1. Introducció
Thank you for choosing the Roadstar CD-853 USMP car stereo. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new car audio system. Please read this manual thoroughly before using the product to ensure correct usage and to prevent damage.
The Roadstar CD-853 USMP is designed to provide high-quality audio entertainment in your vehicle, featuring CD, MP3, CD-R, and CD-RW playback capabilities, along with an FM/AM radio tuner.
2. Informació de seguretat
- Instal·lació professional recomanada: Per a un rendiment i una seguretat òptims, es recomana que la instal·lació d'aquesta unitat la faci un professional qualificat.
- Font d'alimentació: This unit is designed for a 12V DC negative ground electrical system. Ensure correct wiring to prevent short circuits or damage.
- Eviteu l'aigua i la humitat: Do not expose the unit to water or excessive moisture. This can cause electric shock or fire.
- Temperatura: Avoid extreme temperatures. Ensure proper ventilation around the unit.
- Seguretat de conducció: No feu servir la unitat de manera que us distregui de la conducció. Prioritzeu sempre la seguretat viària.
- Control de volum: Keep the volume at a level where you can still hear outside traffic sounds. Prolonged exposure to high volume levels can cause hearing damage.
3. Producte acabatview
Disseny del panell frontal
The following image illustrates the main controls and features on the front panel of your Roadstar CD-853 USMP car stereo.
Figure 1: Front panel of the Roadstar CD-853 USMP car stereo. This image displays the front panel of the Roadstar CD-853 USMP car stereo, highlighting the main controls and display. Key features visible include the central volume/select knob, radio band selection, CD slot, and display showing radio frequency and playback information.
- Botó d'encesa: Located on the top left, used to turn the unit on or off.
- EQ/DSP Button: Adjusts equalizer and digital sound processing settings.
- PUSH SELECT / VOL Knob: Central rotary knob for volume control. Pressing it typically accesses menu options or selection.
- Botó BAND: Selects between different radio bands (FM1, FM2, FM3, AM1, AM2).
- Visualització: Shows current status, radio frequency, track information, and menu options.
- Ranura de CD: For inserting audio CDs, MP3 CDs, CD-R, and CD-RW discs.
- Botó REL: Release button, typically for detaching the front panel.
- Botó d'expulsió: Located near the CD slot, used to eject discs.
- USB/AUX Input: (If present, typically indicated by an icon) For connecting external audio devices or USB storage.
4. Configuració
4.1 Instal·lació
Due to the complexity of vehicle electrical systems, professional installation is strongly recommended. Incorrect installation can lead to damage to the unit, your vehicle, or personal injury. Refer to your vehicle's service manual for specific wiring diagrams and dashboard disassembly instructions.
4.2 Connexions de cablejat
Ensure all wiring connections are secure and correctly matched. Common wiring colors include:
- groc: 12V constants (bateria)
- Vermell: 12V commutat (encesa/accessori)
- Negre: Terra
- Blau: Antena elèctrica / AmpEngegada remota del lifier
- Cables de l’altaveu: Typically pairs of solid and striped wires (e.g., White/White-Black for Left Front, Grey/Grey-Black for Right Front, Green/Green-Black for Left Rear, Purple/Purple-Black for Right Rear).
Always consult the wiring diagram provided with your unit and your vehicle's specific wiring information.
4.3 Engegada inicial
After installation, turn on your vehicle's ignition. Press the Power button on the unit. The display should illuminate, indicating successful power-up. If the unit does not power on, recheck all wiring connections and your vehicle's fuse box.
5. Instruccions de funcionament
5.1 Funcionament bàsic
- Encès/apagat: Premeu el botó Poder button (top left) to turn the unit on. Press and hold the Power button for a few seconds to turn it off.
- Control de volum: Gira el centre PUSH SELECT / VOL knob clockwise to increase volume and counter-clockwise to decrease volume.
- Selecció de la font: Premeu el botó MODE or SRC button (if present, typically below the volume knob) to cycle through available audio sources (e.g., Radio, CD, USB, AUX).
5.2 Funcionament de la ràdio
- Selecciona la banda: Premeu el botó BANDA per canviar entre les bandes FM1, FM2, FM3, AM1 i AM2.
