Boss Audio Systems MCK637W.6 car media receiver
Contents
1. LOAD PLAY There is no sound The operation keys do not work The transport screws have not been Remove the transport screws before using removed Inserting the disc in upside down Insert the compact disc with the label facing upward The surface of CD is extremely dirty Clean the CD or try another CD if this works or it is damaged correctly the first CD is properly damaged Temperature inside the car is too Cool off until the ambient temperature returns high to normal The volume control is set too low Turn up the volume properly The device has not been correctly Check the power and ground connection connected according to the wiring diagram 1 The built in microcomputer is not 1 Switch the device off and on again Or press operating properly due to noise the RESET button to resume the program 2 Front panel is not properly fix into its place 2 Reinstall the front panel The installation angle is more than Adjust the installation angle to less than 30 30 degrees degrees The sound of the CD player skips The surface of the road is uneven Wait until the road becomes smoother before playing the CD The surface of CD is extremely dirty Clean the CD or try another CD if this works or it is damaged correctly the first CD is properly damaged No radio reception In automatic search mode the radio does not stop at a trans mitting station PDF created with FinePrint pdfFactory trial version2. http www pdffactory com The antenna cable is not connected Insert the antenna cable firmly into the antenna socket of the device The transmission signals are too weak Tune in to a radio station manually Page 11 LOCATION AND FUNCTION OF CONTROLS 18 4 5 8 1 E i 1 pil 5 14 6 10 4RDM x r FMI CAL Jann MODE CLOCK BND LOC 7 al m PMUTE E AS joe fin o 16 O MR637U MP3 CDR RW PLAYBACK D 2 G9 3 O As 9 F D m 00O OO VD o EJ o 009 o Was O9 a o oo oo 1 amp 2 SEL MENU BUTTON AND VOL KNOB a Press the SEL button briefly itis activated as selecting each mode of E VOL gt VOLUME gt BASS gt TREBLE gt BALANCE gt FADER gt When selecting a desired audio mode rotate the VOL knob to adjust the audio effect In each mode the waiting time is about 5 seconds and the time waiting time is over it returns to the last display mode of tuner or CDP mode The control mode of E VOL is operated with following numeric display VOL MIN OO 01 46 47 MAX BASS TRE 07 06 00 06 07 BAL OLR9 1LR9 9LRY 9LR1 9LRO FAD OFR9 1FR9 9FRQY 9FR1 9FRO b When pressed and hold for more than 2 seconds it is activated as cyclical mode
3. means select the number of the flashing digit After finishing selecting the number of all flashing digit press SEL button to play the track of the selected serial number 2 In FIRST CHARACTER SEARCH mode the LCD will display A If there are files names its first character are A the is the first file name its first character is A by the order of A Z and 0 9 otherwise the is NONE Then rotate the VOL knob to select file s first character by the order of A Z and 0 9 Finally press SEL button to play the selected file 3 In DIRECTORY SEARCH mode the LCD will display the root folder if there is not the root folder it will find a root folder named ROOT Then rotate the VOL knob to select your desired folder and then press gt gt or lt lt button to select your desired track in the folder Finally press SEL button to play the selected track 14 ST MO BUTTON In FM mode press the ST briefly to select stereo or mono sound mode 15 CLK BUTTON Press the CLK button briefly to display time for 5 seconds on the display and then returns to its previous display unless the button is pressed again Then press the CLK button and hold for more than 1 second until the real time flashes on the display Then you can adjust HOUR or MINUTE by rotate the VOL knob 16 AUX INPUT JACK Press the mode button to select auxiliary input playing mode Then you can connect any matched external audio device to this socket Use the
