1. Pengenalan
This manual provides detailed instructions for the safe and efficient operation of your CASTOR iBELL FM820BT Portable FM Radio. This device features a Bluetooth speaker, a rechargeable battery, and supports USB and SD card MP3 playback. Please read this manual thoroughly before use and retain it for future reference.
2. Ciri-ciri Produk
- Portable Table Top FM Radio with 3-Band tuner (FM/AM/SW).
- Integrated Bluetooth Speaker for wireless audio streaming.
- USB port and SD Card Slot for MP3 audio file main balik.
- Built-in dynamic speaker for clear audio output.
- Telescopic antenna for enhanced radio reception.
- High sensitivity receiver for improved signal capture.
- Bateri boleh dicas semula terbina dalam untuk kegunaan mudah alih.
3. Kandungan Pakej
- CASTOR iBELL FM820BT Portable FM Radio Unit
- Bateri Boleh Dicas semula (dipasang atau berasingan)
- C-Type Charging Cable
4. Kawalan dan Komponen

Rajah 4.1: Kawalan Panel Hadapan
This image displays the front of the radio, highlighting the mode button, previous/next track buttons, and the tuning knob. The frequency display for FM, AM, and SW bands is also visible.

Figure 4.2: Side Panel Ports and Controls
This image shows the side of the radio, detailing the Volume knob, Power ON/OFF switch, DC 5V IN (C-Type Charging Port), Charge Indicator, Mode Selector (Music/FM/AM/SW), USB Port, and SD Card Slot.
- Suis ON / OFF Kuasa: Located on the side, slides to turn the unit on or off.
- Tombol Kelantangan: Rotates to adjust the audio output level.
- Butang Mod: Cycles through available modes: FM, AM, SW, Bluetooth, USB, SD.
- Butang Sebelumnya/Seterusnya: Used for navigating tracks in MP3 mode or scanning stations in radio mode.
- Tombol Penalaan: Rotates to manually tune radio frequencies.
- Antena Teleskopik: Extends for improved radio signal reception.
- Port USB: Untuk menyambungkan pemacu kilat USB untuk memainkan MP3 files.
- Slot Kad SD: For inserting SD cards to play MP3 files.
- DC 5V IN (C-Type Charging Port): Connects the charging cable for battery recharge.
- Petunjuk Caj: Lampu LED menunjukkan status pengecasan.
5. Persediaan
5.1. Pengecasan Awal
Before first use, fully charge the radio's built-in rechargeable battery. Connect the provided C-Type charging cable to the DC 5V IN port on the side of the radio and the other end to a compatible USB power adapter (not included). The charge indicator light will illuminate during charging. Once fully charged, disconnect the cable.
5.2. Menghidupkan/Mematikan
Slide the Power ON/OFF switch located on the side of the unit to the 'ON' position to power on the radio. Slide it to the 'OFF' position to power off.
6. Arahan Operasi
6.1. Radio Mode (FM/AM/SW)
- Kuasa radio.
- Press the 'MODE' button repeatedly until the desired radio band (FM, AM, or SW) is selected.
- Extend the telescopic antenna for optimal FM and SW reception. For AM, the internal antenna is generally sufficient.
- Rotate the 'TUNING' knob to scan for radio stations.
- Adjust the 'VOLUME' knob to your preferred listening level.
6.2. Mod Bluetooth
- Kuasa radio.
- Press the 'MODE' button until 'Bluetooth' mode is announced or indicated. The radio will enter pairing mode.
- Pada peranti mudah alih anda, dayakan Bluetooth dan cari peranti yang tersedia.
- Select 'FM820BT' from the list of devices to pair. A confirmation sound will indicate successful pairing.
- You can now play audio from your device through the radio's speaker. Use the radio's Previous/Next buttons or your device to control playback.
6.3. USB/SD Card MP3 Playback
- Kuasa radio.
- Insert a USB flash drive into the 'USB' port or an SD card into the 'SD CARD SLOT' with MP3 audio files.
- The radio should automatically switch to USB or SD mode and begin playing the MP3 files. Jika tidak, tekan butang 'MODE' untuk memilih sumber yang betul.
- Use the Previous/Next buttons to skip tracks.
7. Penyelenggaraan
- Keep the unit dry. Avoid exposure to water or high humidity.
- Bersihkan bahagian luar dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang kasar.
- Do not attempt to disassemble the unit. Refer all servicing to qualified personnel.
- Simpan radio di tempat yang sejuk dan kering apabila tidak digunakan untuk tempoh yang lama.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Battery discharged; Power switch off. | Charge the battery; Slide power switch to ON. |
| Penerimaan radio yang lemah | Antena tidak dilanjutkan; Isyarat lemah; Gangguan. | Extend the telescopic antenna; Reposition the radio; Try tuning manually. |
| Bluetooth tidak bersambung | Radio not in Bluetooth mode; Device too far; Already paired with another device. | Ensure radio is in Bluetooth mode; Move device closer; Disconnect from other devices. |
| USB/SD playback not working | tak betul file format; Kad USB/SD tidak dimasukkan dengan betul; Rosak files. | pastikan files are MP3 format; Reinsert USB/SD card; Try a different USB/SD card. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | CASTOR |
| Nombor Model | FM820BT |
| warna | HITAM |
| Teknologi Ketersambungan | Bluetooth, USB |
| Dimensi Produk (L x W x H) | 18.5L x 7W x 12.5H Sentimeter |
| Berat badan | 800 Gram |
| Jenis Penala | AM, FM |
| Pancaragam Radio Disokong | 3-Band (FM/AM/SW) |
| Sumber Kuasa | Dikuasakan Bateri (Boleh dicas semula) |
| Jenis Paparan | LED |
| Antara Muka Perkakasan | USB |
10. Waranti dan Sokongan
The CASTOR iBELL FM820BT comes with a 1-Year Warranty. This includes a 6-month standard warranty and an additional 6-month warranty upon free registration. Registration should be completed within 30 days from the date of purchase.
For warranty claims or technical support, please contact the manufacturer at:
- Hubungan Pengilang: 1800-2020-860
- Sokongan Waranti: 1800-2020-260