- Sintonització manual: Utilitza el SINTONIA buttons (typically left/right arrows) to manually adjust the frequency.
- Sintonització de cerca automàtica: Manteniu premut el botó SINTONIA botons per cercar automàticament la següent emissora amb so fort.
- Estacions preseleccionades: To store a station, tune to the desired frequency, then press and hold one of the numbered preset buttons (1-6) until you hear a beep. To recall a preset, simply press the corresponding numbered button.
Reproducció de CD/MP3 de 5.3
- Inserció d'un disc: Gently insert a CD (audio CD, MP3 CD, CD-R, or CD-RW) into the Ranura per a CD with the label side facing up. The unit will automatically pull the disc in and begin playback.
- Expulsió d'un disc: Premeu el botó Expulsar button (located near the CD slot) to remove the disc.
- Reproduir/pausa: Premeu el botó REPRODUCCIÓ/PAUSA button (if present, often integrated with the volume knob press) to pause or resume playback.
- Salt de pista: Utilitza el SALTAR buttons (typically forward/backward arrows) to skip to the next or previous track.
- Avançar/reveure ràpid: Manteniu premut el botó SALTAR buttons to fast forward or reverse within a track.
- Folder Navigation (MP3): For MP3 CDs, use the FOLDER UP/DOWN buttons (if present) to navigate between folders.
5.4 Configuració de so
- Equalitzador (EQ): Premeu el botó EQ/DSP button to cycle through preset equalizer modes (e.g., Pop, Rock, Classic) or to access manual bass/treble adjustments.
- Gravs/Aguts: When in EQ adjustment mode, rotate the PUSH SELECT / VOL knob to adjust bass or treble levels. Press the knob to confirm selection or move to the next setting.
6. Manteniment
- Neteja de la unitat: Use a soft, dry cloth to clean the front panel. For stubborn dirt, dampen the cloth lightly with water. Never use harsh chemicals, abrasive cleaners, or solvents.
- Manipulació del disc: Handle discs by their edges. Keep them clean and free from scratches. Store discs in their cases when not in use. Do not use cracked, warped, or irregularly shaped discs, as they can damage the player mechanism.
- Detachable Front Panel: If your unit has a detachable front panel, remove it when leaving your vehicle to deter theft. Store it in a protective case.
7. Solució De Problemes
Si teniu problemes amb la unitat, consulteu la taula següent per veure els problemes i les solucions més habituals.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Incorrect wiring; Blown fuse; Vehicle ignition off. | Check power and ground connections. Replace fuse if necessary. Turn vehicle ignition to ACC or ON position. |
| Sense so | Volume too low; Mute function active; Incorrect speaker wiring. | Augmenta el volum. Desactiva el silenci. Comprova les connexions dels altaveus. |
| Error de disc / Disc no reproduint | Disc is dirty, scratched, or inserted incorrectly; Disc format not supported. | Clean the disc. Insert disc correctly. Use supported disc formats (CD, MP3, CD-R, CD-RW). |
| Mala recepció de ràdio | Antenna not connected; Weak signal area; Antenna damaged. | Ensure antenna is securely connected. Try tuning to a stronger station. Check antenna for damage. |
| Els botons no responen | Unit frozen; Detachable panel not properly seated. | Reset the unit (refer to manual for reset button location, often a small pinhole). Re-attach the front panel securely. |
If the problem persists after trying these solutions, please contact customer support or a qualified service technician.
8. Especificacions
- Model: Roadstar CD-853 USMP
- Potència de sortida: 160 Watts (4 x 40 Watts)
- Mitjans suportats: CD, MP3, CD-R, CD-RW
- Sintonitzador: Ràdio FM/AM
- Font d'alimentació: 12 V CC (massa negativa)
- ASIN: B000YSFRMY
9. Garantia i assistència
Roadstar products are manufactured to high-quality standards. This product is covered by a limited warranty from the date of purchase. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, service inquiries, or further assistance, please visit the official Roadstar website or contact your authorized Roadstar dealer. Keep your proof of purchase for warranty claims.





