1. Pengenalan
Welcome to the user manual for the GYSFLASH 30.12 PL, a versatile smart charger designed for 12V lead-acid and lithium iron phosphate (LiFePO4) batteries. This manual provides essential information for safe and effective operation, setup, and maintenance of your charger. Please read this manual thoroughly before using the device.
2. Arahan Keselamatan Penting
To ensure safe operation and prevent damage to the charger or battery, observe the following safety precautions:
- Always read the entire instruction manual before operating the charger.
- Ensure adequate ventilation during charging to prevent heat buildup.
- Avoid short-circuiting the charging clamps.
- The charger is equipped with reverse polarity protection; however, always connect the red (+) clamp to the positive (+) terminal and the black (-) clamp ke terminal negatif (-).
- Disconnect the charger from the mains power before connecting or disconnecting the battery clamps.
- Jangan dedahkan pengecas kepada hujan atau kelembapan berlebihan.
- Jauhkan daripada kanak-kanak.
- Jangan cuba mengecas bateri yang tidak boleh dicas semula.
3. Produk Lebihview
The GYSFLASH 30.12 PL is a high-power, auto-sensing battery support unit with advanced features for various battery types and applications.
Ciri-ciri Utama:
- Double Technology: Compatible with both 12V lead-acid (GEL, AGM, liquid, calcium) and lithium iron phosphate (LiFePO4) batteries.
- Output Kuasa Tinggi: Delivers a continuous 30 A at 100% duty cycle (40°C).
- Three Charging Currents: Selectable charging currents of 7 A, 15 A, and 30 A to match battery capacity.
- Mod Bilik Pameran: Provides a stable power supply of up to 30A for maintaining battery charge in exhibited vehicles or during diagnostic procedures.
- Mod Bekalan: Offers a stable on-board power supply, useful for maintaining vehicle electronics during battery changes or software updates.
- Wide Battery Capacity Range: Charges 12V lead-acid batteries from 15 Ah to 375 Ah and LiFePO4 batteries from 7 Ah to 375 Ah.
- Sandaran Memori: Retains vehicle memory information during battery removal.
- Optimized Battery Retention: Can remain connected to the battery during hibernation with an auto-restart function in case of power failure.
- Vol. Rendahtage Mengecas: Capable of initiating charging for batteries as low as 2 V.

Figure 1: Front panel of the GYSFLASH 30.12 PL charger, displaying mode selection, battery type indicators, and charging current options.
4. Persediaan dan Sambungan
4.1 Membongkar
Carefully unpack the GYSFLASH 30.12 PL charger and inspect for any visible damage. Retain the packaging for future storage or transport.
4.2 Menyambung ke Bateri
- Ensure the charger's power cord is disconnected from the mains power outlet.
- Sambungkan merah (+) mengecas clamp selamat kepada positif (+) terminal bateri.
- Sambungkan hitam (-) mengecas clamp selamat kepada negatif (-) terminal bateri.
- Verify that both connections are firm and free from corrosion.
4.3 Menyambung ke Kuasa Utama
Sebaik sahaja bateri clamps are securely connected, plug the charger's power cord into a suitable 230V AC, 50/60Hz power outlet.

Figure 2: GYSFLASH 30.12 PL connected to a vehicle battery for charging or support.
5. Arahan Operasi
5.1 Pengecasan Automatik
The GYSFLASH 30.12 PL features an integrated temperature sensor that automatically adjusts charging parameters based on the ambient temperature, optimizing charging efficiency and battery life.
5.2 Pemilihan Mod
Gunakan "MODE" button on the charger's front panel to select the appropriate charging program for your battery type:
- Pb (Lead-Acid): Select this mode for 12V lead-acid batteries, including GEL, AGM, liquid, and calcium types. Suitable for capacities from 15 Ah to 375 Ah.
- LiFePO4 (Lithium Iron Phosphate): Select this mode for 12V lithium iron phosphate batteries. Suitable for capacities from 7 Ah to 375 Ah.
