MXD420 INSTALLATION/OWNER'S MANUAL AM/FM/CD Receiver with Detachable Face Front and Rear Inputs
MXD420 INSTALLATION Preparation Please read entire manual before installation. Before You Start • Disconnect negative battery terminal. Consult a qualified technician for instructions. • Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight, or where it would be subject to dust, dirt or excessive vibration. Getting Started • Remove trim ring from unit. • Remove 2 transit screws located on top of the unit.
MXD420 INSTALLATION Wiring Diagram Antenna Connector 10 AMP AGC Fuse FUSE When replacing the fuse, make sure new fuse is the correct type and amperage. Using an incorrect fuse could damage the radio. The MXD420 uses one 10 amp AGC fuse located in-line.
MXD420 OPERATION Control Locations - Receiver 1 19 4 2 18 3 17 4 5 16 15 14 13 12 11 10 9 8 1 Release 11 Preset 3 / Intro 2 Band / Go Back 12 Preset 2 / Random 3 Volume Knob 13 Preset 1 / Repeat 4 Power / Mute 14 Display 5 Eject 15 Tune / Track Up 6 USB Port 16 Tune / Track Down 7 Auxiliary Input 17 Mode 8 Preset 6 / Folder Up 18 Audio / Menu 9 Preset 5 / Folder Down 19 Bluetooth Talk 10 Preset 4 / Play / Pause 6 7
MXD420 OPERATION Control Locations - Remote 1 2 3 4 5 17 6 16 7 15 8 14 9 13 10 12 11 1 Mode 10 Display 2 Volume Up 11 Mute 3 Power 12 Preset 5 / Folder Down 4 Select 13 Preset 4 / Play / Pause 5 Tune / Track Up 14 Preset 1 / Repeat 6 Volume Down 15 Preset 2 / Random 7 Audio / Menu 16 Band / Go Back 8 Preset 3 / Intro 17 Tune / Track Down 9 Preset 6 / Folder Up 5
MXD420 OPERATION General Operation Faceplate Removal Press RELEASE and pull away from the left side to remove. To re-install, insert right side of faceplate first then push left side to secure. Power On/Off Press or any other button (except EJECT) to turn the unit on. Press to turn the unit off. Mode Press MODE to select between AM/FM, CD player, auxiliary, USB and Bluetooth. Modes of operation are shown in the display.
MXD420 OPERATION General Operation - Setup Menu Menu Function Auto Station Store Local/Distance Tuning Tuner Frequency Spacing Auxiliary Input Beep Confirmation Options AUTO STORE LOCAL OFF LOCAL ON FREQ USA FREQ EURO AUX ON AUX OFF BEEP OFF BEEP ON Programmable Turn On Volume PRO-VOL # Power on Message MSG OFF MSG ON SCROLL 15 S Scrolling Option Demonstration Mode SCROLL ONCE SCROLL ON SCROLL OFF DEMO OFF DEMO ON Action Press SELECT to seek and save 6 strong stations in the current band.
MXD420 OPERATION General Operation Audio Press AUDIO/MENU momentarily to select between Bass, Treble, Balance and Fader. BASS Bass Treble Balance Fader 8 MIDDLE TREBLE BALANCE FADER Press AUDIO/MENU until BASs appears then rotate volume knob left/right to adjust ( -7 minimum / +7 maximum). Press AUDIO/MENU until TREBLE appears then rotate volume knob left/right to adjust ( -7 minimum / +7 maximum).
MXD420 OPERATION Seek Tuning Manual Tuning Band Storing and Recalling Station Presets AM/FM Tuner Operation Press TUNE nn or TUNE ll momentarily to seek to the next strong station. nn ll Press and hold TUNE or TUNE until "MANUAL" appears, then press TUNE or TUNE momentarily to change radio frequency up or down one step at a time. Press and hold to advance quickly. nn ll Press BAND to select between FM1, FM2, FM3, AM1 and AM2 bands. Up to 18 FM stations and 12 AM stations can be stored.
MXD420 OPERATION CD Player Operation Insert CD Eject CD Track Select Fast Forward/Reverse Pause Intro Repeat Random CD-R/CD-RW Compatibility With the label facing up, insert a standard size CD into the CD slot. The CD will automatically begin playback. Press EJECT to eject the CD. The unit will change to previous mode of operation. If the disc is not removed within 10 seconds, the unit will reload the disc. The unit does not have to be turned on to eject CD.
MXD420 OPERATION CD Player Operation - MP3/WMA Files Playing an MP3/WMA CD Displaying Information Character Support When an MP3/WMA encoded disc is first inserted, “LOAD" will appear in the display. Depending on the number of files and folders, this may take several seconds. ID3 tag and file/folder information will be automatically changed during playback. Press DISP to view the clock. Default display will resume after five seconds.
