Sondpex Car Stereos User Manual
Contents
1. Car Stereo Receiver and Audio Player USER MANUAL AND INSTALLATION INSTRUCTIONS Model RUSX123 Main Function e AM FM MPX Electronic Tuning Radio e Frequency Range AM 530 1710 kHz FM 87 5 107 9 MHz e Radio Station Preset 18 FM 12 AM e Detachable Front Panel e Front USB Port and SD Card Slot e Prepositive AUX Input e Electronic Volume Bass Treble Balance Fade Control e Preset EQ POP CLASS ROCK JAZZ e RCA Line Out 2 pairs e 200 Watts Total Max Output Power 50w x4 e RMS Power 25W x 4 e Not a CD or DVD player e For 12 volt DC Vehicle Only 12 V DC 1 A CAUTION gt This unit is designed to operate on 12 volts DC negative ground electrical system only do not attempt to install this unit in a vehicle having a positive ground system Please do not install the unit to a 24V truck bus or RV otherwise the machine will be damaged gt You should not touch the high polished playback head with any metallic or magnetic tools gt Please do not replace the power fuse without professional guidance Improper use of fuses may cause damage or fire gt To avoid electric shock caused by short circuit or any unnecessary damage and fire please prevent the product from a wet environment and water gt Metal parts of this unit especially on the back become quite hot during operation to be careful to avoid touching parts other than the handle immediately after removing the unit Note 1 When2. Weak signal Rotate the antenna to proper direction The radio station The signals are too Select a station manually automatic selection weak does not work USB or SD MSD and reinsert it distortion pressed by screws short circuited normally power it on again Note This manual instruction is for reference Design and specifications are subject to be changed without notice select next file SONDPEX CAR STEREOS CAR AUDIO SYSTEMS
3. the machine is abnormal in operation please tip the Reset key on the panel the machine will resume to factory settings 2 When the inside temperature of car is much higher or lower please adjust the temperature in car first then use the machine 3 Avoid suffering strong attack which will damage structural components of the machine 4 Operate the unit in accordance with the instruction manual damage caused by mal operation is not covered under warranty 5 Your unit has built in filtering to eliminate most of the noise that might come through the power source However with some vehicles particularly older models some clicking or other unwanted noise might be present Installation Precautions e Choose the mounting location carefully so that the unit will not interfere with the normal driving functions of the driver e Avoid installing the unit where it would be subject to high temperatures such as from direct sunlight or hot air from the heater or where it would be subject to dust dirt or excessive vibration e Use only the supplied mounting hardware for a safe and secure installation e Be sure to remove the front panel before installation e If installation angle exceeds 60 from horizontal the unit might not give its optimum performance A Step by Step Installation Please refer to the illustration and detailed step by step installation below Front installation B 1 Instrument board 2 Metal mantl
4. e After putting the mantle in the instrument board bend the steel of the mantle making it fixed to the instrument board 3 Fastening bolt Rear installation C 1 Instrument board 2 Nut 3 Spring washer 4 Bolt 5 Fastening bolt 6 Fixed steel In order to improve anti interference please fix the steel on the car under frame You can bend the steel if you need to Align the faceplate with the radio making sure the connectors line up before you push the faceplate into place D Dismantling 1 Remove faceplate and then the plastic frame F 2 Insert the dismantling key into the key hole of the device Wait until the hook lock unlocks and then remove the key and unit G 3 Disconnect all the wires of the unit as well as the antenna plug a pa CONNECTOR E a ne YZ sas D F G Note v Make sure that the front panel is the right way up when attaching it to the unit as it cannot be attached upside down Y Do not press the front panel hard against the unit when attaching it It can be easily attached by pressing it tightly against the unit v For safekeeping always keep the front panel in the supplied protective case and keep it at moderate temperature Y Do not press hard or give excessive pressure to the display window of the front panel when attaching it to the unit Specification FM PREQUCUCY SCOPCsiwndececcascossasesecovedacersumnass 87 5MHz 107 9MHz SY ys Pee ou sce tae eve
