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The Roadstar CLR-2503 is a compact LCD clock radio designed for reliable timekeeping and radio listening. It features an easy-to-read LCD display, AM/FM radio tuning, and essential alarm functions including snooze and sleep timers. Its wired connectivity ensures stable power and operation.

Figura 1: Davant view of the Roadstar CLR-2503 LCD Clock Radio. The image displays the large green LCD time display, the AM/FM tuning dial, and various control buttons for alarm, sleep, hour, and minute settings, along with the prominent "SNOOZE" button at the top.
Configuració
1. Desembalatge
Carefully remove the CLR-2503 from its packaging. Ensure all components are present: the clock radio unit and the power cable.
2. Connexió d'alimentació
Connect the power cable to the DC input jack on the back of the unit. Plug the other end of the power cable into a standard AC wall outlet (100-240V, 50/60Hz). The LCD display should illuminate.
3. Configuració de l'antena
For optimal FM reception, fully extend the wire antenna located at the back of the unit. For AM reception, the unit has a built-in ferrite bar antenna; try rotating the unit for better reception if needed.
Instruccions de funcionament
1. Configuració de l'hora
- Localitza el HORA i MIN buttons on the top right of the unit.
- Manteniu premut el botó HORA button to advance the hour. Release and press repeatedly for single hour increments.
- Manteniu premut el botó MIN button to advance the minute. Release and press repeatedly for single minute increments.
- Observa el PM indicator on the LCD display for correct AM/PM setting.
2. Operació de ràdio
- Activació/desactivació: Utilitza el POTÈNCIA/BANDA switch (usually on the side or back) to turn the radio on or off.
- Selecció de la banda: Activa o desactiva POTÈNCIA/BANDA switch to select between FM and AM bands. The selected band (FM or AM) will be indicated on the display.
- tuning: Gira el TUNING dial (typically on the side) to select your desired radio station. The frequency will be indicated on the analog dial below the LCD.
- Control de volum: Ajusteu el VOLUM knob (typically on the side) to your preferred listening level.
3. Configuració de l'alarma
- Localitza el ALARMA CONFIGURADA/DESACTIVADA button on the top left of the unit.
- Manteniu premut el botó ALARMA CONFIGURADA/DESACTIVADA button until the alarm time starts flashing on the display.
- While the alarm time is flashing, use the HORA i MIN botons per configurar l'hora d'alarma desitjada.
- Premeu el botó ALARMA CONFIGURADA/DESACTIVADA button again to confirm the alarm time. The alarm indicator will appear on the display.
- Per activar/desactivar l'alarma, premeu el botó ALARMA CONFIGURADA/DESACTIVADA button briefly. The alarm indicator will show if the alarm is active.
4. Funció de posposició
Quan soni l'alarma, premeu el botó gran DORMITAR botó situat a la part superior de la unitat. L'alarma s'aturarà temporalment i tornarà a sonar al cap d'aproximadament 9 minuts.
5. Funció de temporitzador de son
The sleep timer allows you to fall asleep to the radio, which will automatically turn off after a set period. Locate the DORMIR button on the top left of the unit.
- Premeu el botó DORMIR button repeatedly to cycle through available sleep times (e.g., 90, 60, 30, 15 minutes, or OFF).
- The selected sleep time will briefly appear on the display. The radio will play for the set duration and then automatically turn off.
Manteniment
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de la unitat. No utilitzeu productes de neteja abrasius, ceres ni dissolvents.
- Col·locació: Place the unit on a stable, flat surface away from direct sunlight, heat sources, and excessive dust or moisture.
- Ventilació: Assegureu-vos que hi hagi una ventilació adequada al voltant de la unitat per evitar el sobreescalfament. No bloquegeu les obertures de ventilació.
- Cable d'alimentació: Regularly inspect the power cord for any damage. If damaged, discontinue use and seek professional repair.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | El cable d'alimentació no està connectat correctament. No hi ha alimentació de la presa de corrent. | Ensure power cord is securely plugged into the unit and a working wall outlet. Test outlet with another device. |
| Mala recepció de ràdio. | Antenna not extended. Interference from other electronics. Unit position. | Fully extend the FM wire antenna. For AM, rotate the unit. Move unit away from other electronic devices. |
| L'alarma no sona. | Alarm not set or activated. Volume too low. | Verify alarm time is set and alarm indicator is visible on display. Increase volume. |
| Time display is incorrect. | Time not set correctly. Power interruption. | Reset the time using the HOUR and MIN buttons. If power was interrupted, the time may need to be reset. |
Especificacions
- Model: CLR-2503
- Marca: Roadstar
- Tipus de visualització: LCD
- Bandes de ràdio: AM, FM
- Connectivitat: Amb cable
- Color: Negre, plata
- Pes del producte: Aproximadament 440 g (0.97 lliures)
- Dimensions (aprox.): 16.6 x 15 x 8 cm (6.5 x 5.9 x 3.1 polzades)
- Primera data disponible: 25 d'abril de 2013
Garantia i Suport
Specific warranty information for the Roadstar CLR-2503 is not provided in this manual. Please refer to the warranty card included with your product or contact Roadstar customer support for details regarding warranty coverage and service.
For further assistance or technical support, please visit the official Roadstar website or contact their customer service department. Contact information may vary by region.





