1. Ievads
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 Drošības informācija
- Vienmēr pievienojiet barošanas bloku iezemētai kontaktligzdai.
- Nepakļaujiet ierīci mitrumam vai ekstremālām temperatūrām.
- Nodrošiniet pareizu ventilāciju, lai novērstu pārkaršanu.
- Pirms jebkādas apkopes vai tīrīšanas atvienojiet strāvas padevi.
- Nemēģiniet atvērt vai remontēt ierīci pats. Vērsieties pie kvalificēta servisa personāla.
2. Produkts beidziesview
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 Sastāvdaļas

- Digitālais displejs: Rāda reāllaika skaļumutage or current readings.
- Voltage Indicator LEDs: Indicate the current voltage līmenis.
- Current Indicator LEDs: Indicate the current amplaikmets.
- Reading Mode Selector: Button to switch between voltage un pašreizējais displejs.
- 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).
- Dzesēšanas ventilators: Located on the side for thermal management.
- Izejas termināļi: Connectors for power output and battery charging.

3. Iestatīšanas instrukcijas
3.1 Izpakošana
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. Izvietošana
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 Pievienošana elektrotīklam
- Pārliecinieties, vai strāvas padeve ir izslēgta.
- 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.
- Pārliecinieties, vai visi savienojumi ir droši un bez īssavienojumiem.
4. Lietošanas instrukcijas
4.1 Ieslēgšana/izslēgšana
- 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 un pašreizējais
Izmantojiet 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 Akumulatora uzlāde
- Ensure the battery is correctly connected to the output terminals as described in Section 3.4.
- Ieslēdziet ierīci.
- Select the appropriate charging mode using the Darbības režīma selektors button. Refer to the device's specific charging profiles if available (e.g., "Auto SCI 14.4V").
- Uzraudzīt Uzlādes indikatora gaismas diodes 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. Apkope
5.1. Tīrīšana
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. Uzglabāšana
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. Traucējummeklēšana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Iekārta neieslēdzas. | 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. |
| Nav izejas tilpumatage/pašreizējais. | Incorrect connections; Overload protection activated. | Verify positive and negative connections; Reduce load or disconnect battery, then restart the unit. |
| Akumulators netiek uzlādēts. | 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. |
| Unit overheating. | Bloķēta ventilācija; Pārmērīga slodze. | Ensure cooling fan vents are clear; Reduce connected load. |
7. Specifikācijas
| Funkcija | Detaļas |
|---|---|
| Zīmols | JFA |
| Modeļa numurs | 7898554804334 |
| Preces svars | 5.57 mārciņas |
| Produkta izmēri (LxWxH) | 15.75 x 7.87 x 7.87 collas |
| Krāsa | Melns |
| Ražotājs | JFA ELECTRONICS |
| ASIN | B07YN8LG3R |
8. Garantija un atbalsts
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JFA webvietne. Saglabājiet pirkuma apliecinājumu garantijas prasību iesniegšanai.
Piezīme. Konkrēti garantijas noteikumi un nosacījumi var atšķirties atkarībā no reģiona un mazumtirgotāja.




