Pyramid Car Audio CDR78 User's Manual
Contents
1. SYSTEM cece cee Y FR FC LCD Y Y YR mnn COMPACT DISC AUDIO SYSTEM USABLE DISG Y YL Y YF FR HLR LLD LL LLD DL FY LD DL FLY ene nn COMPACT DISC SIGNAL FORMAT SAMPLING FREQUENCY 44 1KHz NO OF QUANTIZATION BITS 1 BIT FREQUENCY CHARACTERISTICS 5 40Hz 5dB 10K 20KHz 5dB SIGNAL TO NOISE RADIO 70dB 1KHz IEC A NETWORK NUMBER OF CHANNELS nr LL RFC LL Y nn nn YF nnau 2 STEREO CHASSIS DIMENSIONS ne nn ne nn rna nn na 184 W X54 H 170 D TROUBLE SHOOTING Before going through the check list check wiring connection lf any of the problems persist after check list has been made consult your nearest service dealer SYMPTOM CAUSE SOLUTION If the power supply is properly NO POWER The carignition switchis connected to the car accessorv noton terminal switch the ignition kev to ACC The fuseis blown Replace the fuse Presence ofdisc insidethe Remove the disc in the player player then puta newone Inserting the discin reverse Insert the compactdisc with direction the label facingupward DISC CANNOT The disc is extremely dirty Clean the disc or try to play a BE LOADED or defective new one OR EJECTED Temperature insidethe car Cool offor untilthe ambient is too high temperature return to normal Leave the player offfor an hour then try again Adjust volume to a desired level NO SOUND ring i Wiring is not properly Check wiring connection connected The installation angle is Adjust the installation angle less more than 302. degrees than 30 degrees SOUND SKIPS The disc isextremely dirty Clean the compact disc then or defective disc try toplay anew one THE OPERA The built in microcomputer Press the RESET button TION KEYS is notoperating properly Front panelis notproperly fixed DO NOT WORK due to noise into its place THE RADIO The antenna cable is not Insert the antenna cable firmly DOES NOT connected WORK The signals are too weak Select a station manually 88 C3270 13
3. ATION C In CDP mode press 1PAU button to pause CDP playing press it again to resume CDP playing D In CDP mode press 2SCN button to play the first 10 seconds part of each song press it again to stop scanning and retain playing the song currently selected E In CDP mode press 3RPT button to play the current track repeatedly Press it again to cancel this mode F In CDP mode press 4SHF button to play the track in random order Press it again to cancel this mode 16 SCAN BUTTON Press it to scan up by one channel step with station detection If a valid signal has detected the current freguency is blinked with in 5 seconds then press it again to stop scan and remain the current freguency otherwise the unit continue to scan up by one channel step with station detection 5 seconds later 17 CLOCK BUTTON Press it to display time on LCD for few seconds Press it hold and then press I lt or bbi button to adjust hour or minute 18 MUTE BUTTON Press it to eliminate the sound immediately 19 BAND BUTTON Press it to select your desired radio band and the band which is selected will be displayed on LCD Press it hold for more than 2 seconds can have LOUD mode LOUD MODE When reduce the volume to half level press it to enhance the bass effect 20 POWER BUTTON Press it to turn on or off the unit 21 FLASHING LED If the front panel is not on the main unit LED will be flashing 22 RESET RESET button is placed on the housing a
4. AY RAND CDR78 INSTRUCTION MANUAL OOPEN pwr FLIP DOWN DETACHABLE CD Ry PLAYER Wy TEREU MER EON LOU Fum HEOR MONO BE wires MB REMOTER CONTROL ANTI THEFT FLIP DOWN DETACHABLE PANEL AUTO LOADING CD COMPACT DISC PLAYER AM FM DIGITAL PLL TUNING RADIO WITH INFRARED REMOTE CONTROLLER Pyramidcaraudio com r GEER md 8 Y a 2 GP 39 ED OR AUX CABLE BASIC OPERATION 1 OPEN BUTTON Press it to flip down the front panel then you can insert the CD disc into the CD compartment or press EJ button to eject the disc 2 3 SEL AUDIO MODE SELECT VOLH KNOB Press SEL button to change the mode in the sequence of VOL BAS TRE gt BAL gt FAD Volume Bass Treble Balance Fader A The volume level can be adjusted at any time by rotating the audio level or knob as select mode has been initially defaulted at volume mode B The volume level is also obtained by stepping through the SEL button until the function VOL is displayed and then rotate vol or knob to adjust the sound level C Press SEL button to select the BAS TRE BAL FAD mode then rotate vol knob to adjust the level of them D Press SEL button hold for more than 2 seconds and select vol or knob can have a beep sound 4 6 TRACK UP DOWN BUTTONS A During CD mode press 1 button allow you to track forwards Hold it to skip forwards B During RADIO mode
