1. 서론
This user manual provides essential information for the safe and efficient operation of your Qoltec 51758 Mains & Inverter Adapter. This power adapter is designed to provide reliable power to compatible HP notebooks, featuring advanced protection mechanisms against overvoltage, overload, short circuit, and overheating. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
2. 안전 지침
To prevent injury or damage to your device, always follow these safety precautions:
- Do not expose the adapter to water, moisture, or high humidity.
- 어댑터를 분해, 개조 또는 수리하려고 시도하지 마십시오. 모든 서비스는 자격을 갖춘 전문가에게 맡기십시오.
- 전원 콘센트의 볼륨을 확인하세요tage is compatible with the adapter's specifications.
- 어댑터를 직사광선이나 열원 근처에 두지 마십시오.
- Do not use the adapter if the cable or connector is damaged.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
- 장기간 사용하지 않을 때는 어댑터를 전원 콘센트에서 뽑아 두십시오.
3. 제품 오버view
The Qoltec 51758 adapter is a compact and efficient power solution. It includes the main adapter unit and various interchangeable tips to ensure compatibility with a range of HP notebooks.

그림 3.1: 전면 view of the Qoltec 51758 power adapter showing the main unit and three common interchangeable tips.

그림 3.2: 후면 view of the Qoltec 51758 power adapter, highlighting the AC input port and the three interchangeable tips.
The adapter features a robust design with a standard AC input port and a DC output cable that connects to the interchangeable tips. These tips ensure a secure and correct fit for various HP notebook models.
4. 설정
- 올바른 팁을 찾으세요: Select the interchangeable tip that matches the power input port of your HP notebook. Ensure it fits snugly and securely.
- Connect the Tip: Attach the selected tip to the DC output cable of the Qoltec 51758 adapter.
- 노트북에 연결: Insert the connected tip into the power input port of your HP notebook.
- 전원 콘센트에 연결: Plug the AC input cable of the adapter into a standard wall power outlet.
- 연결 확인: Confirm that the power indicator light (if present on your notebook or adapter) illuminates, indicating a successful power connection.
5. 운영
Once properly set up, the Qoltec 51758 adapter operates automatically to provide power to your connected HP notebook. It will charge the notebook's battery and/or power the notebook directly.
- 충전 중: When connected, the adapter will charge your notebook's battery until it reaches full capacity.
- Direct Power: The adapter can also power your notebook directly, even if the battery is fully charged or removed (if supported by the notebook).
- 보호 기능: The adapter is equipped with built-in protections against overvoltage, overload, short circuit, and overheating. In case of an anomaly, the adapter may temporarily cease operation to protect itself and the connected device. Disconnect and reconnect to reset if this occurs.
6. 유지관리
Proper maintenance ensures the longevity and optimal performance of your adapter.
- 청소: Disconnect the adapter from all power sources and devices before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- 저장: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly winding the cables to prevent damage.
- 케이블 관리: Regularly inspect the power cables and connectors for any signs of wear, cuts, or damage. Replace if necessary.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 어댑터가 전원을 공급하지 않습니다. | No power from outlet; loose connection; damaged cable/adapter. | Check outlet with another device. Ensure all connections are secure. Inspect cables for damage. |
| Notebook not charging. | Incorrect tip used; notebook power port issue; adapter fault. | Verify the correct tip is used and fully inserted. Test with another compatible adapter if possible. |
| 어댑터가 뜨겁습니다. | Normal operation under load; poor ventilation; overload. | Ensure adequate ventilation around the adapter. If excessively hot, disconnect and allow to cool. Reduce load if possible. |
If the problem persists after attempting these solutions, please contact Qoltec customer support.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 콜텍 |
| 모델 | 51758 |
| 왓tage | 65 와트 |
| 제품 치수 | 2.79 x 24.64 x 16.51cm |
| 품목 무게 | 214그램 |
| 호환 장치 | HP Notebooks |
| 보호 기능 | 오버볼tage, Overload, Short Circuit, Overheat Protection |
| 커넥터 유형 | Interchangeable DC Power Tips |
| 연결 기술 | Wired Power Adapter |
| 첫 번째 이용 가능 날짜 | 29년 2022월 XNUMX일 |
참고 : 사양은 예고없이 변경 될 수 있습니다.
9. 보증 및 지원
Qoltec products are manufactured to high quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official Qoltec web대지.
For technical support, troubleshooting assistance, or inquiries about replacement parts, please contact Qoltec customer service through their official channels. Have your product model number (51758) and purchase details ready when contacting support.
Qoltec Official Web대지: www.qoltec.com (참고: 이것은 플레이스홀더입니다. URL, please refer to actual Qoltec web지원 사이트입니다.)