5.3 Charging Current Selection
After selecting the battery type, choose one of the three available charging currents (7 A, 15 A, or 30 A) based on the battery's capacity and desired charging speed. Higher currents charge faster but should be appropriate for the battery's specifications.
5.4 Showroom Mode
This mode is designed to provide a stable power supply of up to 30A. It is ideal for maintaining the battery charge in vehicles displayed in showrooms or during diagnostic procedures, preventing battery drain without overcharging.
5.5 Mod Bekalan
The Supply Mode provides a stable on-board power supply to the vehicle's electrical system. This is particularly useful for maintaining power to vehicle electronics when the battery is being changed or during software updates, preventing loss of settings or data.
6. Proses Pengecasan
- Connect the charger to the battery terminals, ensuring correct polarity (red to positive, black to negative).
- Plug the charger's power cord into a mains power outlet.
- Tekan ke "MODE" button to select the appropriate battery type (Pb for lead-acid or LiFePO4 for lithium).
- Select the desired charging current (7 A, 15 A, or 30 A) based on your battery's requirements.
- The charger will automatically begin the charging cycle. Monitor the progress indicators on the display.
- Once the charging cycle is complete, first disconnect the charger from the mains power outlet.
- Then, disconnect the black (-) clamp from the battery, followed by the red (+) clamp.
7. Penyelenggaraan
- Keep the charger clean and dry. Wipe the casing dengan lembut, damp kain. Jangan gunakan bahan kimia atau bahan pelelas yang keras.
- Store the charger in a cool, dry place when not in use, away from direct sunlight and extreme temperatures.
- Jangan cuba membuka pengecasasing or perform any internal repairs. Refer all servicing to qualified personnel.
- Regularly inspect the charging cables and clampuntuk sebarang tanda kerosakan, haus atau kakisan. Gantikan komponen yang rosak dengan segera.
8. Penyelesaian masalah
If you encounter issues with your GYSFLASH 30.12 PL, refer to the table below for common problems and solutions.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pengecas tidak dihidupkan | No mains power; Faulty power cord/outlet | Periksa sambungan kuasa; Cuba outlet lain; Periksa kord kuasa untuk kerosakan. |
| Pengecasan tidak bermula | Sambungan bateri salah (kekutuban songsang); Voltan bateritage too low; Incorrect mode selected | Verify correct polarity; Ensure secure connections; Select correct battery type and current. |
| Error indicator light is on | Internal fault; Battery fault; Overheating | Disconnect charger from mains and battery, then reconnect; Allow charger to cool down; If problem persists, contact support. |
| Pengecas menjadi panas | Normal operation; Insufficient ventilation; Overload | Ensure adequate ventilation around the charger; Reduce charging current if possible. |
9. Spesifikasi Teknikal
| Spesifikasi | Nilai |
|---|---|
| Jenama | GYS |
| Nombor Model | 29668 |
| Input Voltage | 230V AC, 50/60Hz |
| Keluaran Voltage | 12 Volt (DC) |
| Mengecas Arus | 7A, 15A, 30A |
| Jenis Bateri yang Serasi | 12V Lead-Acid (GEL, AGM, Liquid, Calcium), 12V LiFePO4 |
| Lead-Acid Battery Capacity | 15 Ah hingga 375 Ah |
| LiFePO4 Battery Capacity | 7 Ah hingga 375 Ah |
| Dimensi Produk (LxWxH) | 7.3 x 19 x 19 cm |
| Berat Barang | 2.21 kg |
| Piawaian Keselamatan | CE |
10. Waranti dan Sokongan
The GYSFLASH 30.12 PL is covered by a Waranti tempatan 2 tahun. For technical assistance, warranty claims, or service inquiries, please contact your authorized GYS dealer or the official GYS support center. Please retain your proof of purchase for warranty validation.
For additional information and resources, please visit the official GYS webtapak.