1. 서론
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.
이미지 1.1: 앞면 view of the Coby Portable AM/FM Radio.
2. 안전 정보
- 배터리 안전: 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.
- 물과 습기: Do not expose the radio to rain, moisture, or immerse it in water. This device is not waterproof.
- 청소: 부드럽고 마른 천으로 제품을 닦으십시오. 액체 세척제나 에어로졸 스프레이는 사용하지 마십시오.
- 놓기: Avoid placing the radio in direct sunlight, near heat sources, or in areas with excessive dust or vibration.
- 서비스: 직접 분해하거나 수리하지 마십시오. 모든 정비는 자격을 갖춘 기술자에게 맡기십시오.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- Coby Portable AM/FM Radio (Model CR-203-SLV)
- 사용 설명서
참고: AA 배터리는 포함되어 있지 않으므로 별도로 구매해야 합니다.
4. 제품 오버view 및 제어
라디오의 다양한 부분과 조작법을 숙지하십시오.
Image 4.1: Key controls of the Coby Portable AM/FM Radio.
- 튜닝 다이얼: Used to select radio frequencies for AM and FM bands.
- AM/FM 스위치: 전환 Amplitude Modulation (AM) and Frequency Modulation (FM) radio bands.
- Power and Volume Switch: Turns the radio on/off and adjusts the audio output level.
- 통합 안테나: Extendable antenna for FM reception. AM reception uses an internal antenna.
- 3.5mm AUX 포트: Input jack for connecting external audio devices (e.g., headphones, external speakers).
- 배터리 칸: Located on the back of the unit, holds two AA batteries.
5. 설정
5.1. 배터리 설치
- 라디오 뒷면에서 배터리 덮개를 찾으세요.
- 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.
- 배터리 칸 덮개를 제자리에 다시 밀어 넣어 딸깍 소리가 날 때까지 단단히 고정합니다.
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. 운영
6.1. 전원 켜기/끄기 및 볼륨 조절
- 라디오를 켜려면 ON, rotate the Power and Volume Switch clockwise until you hear a click and the radio powers on.
- Continue rotating the switch clockwise to 증가하다 볼륨.
- Rotate the switch counter-clockwise to 감소하다 볼륨.
- 라디오를 켜려면 끄다, rotate the Power and Volume Switch counter-clockwise until you hear a click and the radio powers off.
6.2. 라디오 방송국 튜닝
- 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.
- 헤드폰이 연결되면 라디오의 내장 스피커가 자동으로 음소거됩니다.
- 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. 유지관리
- 청소: Wipe the radio's exterior with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents.
- 배터리 교체: Replace batteries when the sound becomes weak or distorted, or if the radio fails to power on. Always replace both AA batteries simultaneously.
- 저장: 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. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 라디오가 켜지지 않습니다. | 배터리가 소진되었거나 잘못 삽입되었습니다. | 배터리 극성을 확인하세요. 새 AA 배터리로 교체하세요. |
| 수신 상태가 좋지 않거나 전혀 수신되지 않음. | 신호가 약하거나, 안테나가 확장되지 않았거나, 간섭이 있습니다. | Extend FM antenna fully. For AM, rotate the radio. Move to a different location away from electronic devices that may cause interference. |
| 소리가 왜곡되거나 너무 낮습니다. | Volume too low, weak batteries, or poor reception. | Adjust volume. Replace batteries. Improve reception as described above. |
| 헤드폰을 뽑으면 스피커에서 소리가 나지 않습니다. | 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. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | CR-203-SLV |
| 튜너 기술 | 오전/FM |
| 지원되는 라디오 대역 | 오전, FM |
| 전원 | 배터리 구동(AA 배터리 2개, 포함되지 않음) |
| 배터리 수명 | Approximately 800 hours (depending on usage and battery type) |
| 제품 치수 | 2 x 1 x 4인치(5.08 x 2.54 x 10.16cm) |
| 품목 무게 | 3.52 온스(99.79그램) |
| 특징 | Noise-isolation (audio output quality) |
| 연결 기술 | Wired (for 3.5mm AUX port) |
| 제조업체 | 서밋 일렉트로닉스, 미국 |
10. 보증 및 지원
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.
보증 청구를 위해 구매 증명서를 보관하십시오.
