1. Introducció
This user manual provides essential information for the safe and effective use of your GUY-TECH AC/DC Adapter. This adapter is designed to provide reliable power to compatible Sony Discman Walkman D-9, D9, D-90, and D90 Disc Compact CD Players.
Les característiques clau inclouen:
- Small and lightweight design for portability.
- Alta eficiència i baix consum energètic.
- Built-in protection against over voltage, over current, and short circuit.
- Vol d’entrada amplatage range (100V - 240V) for worldwide use.
2. Informació important de seguretat
Llegiu atentament totes les instruccions de seguretat abans d'utilitzar aquest producte. Si no seguiu aquestes instruccions, podeu patir descàrregues elèctriques, incendis o altres perills.
- Advertència de la proposta 65: Aquest producte pot contenir productes químics coneguts a l’Estat de Califòrnia per causar càncer i defectes congènits o altres danys reproductius.
- Ensure the adapter's voltage and current ratings match your device's requirements before connecting.
- No exposeu l'adaptador a l'aigua, la humitat ni a temperatures extremes.
- Do not disassemble or modify the adapter. Refer all servicing to qualified personnel.
- Desendolleu l'adaptador de la presa de corrent quan no l'utilitzeu durant períodes prolongats.
- Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x GUY-TECH AC/DC Adapter Charger
Note: Please ensure that you choose the right adapter before ordering to ensure compatibility with your device.
4. Instruccions de configuració
Follow these steps to set up your AC/DC adapter:
- Inspeccioneu l'adaptador: Before use, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
- Verificar la compatibilitat: Ensure your Sony Discman Walkman model (D-9, D9, D-90, D90) requires the specific voltage and connector type provided by this adapter.
- Connecta't al dispositiu: Carefully insert the DC output plug of the adapter into the power input jack of your Sony Discman Walkman. Ensure a snug and secure connection.
- Connecteu-vos a la presa de corrent: Plug the AC input prongs of the adapter into a standard wall power outlet (100V - 240V AC).
- Encendre el dispositiu: Once connected, you can power on your Sony Discman Walkman.

Imatge 1: The GUY-TECH AC/DC Adapter showing the main unit and the connected power cable with the DC output plug. This image illustrates the complete adapter unit.
5. Funcionament de l'adaptador
The GUY-TECH AC/DC Adapter operates automatically once connected to a power source and a compatible device. It converts the AC wall power to the DC power required by your Sony Discman Walkman.
- The adapter is designed for continuous operation within its specified limits.
- It features high power exchange efficiency to maintain a stable working temperature.
- Built-in protection mechanisms (Over Voltage, Over Current, Short Circuit) automatically safeguard your device and the adapter from electrical irregularities.

Imatge 2: Aquesta imatge mostra la part frontal i lateral views of the AC/DC adapter, highlighting its compact design and the input specifications printed on the front surface.

Imatge 3: A hand demonstrating the portability of the adapter by placing it into a bag, emphasizing its small and lightweight design for easy transport.
6. Manteniment i cura
Proper care will extend the life of your adapter:
- Neteja: Desconnecteu l'adaptador de la presa de corrent i del dispositiu abans de netejar-lo. Feu servir un drap suau i sec per netejar la superfície. 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: Do not pull the cable to unplug the adapter from the wall or device; always grasp the plug itself.

Imatge 4: This image provides the physical dimensions of the AC/DC adapter, showing its length, width, and height, which can be useful for storage and compatibility checks.
7. Solució De Problemes
Si teniu problemes amb l'adaptador, consulteu els problemes i solucions més comuns següents:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | L'adaptador no està connectat correctament. La presa de corrent no està activa. Dispositiu incompatible. Adapter or device malfunction. | Ensure adapter is securely plugged into both the wall outlet and the device. Proveu la presa amb un altre dispositiu. Verify your device model is listed as compatible. Contacteu amb l'assistència al client si els problemes persisteixen. |
| L'adaptador es escalfa. | Normal operation (low fever). Sobrecàrrega o mala ventilació. | A slight warmth is normal. Ensure adapter is in a well-ventilated area. Disconnect if excessively hot and allow to cool. If overheating persists, discontinue use. |
| Poder intermitent. | Connexió fluixa. Damaged cable/connector. | Check all connections for tightness. Inspect the cable and connector for bends or breaks. Replace adapter if cable is damaged. |
8. Especificacions del producte
| Característica | Detall |
|---|---|
| Marca | GUY-TECH |
| Compatibilitat de models | Sony Discman Walkman D-9, D9, D-90, D90 Disc Compact CD Players |
| Entrada Voltage | 100V - 240V AC (Worldwide) |
| Protecció de sortida | Més del voltage, Over Current, Short Circuit |
| Tecnologia de connectivitat | Línia elèctrica |
| Tipus de connector | Plug (DC output) |
| Color | Negre |
| Característica especial | Portàtil |
| Certificacions | CCC, CE, RoHS |
| Fabricant | Guy-Tech |
| País d'origen | Xina |

Imatge 5: An illustration of the adapter's compact and convenient nature, showing it can be used in various settings such as travel, home, and office environments.
9. Garantia i Suport
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. The seller for this product is EXT Store.
Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.