1. Ifihan
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. Alaye Aabo
Ṣe akiyesi awọn iṣọra ailewu wọnyi lati yago fun ipalara tabi ibajẹ si ẹrọ naa:
- Rii daju pe iwọn didun ti adapter naatage and current ratings match your device's requirements. This adapter provides 24V DC output.
- Ma ṣe fi ohun ti nmu badọgba han si omi, ọrinrin, tabi awọn iwọn otutu to gaju.
- Yago fun sisọ silẹ tabi tẹriba ohun ti nmu badọgba si ipa nla.
- 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.
- Jeki kuro ni arọwọto awọn ọmọde.

Nọmba 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. Ọja Ipariview
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.

Nọmba 3.1: The KFD DC Adapter, showing the main converter unit, the car charger plug, and the output barrel connector.
4. Eto ati Asopọ
Follow these steps to connect your KFD DC Adapter:
- Jẹrisi Ibamu: 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).
- Sopọ si Ẹrọ: Connect the barrel connector end of the adapter to the DC input port of your portable oxygen concentrator.
- Agbara Tan: Once connected, your oxygen concentrator should begin to receive power or charge its battery, depending on its operational status.

Nọmba 4.1: The car charger plug features a non-slip shrapnel design for a secure connection in vehicle power outlets.
5. Awọn ilana Iṣiṣẹ
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.

Nọmba 5.1: The adapter in use, providing power from a vehicle's DC outlet.
5.1. Ibamu
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
Akiyesi pataki: Adapta yii ni KO compatible with Inogen One G2, G3, G4 Oxygen Concentrators (which require 19V versions) or Inogen One G2, G3, G4, G5 External Battery Chargers.

Nọmba 5.2: Visual representation of compatible oxygen concentrators and an example of an incompatible external battery charger.
6. Itọju
To ensure optimal performance and longevity of your KFD DC Adapter:
- Ninu: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Ibi ipamọ: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly.
- Rirọpo Fuse: 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.

Nọmba 6.1: Instructions for replacing the fuse within the car charger plug.
7. Laasigbotitusita
If you encounter issues with your KFD DC Adapter, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Adapter not providing power | Asopọ alaimuṣinṣin Fiusi ti fẹ Vehicle power outlet issue Ẹrọ ti ko ni ibamu | Rii daju pe gbogbo awọn asopọ wa ni aabo. 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 Kekere ti nše ọkọ voltage | Ensure the concentrator is not operating at maximum settings if battery charging is slow. Check vehicle battery health. |
| Adapter feels warm during use | Iṣiṣẹ deede Apọju | A slight warmth is normal. If it's excessively hot, disconnect immediately and check for compatibility or device malfunction. |
8. Awọn pato
Key technical specifications for the KFD DC Adapter:
- Iṣawọle: DC 12V-24V (9-32V DC Max)
- Abajade: 24V DC, 5A, 120W Max
- Orisi Asopọmọra: Barrel Asopọ
- Apapọ Gigun USB: Awọn mita 2.6 (isunmọ 8.5 ẹsẹ)
- Awọn ẹya Idaabobo: Lori Voltage Protection (OVP), Over Current Protection (OCP), Short Circuit Protection (SCP)
- Awọn iwe-ẹri: CE, FCC, RoHS
- Dimensions (Converter Unit): Isunmọ 90mm x 36mm x 26mm (3.54in x 1.42in x 1.02in)
- Ìwúwo: Isunmọ 10.2 iwon

Nọmba 8.1: Product label displaying electrical specifications and certifications.

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





