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21

MCD139BT

 OPERATION

Troubleshooting 

Problem

Cause

Action

Unit will not turn on 

(no power)

Yellow wire not connected or incorrect 

voltage Red wire not connected or 

incorrect voltage

Check connections for proper 

voltage (11~16VDC) 

Black wire not connected

Check connection to ground

Fuse blown

Replace fuse

Unit has power 

(but no sound)

Speaker wires not connected

Check connections at speakers

One or more speaker wires touching 

each other or touching chassis ground

Insulate all bare speaker wires 

from each other and chassis 

ground

Unit blows fuses

Yellow or red wire touching chassis 

ground

Check for pinched wire

Speaker wires touching chassis ground

Check for pinched wire

Incorrect fuse rating

Use fuse with correct rating

Excessive skipping

Unit is not mounted correctly or 

backstrap is not secure

Check mounting sleeve and 

backstrap support

Physical defect in media (CD, CD-R or 

CD-RW)

Check media for scratches

ERR FILE appears 

on display

Disc read error

Press eject or 

RESET

Focus error or disc is in upside down

Press eject or 

RESET

NO FILE appears 

on display

No playable MP3files found on the 

device

Check the device for valid 

MP3 files

Unit will not accept 

a disc

CD mechanism position out of 

alignment

Press 

EJECT 

to reset CD 

mechanism position

CD transit screws still in place

  Remove 2 transit screws 

located on top of the unit

NO SUPPORT appears 

on display

An invalid ID3 tag version is present

Version 1.0 to 2.0 ID3 tags are 

supported. 

Summary of Contents for MCD139BT

Page 1: ...INSTALLATION OWNER S MANUAL AM FM CD Receiver MCD139BT ...

Page 2: ...ing Started Remove trim ring from unit Remove 2 transit screws located on top of the unit Insert the supplied keys into the slots as shown and slide the unit out of the mounting sleeve Install mounting sleeve into opening bending tabs to secure Connect wiring harness and antenna Consult a qualified technician if you are unsure Certain vehicles may require an installation kit and or wiring harness ...

Page 3: ...g the fuse make sure new fuse is the correct type and amperage Using an incorrect fuse could damage the radio The unit uses one 10 amp 7 fuse located beside the wiring connector Antenna Connector Remote Turn On Connect to amplifier or power antenna Insulate wire if not used ...

Page 4: ...et 1 Repeat Display Band Bluetooth Talk Reset Tune Track Up Tune Track Down Release Speaker Zone 1 Speaker Zone 2 Mute Power Mode Volume Knob AS PS Go Back Eject USB Charging Port Auxiliary Input Preset 6 Folder Up 1 3 4 7 1 11 2 12 3 13 4 14 5 15 6 16 7 17 8 18 9 10 19 9 8 16 15 14 13 12 11 10 20 18 2 6 5 17 19 20 ...

Page 5: ...ime track number and file folder names will automatically rotate on the display Press RESET upon initial installation or if abnormal operation occurs With the unit on press and hold DISP until the clock begins to flash then release Turn the volume knob to the right to adjust the hours or to the left to adjust the minutes The clock will display 12 hour AM PM time in USA frequency spacing mode PM 10...

Page 6: ...ode only FREQ EURO Programs the unit to European tuner spacing 50kHz for FM and 9kHz for AM Tuner mode only Beep Confirmation BEEP OFF Disables the confirmation beep BEEP ON Enables the confirmation beep Programmable Turn On Volume PRO VOL Programs unit to always turn on at a specific volume default is OFF Any volume level 1 30 can be selected Auto Answer ANSWER 21 Programs unit to automatically a...

Page 7: ... maximum Press AUDIO until TREBLE appears then rotate volume knob left right to adjust minimum maximum Press AUDIO until BAL appears then rotate volume knob left right to adjust BAL L BAL R BAL EVEN represents equal balance Press Zone 1 to turn the sound from Zone 1 on or off Press Zone 2 to turn the sound from Zone 2 on or off Audio Bass Treble Balance Speaker Zone 1 Speaker Zone 2 General Operat...

