? playing order of the audio file in the example of folder/file tree shown below, the files are played in the order from ? to ? . cd v ( ) < : folder v : audio v v v v. v folder audio file an online manual about audio files is put on the site, www.kenwood.com/audiofile/ . on this online manual, detailed information and notes which are not written in this manual are provided. make sure to read through the online manual as well. menu glossary ? swpre (switching preout) switches the preout between rear output (r) and subwoofer output (sw). ? sprm (supreme) technology to extrapolate and supplement with proprietary algorithm, the high-frequency range that is cut off when encoding at low bit rate. supplementing is optimized by compression format (mp3 or wma) and processed according to bit rate. the effect is negligible with music that is encoded at high bit rate, variable bit rate or has minimal high frequency range. ? cd read sets the method for reading cd. when unable to play special format cd, set this function to 2 to force playing. note that some music cd may be unplayable even when set to 2. in addition, audio files cannot be played when set to 2. normally, keep this set to 1. 1 : automatically distinguishes between audio file disc and music cd when playing disc. 2 : forces playing as music cd. ? aux when this is set to on, aux source can be selected. on1: outputs the sound of external unit connected to the aux terminal when switched to aux source. on2: activates the attenuator function when switched to aux source. turn off the attenuator function when listening to output from external unit. this prevents the noise when no external unit is connected to aux terminal. off: disables the selection of aux source. set to off when not using the aux terminal. ? news (news bulletin with timeout setting) automatically receives news bulletin when it starts. set the time during which interrupt is to be disabled after start of another news bulletin. changing news 00m to news 90m turns this function on. when this function is on, the news indicator is on. if news bulletin starts when this function is on, traffic is displayed and news is received. if 20m is has been set, reception of another news bulletin will not start for 20 minutes. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 13 ? auto1, auto2, manual (tuning mode select) select a tuning mode of the radio. tuning mode display operation auto seek auto 1 automatic search for a station. preset station seek auto 2 search in order of the stations in the preset memory. manual manual normal manual tuning control. ? af (alternative frequency) when the reception is poor, automatically alternate to another frequency broadcasting the same program in the same rds network with better reception. ? rus (russian language setting) when this is set to on, the following character strings are displayed in russian: folder name/ file name/ song title/ artist name/ album name/ cd text (internal cd source) ? off (power off timer) setting the timer to turn this units power off automatically when standby mode continues. using this setting can save the vehicles battery power. C C C: power off timer function is off. 20m: turns the power off after 20 minutes. (factory setting) 40m: turns the power off after 40 minutes. 60m: turns the power off after 60 minutes. this product is not installed by the manufacturer of a vehicle on the production line, nor by the professional importer of a vehicle into an eu member state. information on disposal of old electrical and electronic equipment (applicable for eu countries that have adopted separate waste collection systems) products with the symbol (crossed-out wheeled bin) cannot be disposed as household waste. old electrical and electronic equipment should be recycled at a facility capable of handling these items and their waste byproducts. contact your local authority for details in locating a recycle facility nearest to you. proper recycling and waste disposal will help conserve resources whilst preventing detrimental effects on our health and the environment. the marking of products using lasers (except for some areas) class 1 laser product the label is attached to the chassis/case and says that the component uses laser beams that have been classified as class 1. it means that the unit is utilizing laser beams that are of a weaker class. there is no danger of hazardous radiation outside the unit. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
14 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 accessories/ installation procedure accessories 1 ..........1 2 ..........2 installation procedure 1. to prevent short circuits, remove the key from the ignition and disconnect the - terminal of the battery. 2. make the proper input and output wire connections for each unit. 3. connect the wire on the wiring harness. 4. take connector b on the wiring harness and connect it to the speaker connector in your vehicle. 5. take connector a on the wiring harness and connect it to the external power connector on your vehicle. 6. connect the wiring harness connector to the unit. 7. install the unit in your car. 8. reconnect the - terminal of the battery. 