1. Úvod
This manual provides essential instructions for the safe and efficient operation of your Coby Portable AM/FM Radio, Model CR-203-SLV. This compact radio is designed for reliable reception of AM and FM broadcasts, featuring an integrated antenna, powerful speaker, and a 3.5mm auxiliary input for external audio sources. It is powered by two AA batteries, offering extended playtime for portable use.
Obrázek 1.1: Přední strana view of the Coby Portable AM/FM Radio.
2. Bezpečnostní informace
- Bezpečnost baterie: Use only the specified battery type (2 x AA). Ensure correct polarity when inserting batteries. Do not mix old and new batteries, or different types of batteries. Remove batteries if the unit will not be used for an extended period to prevent leakage. Dispose of used batteries responsibly.
- Voda a vlhkost: Do not expose the radio to rain, moisture, or immerse it in water. This device is not waterproof.
- Čištění: Clean the unit with a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- Umístění: Avoid placing the radio in direct sunlight, near heat sources, or in areas with excessive dust or vibration.
- Servis: Nepokoušejte se jednotku rozebírat ani opravovat sami. Veškerý servis svěřte kvalifikovanému personálu.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- Coby Portable AM/FM Radio (Model CR-203-SLV)
- Návod k obsluze
Poznámka: Baterie AA nejsou součástí balení a je nutné je zakoupit samostatně.
4. Konec produktuview a ovládací prvky
Seznamte se s různými částmi a ovládacími prvky vašeho rádia.
Image 4.1: Key controls of the Coby Portable AM/FM Radio.
- Ladicí volič: Used to select radio frequencies for AM and FM bands.
- Přepínač AM/FM: Přepíná mezi Amplitude Modulation (AM) and Frequency Modulation (FM) radio bands.
- Přepínač napájení a hlasitosti: Turns the radio on/off and adjusts the audio output level.
- Integrovaná anténa: Extendable antenna for FM reception. AM reception uses an internal antenna.
- 3.5mm AUX port: Input jack for connecting external audio devices (e.g., headphones, external speakers).
- Přihrádka na baterie: Located on the back of the unit, holds two AA batteries.
5. Nastavení
5.1. Instalace baterie
- Najděte kryt přihrádky na baterie na zadní straně rádia.
- Slide the cover downwards or in the direction indicated by the arrow to open it.
- Insert two (2) AA batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Nasaďte kryt přihrádky na baterie tak, že jej zasunete zpět na místo, dokud bezpečně nezacvakne.
Note: Always use fresh batteries for optimal performance and battery life. Remove batteries if the radio will not be used for an extended period.
6. Provoz
6.1. Zapnutí/vypnutí a nastavení hlasitosti
- Zapnout rádio ON, rotate the Power and Volume Switch clockwise until you hear a click and the radio powers on.
- Continue rotating the switch clockwise to zvýšení hlasitost.
- Rotate the switch counter-clockwise to pokles hlasitost.
- Zapnout rádio VYPNUTO, rotate the Power and Volume Switch counter-clockwise until you hear a click and the radio powers off.
6.2. Tuning Radio Stations
- Turn on the radio using the Power and Volume Switch.
- Select your desired band (AM or FM) using the AM/FM Switch.
- For FM reception, extend the integrated antenna fully for optimal signal strength. For AM reception, the internal antenna is used, and rotating the radio may improve reception.
- Slowly rotate the Tuning Dial to scan for stations. The frequency scale will indicate the approximate station frequency.
- Stop rotating when you find a clear broadcast. Fine-tune slightly for the best possible sound quality.
Image 6.1: Enjoying clear reception with the Coby Portable AM/FM Radio.
6.3. Using the 3.5mm AUX Input
The 3.5mm AUX port allows you to connect headphones or external speakers for a personalized listening experience.
- Insert a standard 3.5mm audio jack from your headphones or external speakers into the AUX port on the side of the radio.
- Vnitřní reproduktor rádia se automaticky ztlumí, když jsou připojena sluchátka.
- Adjust the volume using the radio's Power and Volume Switch.
Image 6.2: Connecting external audio devices via the 3.5mm AUX port.
7. Údržba
- Čištění: Wipe the radio's exterior with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents.
- Výměna baterie: Replace batteries when the sound becomes weak or distorted, or if the radio fails to power on. Always replace both AA batteries simultaneously.
- Skladování: If storing the radio for an extended period, remove the batteries to prevent potential leakage and damage. Store in a cool, dry place away from direct sunlight.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Rádio se nezapne. | Baterie jsou vybité nebo nesprávně vložené. | Zkontrolujte polaritu baterií. Vyměňte za nové baterie typu AA. |
| Špatný nebo žádný příjem. | Slabý signál, nevysunutá anténa nebo rušení. | Extend FM antenna fully. For AM, rotate the radio. Move to a different location away from electronic devices that may cause interference. |
| Zvuk je zkreslený nebo příliš tichý. | Volume too low, weak batteries, or poor reception. | Adjust volume. Replace batteries. Improve reception as described above. |
| No sound from speaker when headphones are unplugged. | Headphones may still be partially inserted or AUX port issue. | Ensure no plug is in the 3.5mm AUX port. If problem persists, contact support. |
9. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | CR-203-SLV |
| Technologie tuneru | AM/FM |
| Podporovaná rádiová pásma | AM, FM |
| Zdroj napájení | Napájení z baterií (2 x AA baterie, nejsou součástí balení) |
| Životnost baterie | Approximately 800 hours (depending on usage and battery type) |
| Rozměry produktu | 2 x 1 x 4 palce (5.08 x 2.54 x 10.16 cm) |
| Hmotnost položky | 3.52 unce (99.79 gramů) |
| Speciální funkce | Noise-isolation (audio output quality) |
| Technologie připojení | Wired (for 3.5mm AUX port) |
| Výrobce | Summit Electronics, US |
10. Záruka a podpora
Coby products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Coby website. If you encounter any issues not covered in the troubleshooting section, please contact Coby customer support for assistance.
Uschovejte si prosím doklad o koupi pro uplatnění záruky.
