Introducció
This manual provides instructions for the safe and effective use of your KFD 20V AC DC Adapter. This adapter is designed to provide power to compatible Sony SRS-XG500 series portable Bluetooth party speakers and other specified Sony devices. Please read this manual thoroughly before use and retain it for future reference.

Image: The KFD 20V AC DC Adapter connected to a Sony SRS-XG500 speaker, illustrating its primary use.
Instruccions de configuració
- Desempaqueteu l'adaptador: Carefully remove the KFD 20V AC DC Adapter and its power cable from the packaging.
- Connecteu el cable d'alimentació: Connect the AC power cable (the cable with the wall plug) to the adapter unit. Ensure it is firmly seated.
- Connecta't al dispositiu: Insert the barrel connector of the adapter's output cable into the DC input port of your compatible Sony speaker (e.g., Sony SRS-XG500).
- Connecteu-vos a la presa de corrent: Plug the AC power cable into a standard wall power outlet (100-240V AC, 50/60Hz).
- Verifica la connexió: Ensure all connections are secure before powering on your device.

Image: The KFD AC DC Adapter showing both the detachable AC power cable and the integrated DC output cable with a barrel connector.
Instruccions de funcionament
Once the adapter is correctly connected to your device and a power outlet, it will begin to supply power or charge the device's battery. The adapter operates automatically and does not require manual intervention during normal use.
- Indicació de càrrega: Refer to your device's user manual for information on how it indicates charging status (e.g., LED lights).
- Desconnexió segura: To disconnect, first unplug the AC power cable from the wall outlet, then disconnect the barrel connector from your device.

Image: A Sony SRS-XG500 speaker connected to the KFD adapter, demonstrating the adapter in use for charging.
Manteniment
Proper maintenance ensures the longevity and safe operation of your power adapter.
- Neteja: Disconnect the adapter from all power sources and devices before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Emmagatzematge: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cables to prevent damage.
- Inspecció: Periodically inspect the cables and adapter housing for any signs of damage, such as cuts, fraying, or cracks. If damage is observed, discontinue use and replace the adapter.

Image: The KFD AC DC Adapter with its cable neatly coiled, illustrating proper storage to prevent damage.
Resolució de problemes
If you encounter issues with your KFD 20V AC DC Adapter, refer to the following common solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén/no es carrega. |
|
|
| L'adaptador s'escalfa durant l'ús. |
|
|
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
Especificacions
- Entrada: 100-240V AC, 50/60Hz
- Sortida: 20V DC (18V~20V Compatible), 4 Amps
- Potència de sortida: 80 W (màx.)
- Tipus de connector: Connector de barril
- Característiques de seguretat: Més del voltagProtecció contra sobrecorrent (OVP), protecció contra sobrecorrent (OCP), protecció contra curtcircuits (SCP)
- Certificacions: UL / CE / UKCA / FCC / RoHS certified
- Dispositius compatibles: Sony SRS-XG500, XG500, X-Series, SRSXG500, SRS-XG500/BC, SRS-XG500BC, SRSXG500BC, Sony SA-NS400, SA-NS410, SA-NS500, SA-NAS500, SANS500, SANAS500 AirPlay Homeshare Network Speaker, Sony SRS-ZR7, SRSZR7 Bluetooth Wireless Speaker, Sony RDP-X500IP, RDPX500IP, RDP-XA700iP, RDPXA700IP, RDP-XA700IPN, RDPXA700IPN, RDP-X500ip Speaker Dock Docking System.
- Adapter Model Numbers: AC-E2040U, ACE2040U, HU10452-20131A, R-R-TPK-S080JP2000400
- Dimensions (Adapter Unit): Approximately 125mm x 49mm x 30mm (L*W*H)
- Pes: Aproximadament 14.4 unces

Image: Diagram highlighting the built-in safety protections of the adapter, including surge protection and temperature control.

Image: Diagram detailing the comprehensive protection features of the adapter, such as overcharging, overvoltage, and overheating prevention.
Informació de la garantia
KFD products are covered by a warranty to ensure customer satisfaction.
- Període de garantia: 3 anys de garantia.
- Política d'intercanvi: 30 Days Free Exchange.
- This warranty covers manufacturing defects and issues arising from normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.

Imatge: Un gràfic que indica una garantia de 3 anys per al producte.
Atenció al client
For any questions, concerns, or technical assistance, please contact KFD customer service.
- Disponibilitat del servei: 7 x 24 Hours Customer Service Support.
- Informació de contacte: Refer to the contact details provided with your product packaging or visit the official KFD weblloc per obtenir opcions de suport.
- Quan contacteu amb el servei d'assistència, tingueu a mà el número de model del producte i els detalls de compra.

Imatge: Una mostra gràficaasing various product certifications, ensuring quality and safety standards.