DC204 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.
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 DC204 uses one 10 amp AGC fuse located in-line.
DC204 OPERATION Control Locations - Receiver Release Preset 3 / Intro Band / Go Back Preset 2 / Random Volume Knob Preset 1 / Repeat Power Display Eject Tune / Track Up USB Port Tune / Track Down Auxiliary Input Mode Preset 6 / Folder Up...
NOTE: CD and USB modes will not appear unless a CD is inserted or USB device is connected. The DC204 offers a 3.5 mm auxiliary input port on the front Auxiliary Input panel of the unit for connecting an audio device, MP3 player, etc.
DC204 OPERATION General Operation - Setup Menu Menu Function Options Action Auto Station Press SELECT to seek and save 6 strong stations in the AUTO STORE Store current band. (Tuner mode only) LOCAL OFF Activates distance tuning (Tuner mode only). Local/Distance Activates local tuning for strong station reception only (Tuner Tuning LOCAL ON mode only).
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DC204 OPERATION General Operation Audio Press AUDIO/MENU momentarily to select between Bass, Treble, Balance and Fader. BASS MIDDLE TREBLE BALANCE FADER Bass Press AUDIO/MENU until BASs appears then rotate volume knob left/right to adjust ( -7 minimum / +7 maximum). Treble Press AUDIO/MENU until TREBLE appears then rotate volume knob left/right to adjust ( -7 minimum / +7 maximum).
DC204 OPERATION CD Player Operation Insert CD With the label facing up, insert a standard size CD into the CD slot. The CD will automatically begin playback. Eject CD 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.
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DC204 OPERATION CD Player Operation - MP3/WMA Files Playing an MP3/WMA CD 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. Displaying Information ID3 tag and file/folder information will be automatically changed during playback. Press DISP to view the clock.
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DC204 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).
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DC204 OPERATION CD Player Operation - MP3/WMA Files Additional MP3/WMA When playing a disc recorded with regular audio files Information (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.
To play MP3/WMA files from most USB mass storage (sold separately) devices, line up the USB connector and insert the USB device into the DC204's USB port. Playing Music When a USB device is first connected, “LOAD” will appear in the display and playback will begin momentarily. Depending on the number of files and folders, it may take several seconds for the device to begin playing.
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DC204 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.
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DC204 OPERATION USB Operation Additional MP3/WMA Only MP3 files with filename extension (.mp3) can be played. Information Only WMA files with filename extension (.wma) can be played. Do not attempt to play non-MP3/WMA files with the MP3/WMA extension. Sampling Frequency Rates 8kHz ~ 48kHz 8kHz ~ 48kHz Transfer Bit rates...
DC204 OPERATION Troubleshooting Problem Cause Action Yellow wire not connected or incorrect Check connections for proper voltage Red wire not connected or Unit will not turn on voltage (11~16VDC) incorrect voltage (no power) Black wire not connected Check connection to ground Fuse blown Replace fuse Speaker wires not connected Check connections at speakers Unit has power ...
2. If you require service during the the original purchase. warranty period, you must carefully pack the product (preferably in the Dual Electronics Corp. agrees, at our original package) and ship it by prepaid option, during the warranty period, transportation with a copy of the original...
DC204 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.
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