1. Pengenalan
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.
Imej 1.1: Depan view of the Coby Portable AM/FM Radio.
2. Maklumat Keselamatan
- Keselamatan Bateri: 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.
- Air dan Kelembapan: Do not expose the radio to rain, moisture, or immerse it in water. This device is not waterproof.
- Pembersihan: Clean the unit with a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- penempatan: Avoid placing the radio in direct sunlight, near heat sources, or in areas with excessive dust or vibration.
- Servis: Jangan cuba membuka atau membaiki unit sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej:
- Coby Portable AM/FM Radio (Model CR-203-SLV)
- Manual Pemilik
Note: AA batteries are not included and must be purchased separately.
4. Produk Lebihview dan Kawalan
Biasakan diri anda dengan pelbagai bahagian dan kawalan radio anda.
Image 4.1: Key controls of the Coby Portable AM/FM Radio.
- Dail Penalaan: Used to select radio frequencies for AM and FM bands.
- Suis AM/FM: Togol antara Amplitude Modulation (AM) and Frequency Modulation (FM) radio bands.
- Suis Kuasa dan Kelantangan: Turns the radio on/off and adjusts the audio output level.
- Antena Bersepadu: Extendable antenna for FM reception. AM reception uses an internal antenna.
- Port AUX 3.5mm: Input jack for connecting external audio devices (e.g., headphones, external speakers).
- Petak Bateri: Located on the back of the unit, holds two AA batteries.
5. Persediaan
5.1. Pemasangan Bateri
- Cari penutup petak bateri di belakang radio.
- Slide the cover downwards or in the direction indicated by the arrow to open it.
- Masukkan dua (2) bateri AA, pastikan terminal positif (+) dan negatif (-) sepadan dengan gambar rajah di dalam petak.
- Gantikan penutup petak bateri dengan menggelongsorkannya semula ke tempatnya sehingga ia berbunyi dengan selamat.
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. Operasi
6.1. Hidupkan/Mati Kuasa dan Pelarasan Kelantangan
- Untuk menghidupkan radio ON, rotate the Power and Volume Switch clockwise until you hear a click and the radio powers on.
- Continue rotating the switch clockwise to bertambah kelantangan.
- Rotate the switch counter-clockwise to berkurangan kelantangan.
- Untuk menghidupkan radio DIMATIKAN, 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.
- The radio's internal speaker will automatically mute when headphones are connected.
- 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. Penyelenggaraan
- Pembersihan: Wipe the radio's exterior with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents.
- Penggantian Bateri: Replace batteries when the sound becomes weak or distorted, or if the radio fails to power on. Always replace both AA batteries simultaneously.
- Storan: 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. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Radio tidak dihidupkan. | Bateri mati atau tidak dimasukkan dengan betul. | Periksa kekutuban bateri. Gantikan dengan bateri AA yang baharu. |
| Kurang atau tiada penerimaan. | Isyarat lemah, antena tidak dilanjutkan, atau gangguan. | Extend FM antenna fully. For AM, rotate the radio. Move to a different location away from electronic devices that may cause interference. |
| Bunyi herot atau terlalu rendah. | 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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | CR-203-SLV |
| Teknologi Penala | AM/FM |
| Pancaragam Radio Disokong | AM, FM |
| Sumber Kuasa | Dikuasakan Bateri (2 x bateri AA, tidak termasuk) |
| Hayat Bateri | Approximately 800 hours (depending on usage and battery type) |
| Dimensi Produk | 2 x 1 x 4 inci (5.08 x 2.54 x 10.16 cm) |
| Berat Barang | 3.52 auns (99.79 gram) |
| Ciri Khas | Noise-isolation (audio output quality) |
| Teknologi Ketersambungan | Wired (for 3.5mm AUX port) |
| Pengeluar | Summit Electronics, US |
10. Waranti dan Sokongan
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.
Sila simpan bukti pembelian anda untuk tuntutan waranti.
