1. Pengenalan
Thank you for choosing the FERM BCM1021 Battery Charger. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new battery charger. Please read this manual thoroughly before first use and keep it for future reference.
The FERM BCM1021 is designed for charging 6V and 12V lead-acid batteries. It features automatic overcharge, short-circuit, and reverse polarity protection, ensuring safe charging. The integrated ampere meter allows for easy monitoring of the charging process.
2. Arahan Keselamatan
Sentiasa patuhi langkah keselamatan berikut untuk mengelakkan kejutan elektrik, kebakaran atau kecederaan:
- Baca semua arahan sebelum menggunakan pengecas.
- Use the charger only in a well-ventilated area.
- Jangan dedahkan pengecas kepada keadaan hujan atau basah.
- Ensure the charger is disconnected from the mains power before making or breaking connections to the battery.
- Sambungkan bateri clamps to the correct terminals: red to positive (+), black to negative (-). Reverse polarity will blow the fuse.
- Avoid sparks or flames near the battery, as batteries can produce explosive gases.
- Pakai pelindung mata dan sarung tangan semasa bekerja dengan bateri.
- Jauhkan daripada kanak-kanak.
- Jangan cuba mengecas bateri yang tidak boleh dicas semula.
3. Kandungan Pakej
Sahkan bahawa semua item ada dan tidak rosak semasa membuka bungkusan:
- FERM BCM1021 Battery Charger
- Set of Battery Clamps (Merah dan Hitam)
4. Produk Lebihview
Familiarize yourself with the components of your FERM BCM1021 Battery Charger:

Rajah 4.1: Secara keseluruhan view of the FERM BCM1021 Battery Charger with connected battery clamps. The charger features a robust blue and black casing with ventilation slots.

Figure 4.2: Top panel of the charger showing the fuse holder, 6V/12V selector switch, and the ampere meter. The model number and manufacturer details are also visible.

Rajah 4.3: Terperinci view of the 10A fuse and the white rocker switch for selecting between 6V and 12V charging modes. A warning about fuse breaking due to reverse polarity or short circuit is printed nearby.

Figure 4.4: Close-up of the analog ampere meter, which displays the current flowing into the battery during charging. The scale ranges from 0 to 10 Amperes.

Figure 4.5: The included red (positive) and black (negative) battery clamps, designed for secure connection to battery terminals.
5. Persediaan
- Penyediaan: Ensure the battery is in a well-ventilated area. Clean the battery terminals if necessary to ensure good contact.
- Voltage Pemilihan: Before connecting to the battery, use the 6V/12V switch on the charger to select the correct voltage (6V or 12V) matching your battery.
- Sambung ke Bateri:
- Sambungkan merah bateri positif (+)amp ke terminal positif (+) bateri.
- Sambungkan hitam bateri negatif (-)amp ke terminal negatif (-) bateri.
- Pastikan sambungan selamat.
- Sambungkan ke Kuasa Utama: Pasangkan kord kuasa pengecas ke soket elektrik 230V AC standard.
6. Arahan Operasi
- Mulakan Pengecasan: Once connected to both the battery and mains power, the charging process will begin automatically.
- Pengecasan Monitor: Perhatikan ampere meter on the charger. The needle will indicate the charging current. As the battery charges, the current will gradually decrease.
- Pengecasan Selesai: Charging is complete when the ampere meter shows a very low current or drops to zero, indicating the battery is fully charged. The charger's automatic overcharge protection will prevent damage to the battery.
- Memutuskan sambungan:
- First, unplug the charger from the mains power outlet.
- Then, disconnect the black negative (-) battery clamp daripada bateri.
- Finally, disconnect the red positive (+) battery clamp daripada bateri.
Ciri-ciri Keselamatan:
- Perlindungan Lebihan: The charger automatically stops charging when the battery is full to prevent overcharging.
- Perlindungan Litar pintas: Protects the charger and battery in case of a short circuit.
- Perlindungan Polariti Terbalik: Jika bateri clamps are connected incorrectly, the internal fuse will blow to protect the unit.
7. Penyelenggaraan
- Pembersihan: Clean the charger's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure ventilation slots are free from dust and debris.
- Storan: Simpan pengecas di tempat yang kering dan sejuk, jauh dari cahaya matahari langsung dan kelembapan, apabila tidak digunakan.
- Penggantian fius: If the charger stops working due to reverse polarity or a short circuit, the internal 10A fuse may have blown. To replace, disconnect the charger from all power sources, open the fuse compartment (refer to Figure 4.3 for location), and replace with a fuse of the same type and rating (10A).
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Charger not turning on / No current shown on ampsebelum meter. |
|
|
| Ampere meter shows very low or no current after initial connection. | Bateri sudah dicas penuh. | No action required. The charger's overcharge protection is active. |
| Pengecas menjadi hangat semasa operasi. | Operasi biasa. | Ensure adequate ventilation around the charger. This is normal during charging. |
9. Spesifikasi
| Nombor Model | BCM1021 |
| Jenama | FERM |
| Input Voltage | 230 Volt AC |
| Keluaran Voltage | 6V / 12V DC |
| Penggunaan Kuasa | 12 Watt |
| Dimensi (L x W x H) | 26 x 17 x 10 cm |
| Berat badan | 3.67 Kilogram |
| warna | Biru / Hitam |
| Termasuk Aksesori | Set of Battery Clamps |
10. Waranti dan Sokongan
FERM products are manufactured to high quality standards. In the unlikely event of a defect, please contact your retailer or the FERM customer service for assistance. Keep your proof of purchase for warranty claims.
For further support, technical questions, or to find service centers, please visit the official FERM website or contact their customer support line. Contact details can typically be found on the product packaging or the official brand webtapak.
Note: Specific warranty terms and conditions may vary by region. Please refer to the warranty card included with your product or the manufacturer's webtapak untuk maklumat terperinci.