5. UNT THE RIGHT GUIDE 3 PUSH IT TO INSTALL THE FRONT FRONT PANEL COMPLETELY INSTALLATION CAUTION DO NOT INSTALL THE DETACHABLE PANEL BEFORE CONNECTING THE WIRE 1 The unit is designed for negative terminal of the battery which is connected to the vehicle metal Please confirm it before installation 2 If the car interior is extremely hot as after being parked in the sun do not use the player until the car has been driven for a while to cod off the interior 3 Press the OPEN button to flip down the front panel see fig 1 Slide the guide knob to remove the right side first then take away the front panel see fig 2 and put it in the protective case see fig 3 for safe keeping 4 Install the front panel back into its bracket and then push it back to the position for playing see fig 4 FRONT PANEL OPEN BUTTON FIG 1 PROTECTIVE CASE FRONT PANEL FRONT PANEL FIG 3 FIG 4 NOTES DISC PLAY CLEANING DISCS Before playing clean the disc with a clean lint free Flip the disc in the direction of the arrow NOTE 1 Do notuse so solvents such as benzine thinners Commercially available cleaners or antistatic spray damagethe unit Insert a discwith the label surface down Doing so may damagethe unit NOTE 2 Do nottrv toinsert another disc when one has been already inserted Doing so maydamage the unit Handle the disc byits edge And to keep the disc clean donot touch the surface D
6. nd must be activated with either a ballpoint pen or thin metal object The RESET button is to be activated for the following reasons Initial installation of the unit when all wiring is completed All the function buttons do not operate Error symbol on the display Note If press RESET button the unit can t work yet please use a cotton swab soaked in isopropyl alcohol to clean the socket on the back of the front panel 23 THE CHANGE OVER SWITCH OF FREOUENCY OPTION Slide it youcan select the USA or EUROPE radio freguency ELECTRIC CONNECTION WIRING CONNECTION i AUX cable optional RCH REDET LCH WHITE i IGNITION RED SWITCH B osa FUSE BOX MEMORY B ELLOW f GROUND B BLACK AUTO ANTENNA FU FRONTIN 4 WHITE BLACK Lch SPK REAR GREEN GREEN BLACK Lch SPK NOTE ANTENNA CONNECTOR FRONT RCA OUTPUT CABLE optional RCH RED LCH WHITE FRONT GREY BLACK Rch SPK REAR VIOLET VIOLET BLACK Rch SPK In spite ofhaving any kindsof speaker system must use 4ohms impedance of speaker to reduce the distortion during high volume level INSTALLATION DASH BOARD HEX NUT METAL MOUNTING STRAP SPRING WASHER 9 9 CONSOLE ug PLAIN WASHER SLIDE BRACKET TAPPING SCREW HOUSING KEY PLATE 1 WHILE INSTALLING THE FRONT PANEL PLEASE MOUNT THE LEFT SIDE FIRST AND MAKE THE DIREGTION HOLE ON THE FRONT PANEL AM AT THE LEFT GUIDE ON THE UNIT 2 THAN PUSH THE RIGHT SIDE TO MO
7. o not stickpaper or tapeon the disc Do not exposethe disc todirect sunlight orheat sources suchas hot airducts Or leaveit in a car parked in direct sunlightwhere there can be a considerable rise intemperature Label 5 a surface up dr PREPARING THE REMOTE CONTROL INSERTING THE BATTERIES 1 Openthe battery compartment cover 2 Insertthe new batteries Make sure that the positive and negative terminals of the batteries are oriented indicated 3 Close the cover USING THEREMOTE CONTROL Face the remote control towards the player front facelR mark remote control signal receiver Operation angle About 30 degree in eachthe direction of the front of the IR mark SPECIFICATIONS GENERAL POWER REOUIREMENT euuueuun dnr r eez rt ee ee ee t tnin nnzz nti DC 12V CURRENT CONSUMPTION se geeez eze eee see t re FF DL DF FFF NN 5A POWER OUTPUT S s ee eze ee eez e tserte z se ez ee ee ee ee LLE ke EEEE 4 X7W RADIO SECTION For 3Bands For 2 Bands For 2Bands Europe Europe U S A FM FM FM FREQUENCY RANGE 87 5t0108 MHz 87 5t0 108 MHz 87 5to107 9 MHz USABLE SENSITIVIT M K eee LLE HEKK EE nn rr ee r t EC LC Y FFY YY You 3uV IF FREOUENCY KEE LL RL RG LL RL FAR stee zet t Y Y Yd ydd 10 MHz MW MW AM FREOUENCY RANGE 522 to1620 KHz 522t01620 KHz 530to1710 KHz LW OPTION FREQUENCY RANGE 144 to288 KHz LINE OUT OPTION OUTPUT nn YL been berate ener nen 500mV FM 10 THD POWER CD PLAYER
8. press and hold pil or keq for more than 2 seconds you can manual search channel Then press Bi or Ff you can have auto search channel 5 APS BUTTON IN RADIO MODE When short pressing the radio searches for each preset station When the field strength level is more than the threshold level of stop level the radio is holding at that preset number for few secretary with releasing mute and than searches again In FM band FM 1 FM 2 and FM 3 is checked one at a time When long pressing more than 1 second the radio searches from the current frequency and checks the signal strength level until 1 cycle search is finished And then 6 strongest stations are preset to the corresponding preset number The AS operation is implemented in the each band of selected band When the AS operation is finished the radio executes the preset scan 7 DSP BUTTON Press it to switch between 4 preset equalizer curves FLAT CLAS POP M ROCK M The sound qualitv will be changed 8 EJECT BUTTON Press it to eject the disc from the disc slot 9 MODE BUTTON Press it repeatedly to select CDP AUX and RADIO mode in seguence and circulation For SUB WOOFER function optional press and hold for more than 2 seconds can have WOOFER Mode 10 11 12 13 14 15 PRESET MEMORY BUTTONS A To memorize the current frequency press any one of the six preset Buttons hold for more than 2 seconds B To recall the preset memory press one of the preset buttons 1 6 BASIC OPER
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