4. of following functions for user s selection gt BEEP ON OFF gt USER SET FLAT CLASSIC ROCK POP gt VOL LAST DEFA gt CLK ON OFF gt CLK 12 24 mode When selecting a desired audio mode rotate the VOL knob to adjust the audio effect Page 2 BEEP ON BEEP OFF BEEP ON mode The beep is generated when any key is pressed BEEP OFF mode The beep sound is disabled VOL LAST VOL DEFA VOL LAST The radio switches on at the actual volume it had when it was last switched off VOL DEFA After pressing SEL button AVOL will be displayed Then you can pre select a constant switch on volume by using the VOL knob CLK ON OFF CLK ON Clock will always show on the display when power off CLK OFF Clock will disappear on the display when power off 3 POWER ON OFF amp MUTE When the unit is power off the unit comes to on by pressing any button except the EJECT and the RELEASE button When the unit is power on press and hold the power button for more than 0 5 seconds the unit goes into power off mode When the unit is power on press the power to switch the MUTE state on off 4 LCD Display 5 CD SLOT 6 amp 7 TUNE SEEK TRACK SKIP UP DOWN BUTTONS a During RADIO mode Press the gt gt or lt lt button briefly to manual tune up down for the desired radio station frequency step by step Press and hold the gt gt or lt lt button for longer 0 5 seconds to automatically tune up down for the radio station freque
5. recommended that you record at 24x or slower speed for CD R and 4x or slower for CD R W to achieve higher signal quality and better playback performance 1 To keep the disc clean Do not attach any sticker or adhesive tape on the disc Handle the disc by its edge to keep the disc clean and do not touch the surface Before playing a disc wipe it off with a clean dust free cleaning cloth Wipe the disc outwards from the disc center 2 When one has already been inserted Doing so may damage the unit Insert a disc with labeled surface up or it will damage the unit 3 Do not expose the disc to direct sunlight or nearby heat sources such as heating vents caliduct which can cause the disc to warp Do not leave disc in a car if it is parked in direct sunlight as that will lead to a considerable rise in the temperature inside the car 4 Do not use any secondhand or rented disc usually there is glue on the surface of those discs it will stop the unit working and damage it 5 Always store the disc in its case for protection Scratched up discs will produce poor sound performance and cause CD player to skip 6 In raining day or wet area the moisture may form on the disc or the optical parts the playback may not be possible If moisture forms on the disc wipe it off with a soft cloth If moisture forms on the optical parts of the unit allow the unit to sit for about one hour with power on 7 Do not use solvents such as benzine or t
6. volume knob to adjust volume 17 USB SOCKET In order to play the file in the USB stick turn over the plastic cover cap then insert the USB stick into the USB socket The system will change into the USB mode automatically and then play the first file in the USB When no needing to do USB operation please cover the plastic cover cap Page 5 PDF created with FinePrint pdfFactory trial version http www pdffactory com MAINTENANCE OF REMOTE CONTROL An insulation tag was installed in your remote by the manufacturer to prevent the battery from draining Removing the tag from the remote before using BATTERY INFORMATION Lithium Battery CR2025 3V Battery Life Approximately 6 months Replacing the Battery from the Remote Controller 1 Remove the battery holder by pressing the locking tab with your thumb and pulling it out 2 Replace the battery with the same type and the side facing up 3 Gently push in the holder until securely locked into place A warnine Do not recharge disassemble or dispose of in fire Battery leakage may cause damage to the unit To avoid the risk of accident keep batteries out of reach of children Page 8 OPERATION OF REMOTE CONTROL 18 RELEASE BUTTON Press the REL button to release the front control panel from the unit chassis 1 Power On Off a then pull it up a little to remove from the unit chassis EO em When the front control panel is removed the LED indic
7. MR637U MARINIZED MP3 COMPATIBLE IN DASH CD AM FM RECEIVER WITH FRONT PANEL USB PORT AND AUX INPUT WITH FRONT PANEL USB PORT AND AUX INPUT 11 2011 3033 AUDIO SYSTEMS 3451 Lunar Court Oxnard CA 93030 800 999 1236 tech support www bossaudio com support X CE e iPod is a trademark of Apple Inc registi in the U S and r countries MPAAINZeo Preface Thank you for purchasing this car audio product Please read this manual carefully before operating this car audio product Please keep this manual for future use It will be helpful to you if you are encounter any operational problem Selecting fine audio equipment is only the start of your musical enjoyment Now it is time to consider how to maximize the enjoyment you will get from knowing how to work your new car stereo receiver We hope you enjoy using this product and encourage you to always listen at a moderate safe sound level to avoid any possible hearing damage or loss If you listen to excessively loud sound over time your hearing can adapt to higher volumes and what sounds normal to you may be quite harmful and can cause you to have permanent hearing loss So please practice safe sound and always listen at moderate sound levels only Start with your volume control at the lowest setting and slowly increase the level until you can hear it comfortably and clearly free from distortion Once you have established this comfortable sound l
