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Alpine CDE-7831E, Owner'S Manual, Page: 38 / 39

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Alpine CDE-7831E Owner'S Manual Download Page 38

38

English

Specifications

CD SECTION

Frequency Response ..................................................................................... 5 – 20,000 Hz (

±

1 dB)

Wow & Flutter (% WRMS) .......................................................................... Below measurable limits

Total Harmonic Distortion ..................................................................................... 0.008% (at 1 kHz)

Dynamic Range ...................................................................................................... 95 dB (at 1 kHz)

Signal-to-Noise Ratio ............................................................................................................... 95 dB

Channel Separation ................................................................................................ 85 dB (at 1 kHz)

REMOTE CONTROL

Battery Type ............................................................................................................ CR2025 battery

Battery Quantity .............................................................................................................................. 1

Dimensions (W 

×

 H 

×

 D) .......................................................................................... 39 

×

 6 

×

 90 mm

(1-9/16" 

×

 1/4" 

×

 3-1/2")

Weight (without battery) ............................................................................................... 17 gr (0.6 oz)

Summary of Contents for CDE-7831E

Page 1: ...Rue De La Belle Etoile Z I Paris Nord Il B P 50016 F 95945 Roissy Charles De Gaulle Cedex France Tel 01 48 63 89 89 ALPINE ELECTRONICS OF U K LTD 13 Tanners Drive Blakelands Milton Keynes MK14 5BU U K Tel 01908 61 15 56 ALPINE ELECTRONICS DE ESPAÑA S A Portal De Gamarra 36 Pabellón 32 01013 Vitoria Alava Apdo 133 Spain Tel 34 45 283588 Designed by ALPINE Japan Printed in Japan 68P90579W13 O FM AM ...

Page 2: ...2 ...

Page 3: ... so may result in a fire and or damage to the vehicle HALT USE IMMEDIATELY IF A PROB LEM APPEARS When problems appear stop using the system immediately and contact the dealer from whom you purchased the equipment Some problems which may warrant immediate attention include a lack of sound noxious odors or smoke being emitted from the unit or foreign objects dropped inside the unit DO NOT OPERATE TH...

Page 4: ...PARTMENT SLOT Keep any foreign objects including fingers out of the CD compartment slot STOP THE VEHICLE BEFORE CARRY ING OUT ANY OPERATION THAT COULD INTERFERE WITH YOUR DRIVING If loading or unloading a CD interferes with your driving stop the vehicle in a safe location before attempting operation DO NOT REPLACE THE BATTERY WITH ONE NOT SPECIFIED INSERT WITH THE CORRECT BATTERY POLARITY Do not r...

Page 5: ... Radio Operation 18 Manual Tuning 19 Automatic Seek Tuning 20 Mono Stereo Switching 21 Manual Storing of Station Presets 22 Automatic Memory of Station Presets 23 Storing into Direct Access Preset D A P Band 24 Tuning to Preset Stations CD Operation 25 Inserting Ejecting Disc 25 Normal Play and Pause 26 Music Sensor Skip 26 Fast Forward and Backward 27 Repeat Play 27 M I X Random Play 28 Scanning ...

Page 6: ... and H is displayed Moisture Condensation You may notice the CD playback sound wavering due to condensation If this happens remove the disc from the player and wait about an hour for the moisture to evaporate Damaged Disc Do not attempt to play cracked warped or damaged discs Playing a bad disc could severely damage the playback mechanism Never Attempt the Following Do not grip or pull out the dis...

Page 7: ...y result in skips but this will not scratch the disc or damage the player Outside Bumps New Discs As a protective measure to prevent the CD from jamming the CD player will automatically eject discs with irregular surfaces or inserted incorrectly When a new disc is inserted into the player and ejected after initial loading using your finger feel around the inside of the centre hole and outside edge...

Page 8: ...Make sure the CDE 7831E will not be installed in a location subjected to Direct sun and heat High humidity and water Excessive dust Excessive vibrations Handling the Detachable Front Panel Do not expose to rain or water Do not drop or apply shock ...

Page 9: ...nel Note To protect the front panel place it in the supplied carrying case INTLZ PWR 1 Press the PWR button to turn off the power Press the release button until the front panel pops out Grasp the left side of the front panel and pull it out 2 3 English 2 1 ...

Page 10: ...t 1 Note Before attaching the front panel make sure that there is no dirt or dust on the connector terminals and no foreign object between the front panel and the main unit 1 2 Basic Operation Initial System Start Up 1 1 When operating the unit for the first time after installation or after the vehicle s battery has been disconnected and reconnected set the volume level to its minimum then remove ...

Page 11: ...up the unit automatically after installation 1 2 Press and hold the A S U Automatic Setup button for at least 3 seconds to activate the A S U mode ASU blinks in the display The unit automatically performs the following operations 1 Activates Auto Memory mode 2 Gradually sets the Bass Treble Balance and Fader controls to their center positions 3 Gradually increases the volume to the position 12 in ...