MXD420 OPERATION CD Player Operation - MP3/WMA Files Media Compatibility The following types of discs/files are compatible: • CD-ROM (ISO), CD-R, CD-RW • CD-DA • MP3 data • WMA data The following types of discs/files are not compatible: • WMA files that are protected by DRM (Digital Rights Management).
MXD420 OPERATION CD Player Operation - MP3/WMA Files Additional MP3/WMA Information When playing a disc recorded with regular audio files (CD-DA or .WAV) and MP3/WMA files, the unit will play the MP3/WMA files only. Only MP3 files with filename extension (.mp3) can be played. Only WMA files with filename extension (.wma) can be played. Do not attempt to play discs which contain non-MP3/WMA files with the MP3/WMA extension.
MXD420 OPERATION USB Operation Connecting a USB Device (sold separately) Playing Music Track Select Fast Forward and Reverse Pause Displaying Information Repeat Random Intro 14 To play MP3/WMA files from most USB mass storage devices, line up the USB connector and insert the USB device into the MXD420's USB port. When a USB device is first connected, “LOAD” will appear in the display and playback will begin momentarily.
MXD420 OPERATION USB Operation Character Support Maximum character display information • Track name – 64 character maximum • Directory name – 64 character maximum • *Song title – 64 character maximum • *Artist name – 64 character maximum • *Album name – 64 character maximum *Song title, artist name and album name will only be displayed if included with the MP3/WMA file.
MXD420 OPERATION USB Operation Additional MP3/WMA Information Only MP3 files with filename extension (.mp3) can be played. Only WMA files with filename extension (.wma) can be played. Do not attempt to play non-MP3/WMA files with the MP3/WMA extension.
MXD420 OPERATION Bluetooth® Operation Pairing a Device Preparation Pairing a New Device Before you can use a Bluetooth device, it must be paired and connected. Make sure that Bluetooth is activated on your device before you begin the pairing process. The MXD420 broadcasts the pairing signal constantly when no devices are currently connected. Complete the pairing sequence from your Bluetooth device. Refer to the owner's manual for your device for more details.
MXD420 OPERATION Bluetooth® Operation Making a Phone Call Manual Dialing • Press once. "Enter Phone Number" will be shown, then an "_" will appear on the display. • Using the remote control, enter the phone number using the 0-9 buttons. Press on the remote control or MXD420 front panel to begin dialing. Note: Placing a phone call from your cell phone will also use the Bluetooth function of the MXD420.
MXD420 OPERATION Bluetooth® Operation During a Phone Call Volume Microphone Mute Audio Transfer Call Waiting Call Hold Turn the volume knob to adjust the volume level during a phone call. Bluetooth mode has a separate volume level from the main volume of other modes. The MXD420 will remember the volume level in Bluetooth mode and always return to the last volume level for each phone call. Press MUTE during a phone call to turn the MXD420's external microphone off.
MXD420 OPERATION Bluetooth® Operation Streaming Audio Operation The MXD420 supports A2DP (advanced audio distribution profile) wireless streaming audio from your Bluetooth mobile device directly to your head unit. You can also control your music from the front panel of the head unit using AVRCP (audio video remote control profile). Notes: • To stream music to your head unit, your mobile device must support the A2DP and AVRCP Bluetooth profiles.
MXD420 OPERATION Troubleshooting Problem Unit will not turn on (no power) Unit has power (but no sound) Unit blows fuses Excessive skipping ERR FILE appears on display NO FILE appears on display Unit will not accept a disc Cause Action Yellow wire not connected or incorrect voltage Red wire not connected or incorrect voltage Black wire not connected Fuse blown Speaker wires not connected Check connections for proper voltage (11~16VDC) One or more speaker wires touching each other or touching
MXD420 OPERATION Limited One Year Warranty This warranty gives you specific legal rights. You may also have other rights which vary from state to state. Dual Electronics Corp. warrants this product to the original purchaser to be free from defects in material and workmanship for a period of one year from the date of the original purchase. Dual Electronics Corp.
MXD420 OPERATION FCC Compliance This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
MXD420 OPERATION Specifications CD Player Frequency response: 20Hz-20kHz Channel separation @ 1kHz: >60dB D/A converter: 1 Bit FM Tuner Tuning range: 87.5MHz-107.9MHz Usable sensitivity: 8.5dBf 50dB quieting sensitivity: 10dBf Stereo separation @ 1kHz: >30dB Frequency response: 30Hz-13kHz AM Tuner Tuning range: 530kHz-1710kHz Usable sensitivity: <42dBu Frequency response: 30Hz-2.
MXD420 OPERATION Notes 25
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