1. Уводзіны
This instruction manual provides essential information for the safe and proper use of your KFD 12V-24V DC Adapter. This adapter is designed to power and charge compatible portable oxygen concentrators from a vehicle's DC power outlet. Please read this manual thoroughly before use and retain it for future reference.
2. Інфармацыя па бяспецы
Выконвайце наступныя меры бяспекі, каб пазбегнуць траўмаў або пашкоджання прылады:
- Пераканайцеся, што гучнасць адаптараtage and current ratings match your device's requirements. This adapter provides 24V DC output.
- Не падвяргайце адаптар уздзеянню вады, вільгаці або экстрэмальных тэмператур.
- Пазбягайце падзення адаптара або яго моцных удараў.
- Do not attempt to disassemble or modify the adapter. Refer servicing to qualified personnel.
- Unplug the adapter from the vehicle's power outlet when not in use or before cleaning.
- Захоўваць у месцах, недаступных дзецям.

Малюнак 2.1: The KFD DC Adapter incorporates multiple protection features for safe operation, including safeguards against overload, overcharge, short circuits, excessive current, overheating, and power fluctuations.
3. Прадукт скончыўсяview
The KFD DC Adapter is a compact and efficient power supply designed for portable oxygen concentrators in vehicles. It features a standard car cigarette lighter plug for input and a barrel connector for output.

Малюнак 3.1: The KFD DC Adapter, showing the main converter unit, the car charger plug, and the output barrel connector.
4. Налада і падключэнне
Follow these steps to connect your KFD DC Adapter:
- Праверце сумяшчальнасць: Ensure your oxygen concentrator requires a 24V DC input and has a compatible barrel connector. This adapter is specifically designed for Inogen Rove 6, Inogen One G5, and Oxygo Next models.
- Разетка аўтамабіля: Insert the car charger plug firmly into your vehicle's 12V-24V DC power outlet (cigarette lighter socket).
- Падключэнне да прылады: Connect the barrel connector end of the adapter to the DC input port of your portable oxygen concentrator.
- Уключэнне: Once connected, your oxygen concentrator should begin to receive power or charge its battery, depending on its operational status.

Малюнак 4.1: The car charger plug features a non-slip shrapnel design for a secure connection in vehicle power outlets.
5. Інструкцыя па эксплуатацыі
Once connected, the KFD DC Adapter will provide continuous power to your compatible oxygen concentrator. It is designed for use in various vehicles, including cars, trucks, and boats, supporting 12V to 24V DC input.

Малюнак 5.1: The adapter in use, providing power from a vehicle's DC outlet.
5.1. Сумяшчальнасць
This KFD DC Adapter is compatible with the following oxygen concentrator models:
- Inogen Rove 6 Oxygen Concentrator IO-501
- Inogen One G5 Oxygen Concentrator (Models: BA-501, IO-500, I0-500, 10-500, BA-503, BA503, BA-500, BA-516, BA501, BA500, BA516)
- Oxygo Next Portable Oxygen Concentrator (POC) Model: 1400-3000, SKU Part #: 1400-1050
Важная заўвага: Гэты адаптар ёсць НЕ compatible with Inogen One G2, G3, G4 Oxygen Concentrators (which require 19V versions) or Inogen One G2, G3, G4, G5 External Battery Chargers.

Малюнак 5.2: Visual representation of compatible oxygen concentrators and an example of an incompatible external battery charger.
6. Тэхнічнае абслугоўванне
To ensure optimal performance and longevity of your KFD DC Adapter:
- Уборка: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
- захоўванне: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly.
- Замена засцерагальніка: The car charger plug contains a replaceable fuse for protection. If the adapter stops working, the fuse may need replacement.
6.1. Fuse Replacement Procedure
To replace the fuse in the car charger plug:
- Unplug the adapter from the vehicle's power outlet.
- Rotate the tip of the car charger plug counter-clockwise to unscrew it.
- Carefully remove the old fuse and replace it with a new fuse of the same rating (e.g., 5A).
- Screw the tip back on clockwise until secure.

Малюнак 6.1: Instructions for replacing the fuse within the car charger plug.
7. Выпраўленне непаладак
If you encounter issues with your KFD DC Adapter, refer to the following common problems and solutions:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Adapter not providing power | Няшчыльнае злучэнне Перагарэў засцерагальнік Vehicle power outlet issue Несумяшчальная прылада | Пераканайцеся, што ўсе злучэнні надзейныя. Check and replace the fuse (refer to Section 6.1). Test the vehicle power outlet with another device. Verify device compatibility (refer to Section 5.1). |
| Device not charging/powering efficiently | High power demand from device Low vehicle voltage | Ensure the concentrator is not operating at maximum settings if battery charging is slow. Check vehicle battery health. |
| Adapter feels warm during use | Нармальная праца Перагрузка | A slight warmth is normal. If it's excessively hot, disconnect immediately and check for compatibility or device malfunction. |
8. Тэхнічныя характарыстыкі
Key technical specifications for the KFD DC Adapter:
- Увод: DC 12V-24V (9-32V DC Max)
- выхад: 24V DC, 5A, 120W Max
- Тып раздыма: Злучальнік бочкі
- Агульная даўжыня кабеля: 2.6 метра (прыблізна 8.5 футаў)
- Асаблівасці абароны: Над Voltagабарона ад электроннай напругі (OVP), абарона ад перагрузкі па току (OCP), абарона ад кароткага замыкання (SCP)
- Сертыфікаты: CE, FCC, RoHS
- Dimensions (Converter Unit): Approximately 90mm x 36mm x 26mm (3.54in x 1.42in x 1.02in)
- Вага: Прыкладна 10.2 унцыі

Малюнак 8.1: Product label displaying electrical specifications and certifications.

Малюнак 8.2: Physical dimensions of the KFD DC Adapter components.
9. Гарантыя і падтрымка
KFD products are certified and come with a warranty to ensure customer satisfaction.
- Гарантыя: 30 Days Free Exchange / 36 Months Warranty.
- Падтрымка кліентаў: For any questions, technical assistance, or warranty claims, please contact KFD customer service through the retailer where the product was purchased.