8. NNA JACK WHITE x FRONT LEFT SP WHITE BLACK N 4 Ohm GREY FRONT RIGHT SP 40hm REAR LEFT SP 4 Ohm REAR RIGHT SP 4 Ohm GREY BLACK GREEN SREEMBEACK VIOLET BLACK CONNECTOR B Rear Right Speaker Rear Right Speaker Front Right Speaker Front Right Speaker Front Left Speaker Front Left Speaker Rear Left Speaker Rear Left Speaker AONoOahKR WD DC 12 V Negative Ground Max 7A 60Watts X 4ch 2 Channels Stereo 178 W X 165 D X 50 H mm 87 5MHz 107 9MHz 3uV 10 7MHz 530KHz 1710KHz 40cB 450KHz 1000mV CD MAX MP3 Audio System MP3 WMA CD CD R CD RW Disc 20Hz 20kHz 3dB 20Hz 20kHz 3dB 80dBA 1KHz Page 12 TROUBLE SHOOTING Before using the check list please make all the connections first If you still have questions after going through the checklist please consult your local customer service representative Common Symptoms Cause Solution There is no power The CDs cannot be loaded If the power supply is properly connected to the car accessory switch the ignition key to ON or ACC Replace another fuse according to the wiring diagram Presence of CD disc inside the player Remove the disc in the player then put a new upward The car ignition is switched off The fuse has blown The CDs are loaded only halfway into the CD tray The device does not work correctly EJECT
9. TTON Press the MODE button to change among tuner radio disc when a disc is loaded USB when an USB stick is inserted and AUX mode 11 EJECT KEY In the power on state the loaded disc can be ejected by pressing the EJ key 12 LOUDNESS BUTTON When press briefly the LOUD mode is turned on its to enhance the bass sound effect when the volume level is low Press again to cancel the loudness effect 13 AS PS BUTTON Auto storage Preset scan During radio mode 1 when press and hold for more than 1 second the radio searches from the current frequency and checks the signal strength level until 6 station are found And then the 6 stations frequency are preset to the corresponding preset memory numbered bank The auto storage operation is implemented in the each selected band When the auto storage operation is finished the radio execute the Preset Scan Page 4 2 when press briefly the radio searches for each preset station in the current band and holds at that preset number for 5 seconds with releasing mute and then search again During MP3 WMA file in disc or USB mode 1 In TRACK SEARCH mode the LCD will display TRK T 000 and flash the biggest digit 0 that the USBstick contain if the number of tracks is less than 100 and more than 9 it will be TRK 00 Then rotate the VOL knob to select the number of the flashing digit from 0 9 Then press SEL button to confirm the number and flash next smaller digit 0 With the same
10. ator flashes 2 Mute Button 19 RESET BUTTON Before operating the unit for the first time or after replacing the car battery or changing the connections You must reset the unit Press this button with a cuspidal object This operation will erase the clock setting and some stored contents 3 SEL MENU Button 4 Audio Level amp Menu UP Button 5 Audio Level amp Menu Down Button IVIRRENOTESENSOR 6 Tune Seek Up And Track Skip Up FF Button g wo 7 Tune Seek Down And Track Skip Down REW Button 8 Mode Button BOSS 9 Band Button Page 7 Page 6 PDF created with FinePrint pdfFactory trial version http www pdffactory com
11. evel leave it there WARNING To reduce the risk of fire or electric shock do not use the unit in the rain or moisture environment To prevent direct exposure to laser beam do not try open the enclosure Visible and invisible laser radiation when open and interlocks defeated To protect our environment do not dispose of electrical equipment in the domestic waste Please return any electrical equipment that you will no longer use to the collection points provided for their disposal This helps avoid the potential effects of incorrect disposal on the environment and human health This will contribute to the recycling and other forms of reutilization of electrical and electronic equipment Information concerning where the equipment can be disposed of can be obtained from your local authority Page 1 PDF created with FinePrint pdfFactory trial version http www pdffactory com WIRES CONNECTION CONSTANT YELLOW 12 VOLTS AUTO ANTTENNA B _BLUE GROUND B BLACK CONNECTOR A MEMORY 12V POWER B GROUND ONDARON SPECIFICATION GENERAL Supply Voltage Current Consumption Power Output Number of channels Unit Dimensions FM SECTION Frequency range Effective sensitivity I F Frequency AM SECTION Frequency range Effective sensitivity F Frequency RCA LINE OUT Output CD PLAYER System Suitable CDs Frequency characteristics S N Ratio to CD AUTO ANTENNA B frp ANTE
