Instruction/ maintenance manual of the product DPX-4020 Kenwood
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DPX-4020/MH4 DPX-4020/PH4 © B64-2501-00/00 (MW) DOUBLE DIN SIZED CD/CASSETTE RECEIVER INSTR UCTION MANU AL 03.DPX-4020_M_US_PH4 02.6.3 3:54 PM Page 1.
— 2 — English Contents Safety precautions Safety precautions ........................................................................3 Handling Compact discs ...............................................................5 General features Power .
— 3 — Safety precautions To prevent injury or fire, take the following precautions: • Insert the unit all the way in until it is fully locked in place. Otherwise it may fall out of place when jolted. • When extending the ignition, battery , or ground wires, make sure to use automotive-grade wires or other wires with a 0.
— 4 — English • If you experience problems during installation, consult your Kenwood dealer . • If the unit fails to operate properly , press the RESET button.
— 5 — Handling Compact discs Playing a CD that is dirty , scratched or warped can cause the sound to skip and the unit to operate incorrectly , resulting in worsened sound quality . T ake the following precautions to prevent your CDs from getting scratched or damaged.
— 6 — English Do Not Load CD Accessories Do not use commercially available CD accessories that can be loaded into the CD slot, such as stabilizers, protective sheets, or CD cleaning discs, since they can cause the unit to malfunction. Removing the CD Only remove the CD from the machine in a horizontal direction, holding it flat.
— 7 — OPEN ¢ 4 5 ∞ FM AM AUD SRC/ PWR OFF S.A DISP ATT General features A TT indicator Clock display Spectrum analyzer display Sub Spectrum analyzer display Tu r n i ng on the power: Press the SRC (source) button. Tu rn the power on before carrying out the following procedures.
— 8 — English General features Switching Modes: Each time you press the SRC (source) button, the mode switches as follows: Selecting standby mode: Press the SRC button repeatedly and switch to "ALL OFF" . When "ALL OFF" is displayed, the standby mode is activated.
— 9 — PS201T Y ou can select the display to enjoy sounds with eyes. Switching the Spectrum Analyzer Display: Press the S.A button. "SPEANA mode" is displayed once the analyzer mode is entered. Each time you press the S.A button, the analyzer display switches as follows; Press the S.
— 10 — English OPEN ¢ 4 FM AM SRC 38 DISP/ NAME.S #1 - 6 CRSC T uner features ST indicator AUTO indicator mc indicator Frequency Band display Preset station number General features Y ou can switch the display during the standby mode and AUX mode as mentioned below .
— 11 — Press the SRC (source) button repeatedly to select the tuner mode. "TUNER" is displayed when the tuner mode has been selected. Press either the FM or AM button to select the band. Each time you press the FM button, the band switches between the FM1, FM2 and FM3.
— 12 — English T uner features Switch the frequency step used in seeks. The factory defaults are 50 kHz for FM and 9 kHz for AM. Tu rn the power off. Hold down buttons #1 and #5, then turn the power back on. The frequency step settings will be changed to 200 kHz for FM and 10 kHz for AM.
— 13 — ends. •Y ou can assign names to up to 30 FM/AM stations in all. If you try to enter more than that, the station name stored the earliest will be the first one erased.
— 14 — English Cassette player features Loading and Playing Cassettes: A press of the OPEN button results in the faceplate dropping open to the front, thereby exposing the cassette insertion slot. Holding the cassette with the tape exposed to the right, insert it in the slot.
— 15 — Tu rn the MTL indicator off for normal tape (T ype I) playback. Tu rn the MTL indicator on for the following tape types: CrO 2 (T ype II) FeCr (T ype III) Metal (T ype IV) Selecting the wrong tape type may cause sound quality to suffer . Skip forward or backward to other tracks during playback.
— 16 — English Cassette player features CD/External disc control features OPEN ¢ 0 4 DISC+ DISC- 1 SRC 38 DISP/ NAME.S SCN REP M.RDM RDM indicator RDM/M.RDM indicator SCN indicator REP/D.REP indicator T rack time T rack number CHANGER indicator MD-LP indicator Repeatedly plays the track currently being listened to.
— 17 — Playing CDs: If no CDs are inserted, insert one in the slot with the label facing up. If a CD is already inserted, press the SRC button repeatedly to select the CD mode. "CD" is displayed when the CD mode has been selected. The CD will start playing.
— 18 — English CD/External disc control features Switch the display that appears while discs are playing. Switching Display for Discs: Each time you press the DISP button, the display during disc play switches as follows: •Y ou can give names to discs through the presetting disc name function (page 20).