9. press the reset button. ? mounting and wiring this product requires skills and experience. for safetys sake, leave the mounting and wiring work to professionals. ? make sure to ground the unit to a negative 12v dc power supply. ? do not install the unit in a spot exposed to direct sunlight or excessive heat or humidity. also avoid places with too much dust or the possibility of water splashing. ? do not use your own screws. use only the screws provided. if you use the wrong screws, you could damage the unit. ? if the power is not turned on (protect is displayed), the speaker wire may have a short-circuit or touched the chassis of the vehicle and the protection function may have been activated. therefore, the speaker wire should be checked. ? make sure that all wire connections are securely made by inserting jacks until they lock completely. ? if your vehicles ignition does not have an acc position, or if the ignition wire is connected to a power source with constant voltage such as a battery wire, the power will not be linked with the ignition (i.e., it will not turn on and off along with the ignition). if you want to link the units power with the ignition, connect the ignition wire to a power source that can be turned on and off with the ignition key. ? use a commercially available conversion connector if the connector does not fit in the vehicle connector. ? insulate unconnected wires with vinyl tape or other similar material. to prevent a short circuit, do not remove the caps on the ends of the unconnected wires or the terminals. ? if the console has a lid, make sure to install the unit so that the faceplate will not hit the lid when closing and opening. ? if the fuse blows, first make sure the wires arent touching to cause a short circuit, then replace the old fuse with one with the same rating. ? connect the speaker wires correctly to the terminals to which they correspond. the unit may be damaged or fail to work if you share the - wires or ground them to any metal part in the car. ? after the unit is installed, check whether the brake lamps, blinkers, wipers, etc. on the car are working properly. ? mount the unit so that the mounting angle is 30 or less. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 15 connecting wires to terminals p.cont ant.cont 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 mute battery wire (yellow) ignition wire (red) fm/am antenna input antenna cord (jaso) ? to connect the kenwood navigation system, consult your navigation manual. wiring harness (accessory 1 ) if no connections are made, do not let the wire come out from the tab. power control/ motor antenna control wire (blue/white) tel mute wire (brown) connect either to the power control terminal when using the optional power amplifier, or to the antenna control terminal in the vehicle. connect to the terminal that is grounded when either the telephone rings or during conversation. aC7 pin (red) aC4 pin (yellow) connector a connector b fuse (10a) ? see next page. rear preput/ subwoofer preput (kdc-w3041/kdc-w312 only) # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
16 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 connecting wires to terminals connector function guide pin numbers for iso connectors cable colour functions external power connector a-4 yellow battery a-5 blue/white power control a-7 red ignition (acc) a-8 black earth (ground) connection speaker connector b-1 purple rear right (+) b-2 purple/black rear right (C) b-3 gray front right (+) b-4 gray/black front right (C) b-5 white front left (+) b-6 white/black front left (C) b-7 green rear left (+) b-8 green/black rear left (C) 2 warning connecting the iso connector the pin arrangement for the iso connectors depends on the type of vehicle you drive. make sure to make the proper connections to prevent damage to the unit. the default connection for the wiring harness is described in 1 below. if the iso connector pins are set as described in 2 or 3 , make the connection as illustrated. please be sure to reconnect the cable as shown 2 below to install this unit to the volkswagen vehicles etc. 1 (default setting) the a-7 pin (red) of the vehicles iso connector is linked with the ignition, and the a- 4 pin (yellow) is connected to the constant power supply. unit vehicle a-7 pin (red) a-4 pin (yellow) ignition cable (red) battery cable (yellow) 2 the a-7 pin (red) of the vehicles iso connector is connected to the constant power supply, and the a-4 pin (yellow) is linked to the ignition. unit vehicle a-7 pin (red) a-4 pin (yellow) ignition cable (red) battery cable (yellow) 3 the a-4 pin (yellow) of the vehicles iso connector is not connected to anything, while the a-7 pin (red) is connected to the constant power supply (or both the a-7 (red) and a-4 (yellow) pins are connected to the constant power supply). unit vehicle a-7 pin (red) a-4 pin (yellow) ignition cable (red) battery cable (yellow) ? ? when the connection is made as in 3 above, the units power will not be linked to the ignition key. for that reason, always make sure to turn off the units power when the ignition is turned off. to link the units power to the ignition, connect the ignition cable (acc...red) to a power source that can be turned on and off with the ignition key. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
english | 17 installation/removing the unit installation firewall or metal support screw (m4x8) (commercially available) self-tapping screw (commercially available) metal mounting strap (commercially available) bend the tabs of the mounting sleeve with a screwdriver or similar utensil and attach it in place. ? ? make sure that the unit is installed securely in place. if the unit is unstable, it may malfunction (for example, the sound may skip). removing the hard rubber frame 1 engage the catch pins on the removal tool and remove the two locks on the upper level. upper the frame and pull it forward as shown in the figure. catch lock accessory 2 removal tool 2 when the upper level is removed, remove the lower two locations. ? ? the frame can be removed from the bottom side in the same manner. removing the unit 1 refer to the section and then remove the hard rubber frame. 2 remove the screw (m4 8) on the back panel. 3 insert the two removal tools deeply into the slots on each side, as shown. 4 lower the removal tool toward the bottom, and pull out the unit halfway while pressing towards the inside. screw (m4x8) (commercially available) accessory 2 ? be careful to avoid injury from the catch pins on the removal tool. 5 pull the unit all the way out with your hands, being careful not to drop it. # @ @ & @ & o j o e e #@@&@&ojoee 1 . 1.
18 | kdc-w3041/kdc-w312/kdc-w241/KDC-241 troubleshooting guide some functions of this unit may be disabled by some settings made on this unit. ! cannot display the user of system q.

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