1. Introduzzjoni
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. Istruzzjonijiet tas-Sigurtà
To prevent injury or damage to your device, always follow these safety precautions:
- Tesponix l-adapter għall-ilma, l-umdità, jew umdità għolja.
- Tiżżarmax, timmodifikax, jew tippruvax issewwi l-adapter. Irreferi kull manutenzjoni lil persunal kwalifikat.
- Kun żgur li l-volum tas-sokket tal-enerġijatage is compatible with the adapter's specifications.
- Avoid placing the adapter in direct sunlight or near heat sources.
- Do not use the adapter if the cable or connector is damaged.
- Żomm fejn ma jintlaħaqx mit-tfal.
- Skonnettja l-adapter mis-sokit tal-enerġija meta ma tkunx qed tużah għal perjodi twal.
3. Prodott Aktarview
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.

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

Figura 3.2: Wara 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. Setup
- Identify the Correct Tip: 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.
- Qabbad man-Notebook: Insert the connected tip into the power input port of your HP notebook.
- Qabbad mal-Power Outlet: Plug the AC input cable of the adapter into a standard wall power outlet.
- Ivverifika l-Konnessjoni: Confirm that the power indicator light (if present on your notebook or adapter) illuminates, indicating a successful power connection.
5. Joperaw
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.
- Iċċarġjar: When connected, the adapter will charge your notebook's battery until it reaches full capacity.
- Qawwa Diretta: The adapter can also power your notebook directly, even if the battery is fully charged or removed (if supported by the notebook).
- Karatteristiċi ta' Protezzjoni: 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. Manutenzjoni
Proper maintenance ensures the longevity and optimal performance of your adapter.
- Tindif: Skonnettja l-adapter mis-sorsi u l-apparati kollha tal-enerġija qabel ma tnaddaf. Uża drapp artab u niexef biex timsaħ il-wiċċ. Tużax prodotti tat-tindif likwidi jew aerosols.
- Ħażna: 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.
- Kura tal-Cable: Regularly inspect the power cables and connectors for any signs of wear, cuts, or damage. Replace if necessary.
7 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Adapter not providing power. | 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. |
| L-adapter iħoss jaħraq. | 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. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Qoltec |
| Mudell | 51758 |
| Wattage | 65 watt |
| Dimensjonijiet tal-Prodott | 2.79 x 24.64 x 16.51 ċm |
| Piż tal-oġġett | 214 Gramm |
| Apparati Kompatibbli | HP Notebooks |
| Karatteristiċi ta' Protezzjoni | Overvoltage, Overload, Short Circuit, Overheat Protection |
| Tip ta' Konnettur | Interchangeable DC Power Tips |
| Teknoloġija tal-Konnettività | Wired Power Adapter |
| Data L-Ewwel Disponibbli | 29 ta’ April 2022 |
Nota: L-ispeċifikazzjonijiet huma soġġetti għal bidla mingħajr avviż.
9. Garanzija u Appoġġ
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 websit.
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 Websit: www.qoltec.com (Nota: Dan huwa detentur tal-post URL, please refer to actual Qoltec websit għall-appoġġ.)