— 19 — "Load" is displayed when discs are being exchanged on the disc changer . NOTE Repeat playing the track currently being listened to. Tu rning Repeat Play On/Off: Press the REP button to switch repeat play on and off. The REP indicator lights up when repeat play is turned on.
— 20 — English CD/External disc control features Play the tracks on all the discs in the disc changer in random order . Press the M.RDM button to switch magazine random play on and off. The M.RDM indicator lights up when magazine random play is turned on.
— 21 — The disc name is stored and the disc name preset mode is canceled. If you make no entry in a 10-second period, the name will be stored with the characters input so far . • The number of discs whose names can be stored will differ depending on the disc changer that is connected.
— 22 — English DSP/Equalizer control features A DSP is a device which uses digital control to correct the audio signal and produce sound effects that can compensate for the small passenger compartment of a vehicle. Tu rning the DSP On: Press the DSP button.
— 23 — switches as follows; (see the equalizer easy mode) Selecting mode Press either the FM or AM button. Each time the button is pressed, the adjustment mode will change as follows: Pressing the FM button advances the display , and pressing the AM button reverses it.
— 24 — English Function Set System OPEN ¢ 4 FM AM FNC #1 - 4 Function mode and setting display AUTO indicator FNC indicator To accommodate a greater number of functions, a function set system has been employed for making settings. Press the FNC button to enter the function set mode and then display the function to make the setting.
— 25 — Function items in Standby mode: Y ou can adjust the Dimmer level of the unit when your car's light switch has been turned on. Display and setting: "DIM STEP 1" – "DIM STEP 13" This function is available when the dimmer wire is connected and the light switch of your car is turned on.
— 26 — English Function Set System When the battery is removed from the unit's power switch, you cannot turn on the unit again unless the preset security code is input. This function helps prevent theft. Y ou must follow steps 1 to 9 to be able to use the Security Code function.
— 27 — Function items in T uner mode: Function items in External disc control mode: Y ou can choose from three tuning modes: auto seek, preset station seek, and manual. The "AUTO 1" indicator lights up when auto seek tuning is selected, and the "AUTO 2" indicator lights when preset station seek tuning is selected.
— 28 — English OK A T T TUNE TRACK DNPP/ SBF DSIC REMOTE CONTROL UNIT FM/DISC + ATT AM/DISC + 38 TUNE + / ¢ /TRACK + TUNE / 4 /TRACK SRC 4 ¢ 38 FM + AM – SRC – + Basic Operations of remote Do not set the remote on hot places such as above the dashboard.
— 29 — •T he mode switches to the next mode from any mode which cannot be used. • The external disc control mode will differ depending on the unit that is connected.
— 30 — English Accessories .........6 1 .........1 2 .........1 3 External view ......... Number of items .........6 4 External view ......... Number of items The use of any accessories except for those provided might result in damage to the unit.
— 31 — Connecting Wires to T erminals M4 × 8mmMAX – + – + – + – + – + ANT CONT P.CONT EXT CONT ILLUMI ACC BATT FRONT•L FRONT•R REAR•L REAR•R When only two speakers are being con.
— 32 — English Installation ■ Installation When performing a check of the CD operation prior to installation, place this unit in a hirizontal position and perform a loading/eject of the CD. 2 CAUTION Install onto the car bracket using the supplied screws (M5 × 6 mm, M5 × 7 mm).
— 33 — What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. SOLUTION POSSIBLE CAUSE PROBLEM The tape head is dirty .
— 34 — English Tr oubleshooting Guide SOLUTION POSSIBLE CAUSE PROBLEM A track will not play . Random play has been selected. T urn off random play . The DSP effects are imperceptible. Y ou are using a two-speaker system. Use a front/rear four -speaker system.
— 35 — The following messages are displayed when certain problems are occurring in your system. T ake the recommended actions. Nothing has been recorded on the MD. Blank No disc magazine has been loaded in the changer . The disc magazine is not completely loaded.
English — 36 — FM tuner section Frequency range (50 kHz space) ..............87.5 MHz – 108.0 MHz Frequency range (200 kHz space) ............87.9 MHz – 107.9 MHz Usable sensitivity (S/N = 30dB) ....................9.3dBf (0.8 µV/75 Ω ) Quieting Sensitivity (S/N = 50dB) .
An important point after buying a device Kenwood DPX-4020 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Kenwood DPX-4020 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Kenwood DPX-4020 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kenwood DPX-4020 you will learn all the available features of the product, as well as information on its operation. The information that you get Kenwood DPX-4020 will certainly help you make a decision on the purchase.
If you already are a holder of Kenwood DPX-4020, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Kenwood DPX-4020.
However, one of the most important roles played by the user manual is to help in solving problems with Kenwood DPX-4020. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kenwood DPX-4020 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