Page 12: ...WR button again to turn off the unit 1 1 N F P On and Off The Subwoofer Output is an adjustable non fading output It does not utilize a low pass filter so use an external filter and amp or amp with integrated filter to connect to this output Then turn on the N F P to drive your subwoofer INTLZ PWR Press and hold the Eject button for at least 3 seconds With each press N F P is toggled On or Off Not...

Page 13: ...oduces a special low and high frequency emphasis at low listening levels This compensates for the ear s decreased sensitivity to bass and treble sound 1 Press and hold the AUDIO CONTROL button for at least 2 seconds to activate or deactivate the loudness mode LOUD 1 ...

Page 14: ...b is not rotated within 5 seconds after selecting the BASS TREBLE BALANCE or FADER modes the control returns to the VOLUME mode 1 2 Rotate the AUDIO CONTROL knob until the desired sound is obtained in each mode Note The BASS and TREBLE settings for each source FM AM and CD are automatically memorized These settings remain until you manually change them VOL BAS TRE BAL FAD ...

Page 15: ...BBE level is preset to BBE 5 at the factory Note The BBE processor is most effective when used in conjunction with the other surround effects BBE To change to a desired BBE level press and hold the BBE button for at least 2 seconds to activate the BBE setting mode BBE Press the BBE button to deactivate the BBE setting mode Note The BBE level setting is automatically memorized The setting remains u...

Page 16: ...le feedback with varying tones depending upon the button pressed Press and hold the PWR button for more than 3 seconds Each press toggles between the BEEP ON and BEEP OFF modes The initial setting is the BEEP ON mode Basic Operation 1 1 BEEP ON BEEP OFF INTLZ PWR ...

Page 17: ... The unit goes into the Tuner mode and scans the preset radio stations by playing the first 10 seconds of each preset station in the FM1 FM2 and AM bands 2 Then the unit goes into the CD mode and scans the selections on the loaded CD by playing the first 10 seconds of each selection starting with the first selection 3 The unit continues scanning of the sources as described in 1 to 3 above 1 1 2 DE...

Page 18: ...layed 2 1 3 2 4 SOURCE A S U T08 0 16 CD mode Radio mode F 1 F 2 AM BAND Press the TUNE button repeatedly until DX SEEK and SEEK disappears from the display Note The initial mode is DX SEEK 3 OFF DX SEEK SEEK Press the DN or UP button to move downward or upward one step respectively until the desired station frequency is displayed UP DN F1 90 1 4 TUNE A ME 90 1 ...

Page 19: ...in the display With the DX mode activated both strong and weak stations will be tuned in the Auto Seek operation Press again to return to the local mode The DX indicator will turn off and the SEEK indicator will remain illuminated Now only strong stations will be tuned 3 DX SEEK SEEK Press the DN or UP button to automatically seek a station downward or upward respectively The unit will stop at the...

Page 20: ...station is tuned in Press the MONO button to switch from stereo to monaural FM reception This will help in reducing the noise of weak FM Stereo broadcasts In the monaural mode the MONO indicator appears Press the MONO button again to return to the stereo mode Mono Stereo Switching Press the F button to activate the normal mode The function indicator will illuminate 1 3 2 ...

Page 21: ...ss and hold any one of the preset buttons 1 through 6 for at least 2 seconds until the station frequency on the display blinks 3 Press the preset button into which you wish to store the station while the frequency display is blinking within 5 seconds The display stops blinking once the station has been memorized The display shows the band preset No with a triangle 9 and station frequency memorized...

Page 22: ... least 2 seconds The frequency on the display continues to change while the automatic memory is in progress The tuner will automatically seek and store 6 strong stations in the selected band in order of signal strength When the automatic memory has been completed the tuner goes to the station stored in the preset location No 1 Note If no stations are stored the tuner will return to the original st...

Page 23: ...on until the D A P indicator appears Press the BAND button to select FM or AM The selected band will be displayed To memorize stations onto the D A P band follow the steps for the automatic or Manual Storing of Station Presets section above Note This function can be used together with the Automatic Memory Preset To cancel the D A P mode press the D A P button The D A P indicator will turn off Pres...

Page 24: ... illuminates and press the station preset button that has your desired radio station in memory The display shows the band preset number with a triangle and frequency of the station selected 3 To select the D A P band press the F button then the D A P button The D A P indicator will appear in the display F 1 F 2 AM SOURCE A S U T08 0 16 CD mode Radio mode D A P BAND 2 F1 90 1 90 1 D A P 1 MONO 2 3 ...

Page 25: ...d Pause 1 2 2 Insert a CD The CD player begins playback from the first track on the disc The display shows the track number and elapsed time of the track being played When the last track is played back the player returns to the first track and begins playback from that point 1 T08 0 16 Radio mode CD mode SOURCE A S U If a CD is already loaded in the CD player press the SOURCE button to select the ...

Page 26: ...hows the Music Sensor operation starting from track No 4 Press the UP f button once to advance to the beginning of the next track If you wish to access a track further ahead press repeatedly until the desired track is reached Note The music sensor feature is functional in the play or pause mode Press and hold the DN g or UP f button to quickly move backward or forward until you reach the desired s...

