1. Gabatarwa
Thank you for choosing the JFA Power Supply and Charger. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
1.1 Bayanin Tsaro
- Always connect the power supply to a grounded outlet.
- Kada a bijirar da na'urar ga danshi ko matsanancin zafi.
- Tabbatar samun iska mai kyau don hana zafi.
- Cire haɗin wuta kafin yin kowane gyara ko tsaftacewa.
- Do not attempt to open or repair the unit yourself. Refer to qualified service personnel.
2. Samfurin Ya Ƙareview
The JFA Power Supply and Charger is designed to provide stable power and efficiently charge batteries. It features an intelligent charging system (SCI) to optimize battery life and performance.
2.1 Abubuwan

- Nuni na Nuni: Yana nuna kundin lokaci-lokacitage or current readings.
- Voltage Indicator LEDs: Indicate the current voltage darajar.
- Current Indicator LEDs: Indicate the current ampzamani.
- Reading Mode Selector: Button to switch between voltage and current display.
- Operation Mode Selector: Button to select different operating modes or charging profiles.
- Charge Indicator LEDs: Show the battery's charge status (e.g., 15%, 50%, 80%, Full).
- Fannonin sanyaya: Located on the side for thermal management.
- Fitarwa Terminals: Connectors for power output and battery charging.

3. Saita Umarnin
3.1 Buɗewa
Carefully remove the JFA Power Supply and Charger from its packaging. Inspect the unit for any signs of damage during transit. If damage is found, do not use the device and contact customer support.
3.2 Wuri
Place the unit on a stable, flat surface in a well-ventilated area. Ensure there is sufficient space around the cooling fan for unrestricted airflow. Avoid placing it near heat sources or in direct sunlight.
3.3 Haɗa zuwa Ƙarfi
- Tabbatar an kashe wutar lantarki.
- Connect the AC power cord to the power supply unit.
- Plug the other end of the AC power cord into a standard, grounded electrical outlet.
3.4 Connecting to Battery/Load
- Identify the positive (+) and negative (-) output terminals on the JFA Power Supply and Charger.
- Connect the positive (+) cable from your battery or load to the red (+) terminal on the power supply.
- Connect the negative (-) cable from your battery or load to the black (-) terminal on the power supply.
- Tabbatar cewa duk hanyoyin haɗin suna amintacce kuma kyauta daga gajerun da'irori.
4. Umarnin Aiki
4.1 Kunnawa / Kashewa
- To power on, flip the main power switch to the "ON" position. The digital display and indicator LEDs will illuminate.
- To power off, flip the main power switch to the "OFF" position.
4.2 Displaying Voltage da Yanzu
Yi amfani da Reading Mode Selector button on the control panel to toggle between displaying the output voltage and the output current on the digital display. The corresponding indicator LED (Tensão for Voltage, Corrente for Current) will light up to show the active display mode.
4.3 Cajin Baturi
- Ensure the battery is correctly connected to the output terminals as described in Section 3.4.
- Ƙarfi akan naúrar.
- Select the appropriate charging mode using the Zaɓin Yanayin Aiki button. Refer to the device's specific charging profiles if available (e.g., "Auto SCI 14.4V").
- Saka idanu da LEDs masu nuna caji to track the battery's charging progress (15%, 50%, 80%). The "Bateria Carregada" (Battery Charged) LED will illuminate when charging is complete.
- Once fully charged, you may disconnect the battery or leave it connected for maintenance charging if the unit supports it.
5. Kulawa
5.1 Tsaftacewa
Before cleaning, ensure the unit is powered off and disconnected from the AC outlet and any connected batteries/loads. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or solvents, as they may damage the finish or internal components. Keep the cooling fan vents clear of dust and debris.
5.2 Adana
When not in use for extended periods, store the power supply in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is disconnected from all power sources.
6. Shirya matsala
| Matsala | Dalili mai yiwuwa | Magani |
|---|---|---|
| Unit baya kunnawa. | No AC power; Power switch off; Faulty power cord. | Check AC outlet and power cord connection; Ensure power switch is ON; Try a different power cord. |
| Babu fitarwa voltage/yanzu. | Incorrect connections; Overload protection activated. | Verify positive and negative connections; Reduce load or disconnect battery, then restart the unit. |
| Baturi baya caji. | Battery deeply discharged; Incorrect charging mode; Faulty battery. | Allow more time for charging; Select appropriate charging mode; Test battery with another charger or replace if necessary. |
| Yawan zafi na na'urar. | Samun iska a toshe; Nauyi mai yawa. | Ensure cooling fan vents are clear; Reduce connected load. |
7. Ƙayyadaddun bayanai
| Siffar | Daki-daki |
|---|---|
| Alamar | JFA |
| Lambar Samfura | 7898554804334 |
| Nauyin Abu | 5.57 fam |
| Girman Samfura (LxWxH) | 15.75 x 7.87 x 7.87 inci |
| Launi | Baki |
| Mai ƙira | JFA ELECTRONICS |
| ASIN | B07YN8LG3R |
8. Garanti da Tallafawa
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JFA website. Ajiye shaidar siyan ku don da'awar garanti.
Lura: Sharuɗɗa da ƙa'idodi na garanti na iya bambanta dangane da yanki da dillali.