12. hinners Commercially available cleaners or anti static spray will damage the unit SS LSJ Page 10 INSTALLATION METHOD This is an anti theft installation method The main unit wears a METAL MOUNTING SLEEVE Please connect the wiring eg the Power supply the Speakers and the Antenna according to the requirements of this Instruction Manual then install the metal mounting sleeve into the car as per the diagram illustrated below To properly fix the metal mounting sleeve bend the tabs of the sleeve against the DASH BOARD with a screwdriver To raise the anti skip capability of the unit please ensure the metal support strap is I connected firmly to the car chassis METAL SUPPORT STRAP PLASTIC TRIM RING 5 ae Ne FRONT PANEL Pa To remove the CD player out of the mounting sleeve insert the two supplied keys into the left and right side slots of the chassis at the same time NOTE DASHBOARD METAL MOUNTING SLEEVE Remove the two screws that protect the CD player during transportation before operating the player Before installing and operating the CD player remove the metal To attach the removable faceplate insert the mounting sleeve illustrated by right side of the faceplate into the right of the the arrows CD player chassis first Then push the left side of the faceplate into the chassis until you hear it click Page 9 PDF created with FinePrint pdfFac
13. ncy of strong signal b During disc USB playback mode Press the gt gt button briefly to play next track Press the lt lt button briefly to play the current track from the beginning of it if the playing time is more than 2 seconds Press the lt lt button briefly to play the previous track if the playing time is less than 2 seconds Press the gt gt or lt lt button and hold to skip forwards or backwards release to resume normal playback 8 PRESET STATION MEMORY AND TOP gt INT RPT RDM BUTTONS a During radio mode Go to any preset station by pressing one of the 6 preset station buttons 1 6 If one of these buttons is pressed for more than 2 seconds the station currently being listened to will be memorized into the selected preset button b During disc USB mode 1 Press the TOP gt button briefly to interrupt the playback of the disc or USB Press again to resume normal playback of the disc or USB Press the TOP gt button and hold for approximately 0 5 seconds to play the first track of the disc or USB Page3 PDF created with FinePrint pdfFactory trial version http www pdffactory com CARE FOR USING CD S About CD R CD R W discs In addition to commercially recorded audio CD s this unit can play CD R and CD R W discs In some cases particularly when recorded on older CD burners some CD R and CD R W discs may not play Also whenever you are recording a CD for playback in this receiver it is
14. tory trial version http www pdffactory com 2 Press the INT button to sample the first 10 seconds part of each track and the INT ON will be visible on the LCD display In the process of INT pressINT button again to stop sampling and to continue playing the current track and the LCD will display INT OFF 3 Press the RPT button once to play the current track repeatedly and the RPT ONE will be visible on the LCD display During MP3 WMA disc or USB mode press the RPT button twice continuously to play the current folder repeatedly and the RPT ABM will be visible on the LCD display In the process of RPT press RPT button again to stop playing repeatedly mode andthe LCD will display RPT OFF 4 Press the RDM button to play all tracks on disc in random order and the RDM ON will be visible on the LCD display In the process of RDM press RDM button again to stop playing in random order and the LCD will display RDM OFF 5 Press the 10 and 10button to move up and down10 tracks at atime When the remained total tracks is lack of 10 the both buttons are inactively 9 BAND AND LOC BUTTON In radio mode press the BND button briefly to select the radio broadcasting band you would like to hear The AM FM band is toggled cyclically through the tuning bands gt FM 1 gt FM 2 gt FM 3 gt AM1 gt AM 2 gt Press and hold the BND button to select LOCAL DX mode Note This button is only for FM reception In AM mode LOC is void 10 MODE BU
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