Page 27: ...te the repeat play REPEAT 1 M I X Random Play 1 M I X M I X 4 Press the M I X button in the play or pause mode The M I X indicator will illuminate and the tracks on the disc will be played back in a random sequence After all the tracks on the disc have been played back once the player will begin a new random sequence play until the M I X mode is canceled To cancel M I X play press the M I X button...

Page 28: ...ng Time CLK 1 Press the CLK Clock button to display the time The unit displays the clock time Note Selecting any tuner or CD function while in the clock mode will interrupt the time display momentarily The function selected will be displayed for about 5 seconds before the time returns to the display The time will be displayed even with power to the head unit turned off as long as the ignition key ...

Page 29: ...ntrol knob to adjust the hours while the time indication is blinking After the hour has been adjusted press the Audio Control button within 5 seconds or while the hour indication is blinking Rotate the Audio Control knob to adjust the minutes while the time indication is blinking The time is automatically set Five seconds after the adjustment the time indication will stop blinking 9 35 9 35 4 3 2 ...

Page 30: ...he button will select in descending order stations programmed into the radio s presets as shown below 6 5 1 4 A PROC Button For the CDE 7831E this button has no effect 5 Audio Select Button Press to select the audio source 6 Volume Adjustment Buttons To increase the volume level Press the button To decrease the volume level Press the button 1 2 3 4 5 9 8 7 6 BAND PROG CD 3D 6D SOURCE A PROC VOL PW...

Page 31: ...presets as shown below 1 2 6 8 Button Radio mode SEEK DN Button CD mode Press the button to go back to the beginning of the current track 9 Band Program Button Radio mode BAND Button Press the button and the band will change as shown below F1 F2 AM 1 2 3 4 5 9 8 7 6 BAND PROG CD 3D 6D SOURCE A PROC VOL PWR REMOTE CONTROL UNIT RUE 4180 ...

Page 32: ...een your forefinger and thumb Insert a pointed object into the left side of the elongated hole Slide the pointed object to the right as indicated by the arrow while at the same time pulling on the battery holder 2 Pull the rear cover out with your thumb at the same time C R2025 Replacing the battery Put the battery in the case with the indication upward as shown in the illustration Closing the cas...

Page 33: ...e disc to the outer edge If the surface is heavily soiled dampen a clean soft cloth in a solution of mild neutral detergent before cleaning the disc Disc Accessories There are various accessories available on the market for protecting the disc surface and improving sound quality However most of them will influence the thickness and or diameter of the disc Using such accessories can cause the disc ...

Page 34: ...tom Cause and Solution No function or display Car s ignition is off If connected following instructions the unit will not operate with the car s ignition off Improper power lead connections Check power lead connections Blown fuse Check the fuse on the battery lead of the unit replace with the proper value if necessary Internal micro computer malfunctioned due to interference noise etc Press the Re...

Page 35: ...If the area you are in is a primary signal area the antenna may not be grounded and connected properly Check your antenna connections make sure the antenna is properly grounded at its mounting location The antenna may not be the proper length Make sure the antenna is fully extended if broken replace the antenna with a new one Broadcast is noisy The antenna is not the proper length Extend the anten...

Page 36: ... already in the CD player Eject the CD and remove it The CD is being improperly inserted Make sure the CD is being inserted following instructions in the Owner s Manual Unable to fast forward or backward The CD has been damaged Eject the CD and discard it using a damaged CD in your unit can cause damage to the mechanism Sound skips due to vibration Improper mounting Securely re mount the unit Disc...

Page 37: ...Sensitivity 9 3 dBf 0 8 µV 75 ohms 50 dB Quieting Sensitivity 13 5 dBf 1 3 µV 75 ohms Alternate Channel Selectivity 80 dB Signal to Noise Ratio 65 dB Stereo Separation 35 dB Capture Ratio 2 0 dB AM TUNER SECTION Tuning Range 531 1 602 kHz Usable Sensitivity 2 2 µV 27 0 dB IEC Standard ...

Page 38: ...ow measurable limits Total Harmonic Distortion 0 008 at 1 kHz Dynamic Range 95 dB at 1 kHz Signal to Noise Ratio 95 dB Channel Separation 85 dB at 1 kHz REMOTE CONTROL Battery Type CR2025 battery Battery Quantity 1 Dimensions W H D 39 6 90 mm 1 9 16 1 4 3 1 2 Weight without battery 17 gr 0 6 oz ...

Page 39: ...0k ohms Bass 15 dB at 30 Hz Treble 10 dB at 10 kHz Weight 1 7 kg 4 lbs 12 oz CHASSIS SIZE Width 178 mm 7 Height 50 mm 2 Depth 152 mm 6 NOSEPIECE SIZE Width 170 mm 6 3 4 Height 46 mm 1 13 16 Depth 18 mm 11 16 Note Due to continuous product improvement specifications and design are subject to change without notice Under maximum operating voltage and input signal into 4 ohms ...

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