Page 8: ...sed if Seek Priority is set to SEEK 2 in the setup menu refer to page 7 for details on setting Seek Priority Press BAND to select between FM1 FM2 FM3 AM1 and AM2 bands Up to 18 FM stations and 12 AM stations can be stored To store a station select the desired band and station Press and hold the desired preset button 1 6 for more than 2 seconds When stored the preset number will appear in the displ...

Page 9: ...op CD playback Press l II again to resume playback 3UHVV 17 WR DFFHVV WKH QWUR PHQX 3UHVV 17 WR SOD WKH ILUVW VHFRQGV RI HVFK WUDFN SUHVV DJDLQ WR FDQFHO WKH 17 IXQFWLRQ 3UHVV 537 WR DFFHVV WKH 5HSHDW PHQX 3UHVV 537 WR WRJJOH EHWZHHQ 537 2 537 537 5 DQG 537 537 2 DQFHOV WKH 537 IXQFWLRQ 537 RQWLQXRXVO UHSHDWV VHOHFWHG WUDFN 537 3OD V DOO WUDFNV RQ 3UHVV 5 0 WR DFFHVV WKH 5DQGRP PHQX 3UHVV 5 0 WR W...

Page 10: ...formation ROOT will be displayed if the directory name of a root folder is not labeled This icon will illuminate when the song title is displayed This icon will illuminate when the artist name is displayed This icon will illuminate when the folder name is displayed This icon will illuminate when the file name is displayed Maximum character display information Track name 32 character maximum Direct...

Page 11: ... s user s manual for more information ISO9660 level 1 ISO9660 level 2 Yellow Book MODE 1 Yellow Book MODE 2 FORM 1 Multi session Maximum files 999 Maximum folders 255 Maximum folder levels 8 MPEG 1 2 2 5 Audio Layer 3 ISO9660 standards Maximum nested folder depth is 8 including the root folder Valid characters for folder file names are letters A Z all caps numbers 0 9 and _ underscore Some charact...

Page 12: ...s which contain non MP3 files with the MP3 extension 8kHz 48kHz 32kbps 320kbps constant Variable bit rates Note Some files may not play or be displayed correctly depending on sampling rates and bit rates ID3 tags Version 1 0 to 2 4 This model will not display ID3 Version 2 4 or greater tags For best results use the following settings when burning an MP3 disc 128kbps or higher constant bit rate 44 ...

Page 13: ...14 MCD139BT OPERATION ...

Page 14: ...18 MCD139BT OPERATION ...

Page 15: ...ss remote control for your MCD139BT receiver You can download the Dual iPlug M app from Apple Appstore or Google Playstore and install it on your smart phone or tablet Please scan the following QR code to download the Dual iPlug M App to your smart phone MCD139BT OPERATION ...

Page 16: ...ires touching chassis ground Check for pinched wire Incorrect fuse rating Use fuse with correct rating Excessive skipping Unit is not mounted correctly or backstrap is not secure Check mounting sleeve and backstrap support Physical defect in media CD CD R or CD RW Check media for scratches ERR FILE appears on display Disc read error Press eject or RESET Focus error or disc is in upside down Press ...

Page 17: ...turn shipment of the product Specific license conditions and copyright notices for the software can be found via www dualav com What to do 1 Before you call for service check the troubleshooting guide in your owner s manual A slight adjustment of any custom controls may save you a service call 2 If you require service during the warranty period you must carefully pack the product preferably in the...

Page 18: ...ection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to...

Page 19: ...530kHz 1710kHz Usable sensitivity 42dBu Frequency response 30Hz 2 2kHz USB Charge 1A Speaker output impedance 4 8 ohms Line output voltage 1 2 Volts RMS Dimensions 7 x 7 x 2 178 x 178 x 50 mm Design and specifications subject to change without notice CD Player FM Tuner AM Tuner General CEA 2006 Power Standard Specifications reference 14 4VDC 0 2V 20Hz 20kHz Power Output 16 Watts RMS x 4 channels a...

Page 20: ...25 MCD139BT OPERATION Notes ...

Page 21: ...iday www dualav com 2019 Dual Electronics Corp All rights reserved The Bluetooth word mark and logos are owned by the Bluetooth SIG Inc and any use of such marks by Namsung is under license Other trademarks and trade names are those of their respective owners NSA0519V01 ...

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