1. Introducció i finalview
This manual provides essential information for the safe and effective use of your KFD 17V AC Power Adapter. This adapter is designed to provide reliable power for compatible devices, including various Bose Soundlink speakers and specific massage gun models. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: KFD 17V AC Power Adapter with its cable.
2. Característiques del producte
- Components d'alta qualitat: Manufactured with internal components designed for stable power delivery and long-term reliability.
- Certificacions de seguretat: CE, FCC, and RoHS certified, ensuring compliance with international safety and environmental standards.
- Protecció avançada: Features Over Voltage Output Protection (OVP), Over Current Output Protection (OCP), and Short Circuit Output Protection (SCP) for enhanced device safety.
- Optimal Cable Design: Equipped with a pure copper wire core for efficient power transfer and durability.

Figure 2: Internal components of the power adapter, illustrating overcharging prevention and intelligent current matching features, with UL Listed certification.

Figure 3: Close-up of the power cable, highlighting the pure copper wire core for durability and efficient power transfer.
3. Compatibilitat
The KFD 17V AC Power Adapter is compatible with a range of devices requiring 17V output. Please verify your device's input voltage and connector type before use.
Dispositius compatibles:
- Bose Soundlink I, II, III, 1, 2, 3 Portable Sound Link Wireless Bluetooth Mobile Speaker System (Part Numbers: 306386-101, 301141, 404600, 414255, 412540, S024RU1700100, 344666-0020)
- Bose Companion 20 Computer Speakers SPKR 329509-1300
- Bose SoundTouch Portable Series II Wireless Music System, 727225-1100
- Bose SoundTouch Portable Wi-Fi Music System, 355150-1200
- TaoTronics TT-PCA004 Massage Gun
- Homech HM-PCA004 Massage Gun
- W&T W&T-AD1812A170070U
- STS C12C0170V0700U
- AJ1217-B 2600mAh Li-ion Battery Charger
Notes importants de compatibilitat:
Aquest adaptador és NO compatible amb els models següents:
- Bose SoundDock
- Bose Soundlink Mini I, II, and Colour
- Bose SoundTouch 20
- Bose SoundTouch 30 Wi-Fi music system

Figure 4: Image showing various Bose Soundlink models (I, II, III) that are compatible with the adapter.
4. Informació de seguretat
To ensure safe operation and prevent damage to your devices or the adapter, please observe the following safety guidelines:
- Use only with devices that match the adapter's output voltage (17V) and current (1A). Exceeding these specifications can damage your device or the adapter.
- No exposeu l'adaptador a l'aigua, la humitat ni a temperatures extremes.
- Eviteu deixar caure l'adaptador ni sotmetre'l a impactes forts.
- No intenteu obrir ni modificar l'adaptador. No hi ha peces que l'usuari pugui reparar a l'interior.
- Mantenir fora de l'abast dels nens.
- Desendolleu l'adaptador de la presa de corrent quan no l'utilitzeu durant períodes prolongats.
- Si l'adaptador o el cable sembla danyat, deixeu d'utilitzar immediatament.

Figure 5: Certifications for the power adapter, including UL Listed, CE, FCC, and RoHS, indicating compliance with safety and quality standards.
5. Configuració
Follow these steps to set up your KFD 17V AC Power Adapter:
- Desembalar: Carefully remove the power adapter from its packaging.
- Inspeccionar: Check the adapter and cable for any visible damage. Do not use if damaged.
- Connecta't al dispositiu: Insert the DC output plug of the adapter firmly into the power input port of your compatible device. Ensure the connection is secure.
- Connecteu-vos a la presa de corrent: Plug the AC input prongs of the adapter into a standard 100-240V AC wall outlet.
- Verifica l'alimentació: Once connected, your device should indicate that it is receiving power or charging (e.g., a charging indicator light).
Video 1: Demonstration of connecting the KFD 17V AC Power Adapter to a Bose Soundlink speaker.
6. Instruccions de funcionament
Once properly set up, the KFD 17V AC Power Adapter will provide continuous power to your device or charge its internal battery. The adapter is designed for automatic operation and does not require manual adjustments during use.
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- The adapter's built-in protection features (OVP, OCP, SCP) will automatically safeguard your device against common electrical issues.
- For optimal battery life, refer to your device's specific user manual regarding charging cycles and practices.
Vídeo 2: Detallat a continuacióview of the KFD 17V AC Power Adapter and its application with Bose Soundlink speakers.
7. Manteniment
Proper maintenance helps extend the life of your power adapter:
- Neteja: Desconnecteu l'adaptador de totes les fonts d'alimentació abans de netejar-lo. Feu servir un drap suau i sec per netejar l'exterior. No utilitzeu netejadors líquids ni aerosols.
- Emmagatzematge: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Manipulació: Always grasp the plug when disconnecting from an outlet; do not pull on the cable.
8. Solució De Problemes
If you encounter issues with your KFD 17V AC Power Adapter, try the following steps:
| Problema | Causa possible | Solució |
|---|---|---|
| Device not powering on/charging | Adapter not properly connected; Power outlet issue; Device compatibility issue; Damaged adapter/cable | Ensure all connections are secure. Try a different power outlet. Verify device compatibility (refer to Section 3). Inspect adapter/cable for damage; replace if necessary. |
| Adapter is hot to the touch | Normal operation (slight warmth); Overload; Poor ventilation | A slight warmth is normal. If excessively hot, disconnect immediately. Ensure the adapter is not covered and has adequate ventilation. Verify device power requirements do not exceed adapter capacity. |
| Potència intermitent | Loose connection; Damaged cable/connector | Check and secure all connections. Inspect the cable and connector for fraying or bending; replace the adapter if damage is found. |
If troubleshooting steps do not resolve the issue, please contact KFD customer support.
9. Especificacions
| Especificació | Valor |
|---|---|
| Entrada Voltage | 100-240VAC, 50/60Hz |
| Vol. De sortidatage | 17 V |
| Corrent de sortida | 1A |
| Potència de sortidatage | 17W |
| DC Charging Cable Length | 6 peus (1.8 metres) |
| Característiques de protecció | OVP, OCP, SCP |
| Certificacions | CE, FCC, RoHS |
| Pes de l'article | 5.9 unces |
| Dimensions del paquet | 5.16 x 3.58 x 1.54 polzades |
10. Garantia i Suport
Your KFD 17V AC Power Adapter comes with a comprehensive warranty and dedicated customer support.
- Garantia: This product includes a 30-day free exchange policy and a 36-month (3-year) warranty from the date of purchase. This warranty covers manufacturing defects and ensures the adapter meets or exceeds OEM specifications.
- Atenció al client: For any questions, technical assistance, or warranty claims, please contact KFD customer support through the retailer where the product was purchased.

Figure 6: Image indicating a 3-year warranty and contact information for support.