1. Танилцуулга
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. Аюулгүй байдлын мэдээлэл
Төхөөрөмжийг гэмтээх, гэмтээхээс сэргийлэхийн тулд дараах аюулгүй байдлын арга хэмжээг дагаж мөрдөнө үү.
- Адаптерийн эзлэхүүнийг шалгана ууtage and current ratings match your device's requirements. This adapter provides 24V DC output.
- Адаптерийг ус, чийг, хэт өндөр температурт бүү гарга.
- Адаптерийг унагах эсвэл хүчтэй цохилтонд оруулахаас зайлсхий.
- 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.
- Хүүхдийн гар хүрэхгүй газар хадгална.

Зураг 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. Бүтээгдэхүүн дууссанview
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.

Зураг 3.1: The KFD DC Adapter, showing the main converter unit, the car charger plug, and the output barrel connector.
4. Тохиргоо ба холболт
Follow these steps to connect your KFD DC Adapter:
- Тохиромжтой эсэхийг шалгах: 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.
- Vehicle Power Outlet: Insert the car charger plug firmly into your vehicle's 12V-24V DC power outlet (cigarette lighter socket).
- Төхөөрөмжид холбогдох: Connect the barrel connector end of the adapter to the DC input port of your portable oxygen concentrator.
- Асаах: Once connected, your oxygen concentrator should begin to receive power or charge its battery, depending on its operational status.

Зураг 4.1: The car charger plug features a non-slip shrapnel design for a secure connection in vehicle power outlets.
5. Ашиглалтын заавар
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.

Зураг 5.1: The adapter in use, providing power from a vehicle's DC outlet.
5.1. Тохиромжтой байдал
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
Чухал тэмдэглэл: Энэ адаптер нь ҮГҮЙ compatible with Inogen One G2, G3, G4 Oxygen Concentrators (which require 19V versions) or Inogen One G2, G3, G4, G5 External Battery Chargers.

Зураг 5.2: Visual representation of compatible oxygen concentrators and an example of an incompatible external battery charger.
6. Засвар үйлчилгээ
To ensure optimal performance and longevity of your KFD DC Adapter:
- Цэвэрлэгээ: Адаптерийг цэвэрлэхийн тулд хуурай, зөөлөн даавуу ашиглаарай. Шингэн цэвэрлэгч эсвэл уусгагч хэрэглэж болохгүй.
- Хадгалах: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly.
- Гал хамгаалагч солих: 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.

Зураг 6.1: Instructions for replacing the fuse within the car charger plug.
7. Алдаа засах
If you encounter issues with your KFD DC Adapter, refer to the following common problems and solutions:
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Adapter not providing power | Сул холболт Гал хамгаалагч шатсан Vehicle power outlet issue Тохиромжгүй төхөөрөмж | Бүх холболт найдвартай эсэхийг шалгаарай. 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). |
| Төхөөрөмж үр дүнтэй цэнэглэхгүй/тэжээл өгөхгүй байна | High power demand from device Тээврийн хэрэгслийн хэмжээ багаtage | Ensure the concentrator is not operating at maximum settings if battery charging is slow. Check vehicle battery health. |
| Adapter feels warm during use | Хэвийн ажиллагаа Хэт ачаалал | A slight warmth is normal. If it's excessively hot, disconnect immediately and check for compatibility or device malfunction. |
8. Техникийн үзүүлэлтүүд
Key technical specifications for the KFD DC Adapter:
- Оруулах: DC 12V-24V (9-32V DC Max)
- Гаралт: 24V DC, 5A, 120W Max
- Холбогч төрөл: Баррель холбогч
- Кабелийн нийт урт: 2.6 метр (ойролцоогоор 8.5 фут)
- Хамгаалалтын онцлогууд: Боть гаруйtage хамгаалалт (OVP), хэт гүйдлийн хамгаалалт (OCP), богино залгааны хамгаалалт (SCP)
- Баталгаажуулалт: CE, FCC, RoHS
- Dimensions (Converter Unit): Ойролцоогоор 90мм x 36мм x 26мм (3.54инч x 1.42инч x 1.02инч)
- Жин: Ойролцоогоор 10.2 унц

Зураг 8.1: Product label displaying electrical specifications and certifications.

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





