1. Kirish
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 Xavfsizlik ma'lumotlari
- Quvvat manbaini har doim yerga ulangan rozetkaga ulang.
- Qurilmani namlik yoki haddan tashqari haroratga ta'sir qilmang.
- Haddan tashqari issiqlikning oldini olish uchun to'g'ri shamollatishni ta'minlang.
- Har qanday texnik xizmat ko'rsatish yoki tozalashni amalga oshirishdan oldin quvvatni uzing.
- Do not attempt to open or repair the unit yourself. Refer to qualified service personnel.
2. Mahsulot tugadiview
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 ta komponent

- Raqamli displey: Haqiqiy vaqtda jildni ko'rsataditage or current readings.
- jildtage Indicator LEDs: Indicate the current voltage darajasi.
- Current Indicator LEDs: Indicate the current ampo'chirmoq.
- 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).
- Sovutish foniy: Located on the side for thermal management.
- Chiqish terminallari: Connectors for power output and battery charging.

3. O'rnatish bo'yicha ko'rsatmalar
3.1 Paketni ochish
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 Joylashtirish
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 Quvvat manbasiga ulanish
- Elektr ta'minoti o'chirilganligiga ishonch hosil qiling.
- 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.
- Barcha ulanishlar xavfsiz va qisqa tutashuvlarsiz ekanligiga ishonch hosil qiling.
4. Foydalanish bo'yicha ko'rsatmalar
4.1 Quvvatni yoqish/o‘chirish
- 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 va joriy
dan foydalaning 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 Batareyani zaryadlash
- Ensure the battery is correctly connected to the output terminals as described in Section 3.4.
- Jihozni yoqing.
- Select the appropriate charging mode using the Ishlash rejimini tanlash button. Refer to the device's specific charging profiles if available (e.g., "Auto SCI 14.4V").
- ni kuzatib boring Zaryad ko'rsatkichi LEDlari 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. Xizmat ko'rsatish
5.1 Tozalash
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 Saqlash
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. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Qurilma yoqilmaydi. | 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. |
| Chiqish hajmi yo'qtage/joriy. | Incorrect connections; Overload protection activated. | Verify positive and negative connections; Reduce load or disconnect battery, then restart the unit. |
| Batareya zaryad olmayapti. | 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. |
| Jihozning qizib ketishi. | Bloklangan shamollatish; Haddan tashqari yuk. | Ensure cooling fan vents are clear; Reduce connected load. |
7. Texnik shartlar
| Xususiyat | Tafsilot |
|---|---|
| Brend | JFA |
| Model raqami | 7898554804334 |
| Element og'irligi | 5.57 funt |
| Mahsulot o'lchamlari (LxWxH) | 15.75 x 7.87 x 7.87 dyuym |
| Rang | Qora |
| Ishlab chiqaruvchi | JFA ELECTRONICS |
| ASIN | B07YN8LG3R |
8. Kafolat va qo'llab-quvvatlash
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JFA websayt. Kafolat da'volari uchun xaridingizni tasdiqlovchi hujjatingizni saqlang.
Eslatma: Muayyan kafolat shartlari va shartlari mintaqa va sotuvchiga qarab farq qilishi mumkin.