5. iring loom fitted with the male connector for connection to your car radio either from a specialist shop or from the concessionaire for your vehicle Once obtained you will only need to connect your loudspeakers and the power supply to the ISO connector following connection instructions provided with same CAUTION gt VV VV WV Make sure your car battery is a 12 volt 6 filler caps negative ground system if not a converter will be necessary Before starting wiring connections disconnect the power supply by removing the fuse box Connect the power wire to one of the extra terminals of the fuse box Connect the black ground wire to a metal part of the car It is important to make good contact Make other wiring connections as shown Replace the fuse in the yellow power lead wire WARNING gt INCORRECT WIRING OR OPERATION WILL VOID THE gt gt WARRANTY OF THIS UNIT THE ISO CONNECTOR MUST NOT BE CUT THE UNIT HAS 2 SEPARATE AMPLIFICATION STEPS WHEN TWO SPEAKERS ARE CONNECTED DO NOT CONNECT TOGETHER THE WIRES BUT CHOOSE FRONT OR REAR THE RED WIRE MUST BE CONNECTED BY CAR IGNITION KEY IN ORDER TO AVOID THAT CAR BATTERY BECOMES WEAK WHEN THE CAR WILL BE NOT USED FOR LONG PERIOD Back Panel Drawing 2 Audio out left 3 4 Audio out right 5 Car antenna RUSX123 Wiring Diagram POWER SUPPLY DC 12V Polarity Negative Ground i i J l i i SPEAKER IMPEDANCE 4 82 White Front Lef
6. mode it will be the pause function 6 2 RPT In radio mode this will be the preset 2 button In mp3 mode it will be the repeat function 7 3 RDM In radio mode this will be the preset 3 button In mp3 mode it will be the random function 8 4 In radio mode this will be the preset 4 button In mp3 mode this button does not have a function 9 5 10 In radio mode this will be the preset 5 button In mp3 mode it will go back 10 songs 10 6 10 In radio mode this will be the preset 6 button In mp3 mode it will go forwards 10 songs 11 BAND Press button to switch wave band hold button for AMS function 12 MODE Switches the mode 13 VOLUME CONTROL SEL 1 Turn this button to change the volume 2 Each press will change the mode as follows Volume gt Bass gt Treble gt Balance gt Fader 3 Hold down the button until LUD is displayed Turn it to turn the LOUD function on or off 4 Hold down the button until LUD shows then hold again until EQ show to change the equalizer settings They go as follows CLASS POP ROCK JAZZ EQ OFF 14 RELEASE BUTTON Releases detachable panel Electrical Connection Many vehicles are pre fitted with ISO connectors behind the dash including all the electrical cabling for a car radio In such cases the connections fitted to the vehicle can be directly plugged into the car radio connectors Should your car not be pre fitted with these connectors we strongly advise you to obtain the ISO w
7. nt E T O E E lt 26dB AM PrequmenC y SCO DC erne n toesudsaeracsacsaesnaseceucsuae 530 1710kHz MSIE VA ne certs E EE E E S E lt 43dB MP3 SENS MIV ese rurana dina raren E OEE EE Ea gt 35dB DPCOUCIC Yo scucbsicusveuntotadeueseesuaacsepeoosbadues 100Hz 1O0KHz 6dB Harmonic voltage distortion 1 KHZ 0 cece cc cece nerse lt 5 Channel Sep at aut vine seeddscnccuataccidens EEEE EAA gt 35 Stereophonic reproduction channel balancing 608 3dB Maximum effective pOWEL ccc ceeee eee cece cece cece eee enens 25Wx4 Output raD esaeren ini ce wnbaseessaeeeeaeteniudaciniedeaseexadneeesders 3Wx4 Power SOUICE 00e 12v 10 8 15 1V DC negative pole earth BC once E A E ee eee ets 4 8Q Button and Key Function 4 OLD B 1 POWER 8 4 2 CLK 9 5 10 3 aa 10 6 10 4 gt 11 BAND 5 1 P ll 12 MODE 6 2 RPT 13 VOLUME 7 3 RDM 14 RELEASE BUTTON 1 POWER Switch on off 2 CLK Clock button press once then press again and hold it Once the time starts to flash you can use the volume knob to adjust it 3 A In radio mode to scan automatically press To find a station manually press and hold In mp3 mode it will be the previous song function 4 P In radio mode to scan automatically press To find a station manually press and hold In mp3 mode it will be the next song function 5 1 11 In radio mode this will be the preset 1 button In mp3
8. t White Black Speaker Gray gE Front Right Gray Black Speaker Ground 4 3A Fuse Green Rear Left acc fh i T Speaker a Green Black Battery N Purple Auto Antenna Blue nt Rear Right Speaker Purple Black TROUBLESHOOTING 1 Change the fuse Please make sure the amperage matches will all other fuses before Before going through the check list check wiring connection if any of the changing them If the fuse is burnt check the power supply first and then change the fuse If the fuse is burnt again there may be internal problems problems persist after check list had been made consult your nearest please contact the dealer service dealer 2 Connector cleaning If the connector of the unit and the panel is dirty the unit may not work Failure of being The car ignition switch If the power supply is normally In order to prevent this please remove the front panel and clean powered on is not ON properly connected to the the connectors with spirituous cotton as shown on the picture below car accessory terminal CAUTION For safety please switch off the engine and take the key out of switch the ignition key to the ignition before you clean the connector Do not use your fingers or any ACC metal to touch the connectors minimum desired level connected connection Failure of Radio Antenna is not pulled Properly connect the out or connection 1s antenna and pull it out as wrong long as possible
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