GUY-TECH 21V AC/DC Adapter
GUY-TECH 21V AC/DC Adapter User Manual
For OttLite PL-0064, PL-0064B, T5751B-FFP, T5751Z, T57G5B, T57G5Z, T57PNZ-CA, T57WGC LED Crane Desk Lamps
1. Introducció
This manual provides instructions for the safe and effective use of your GUY-TECH 21V AC/DC Adapter. This adapter is designed as a replacement power supply for various OttLite LED Crane Desk Lamps, including models PL-0064, PL-0064B, T5751B-FFP, T5751Z, T57G5B, T57G5Z, T57PNZ-CA, and T57WGC. Please read this manual thoroughly before use and retain it for future reference.
Característiques principals:
- Input: AC 100V - 240V (worldwide use)
- Output: 21V DC, 0.28A (280mA)
- Més del voltage Output Protection
- Over Current Output Protection
- Protecció de sortida de curtcircuit
- High power exchange efficiency
2. Informació de seguretat
Observeu les següents precaucions de seguretat per evitar lesions o danys al producte:
- Ensure the adapter's voltage and current specifications match your device's requirements before connecting.
- No exposeu l'adaptador a l'aigua, la humitat ni a temperatures extremes.
- No desmunteu ni modifiqueu l'adaptador.
- Eviteu deixar caure l'adaptador ni sotmetre'l a impactes forts.
- Mantenir fora de l'abast dels nens.
- Desendolleu l'adaptador de la presa de corrent quan no l'utilitzeu durant períodes prolongats.
3. Contingut del paquet
Verifiqueu que hi hagi tots els elements en desempaquetar:
- 1 x GUY-TECH 21V AC/DC Adapter
4. Configuració
Follow these steps to set up your AC/DC adapter:
- Verificar la compatibilitat: Before connecting, confirm that your device (e.g., OttLite lamp) requires a 21V DC input and that the connector type matches the adapter's plug. This adapter features a standard barrel connector.
- Connecta't al dispositiu: Insert the DC output plug of the adapter firmly into the power input port of your OttLite LED Crane Desk Lamp.
- Connecteu-vos a la presa de corrent: Plug the AC input prongs of the adapter into a standard AC 100V-240V wall outlet. Ensure the connection is secure.

Image 1: The GUY-TECH 21V AC/DC Adapter with its power cord. This image shows the adapter unit and the DC output plug, with the cord neatly coiled.

Image 2: A hand plugging the GUY-TECH AC/DC Adapter into a standard wall outlet. The adapter is shown securely connected to the power source.
5. Instruccions de funcionament
Once the adapter is correctly connected to both the power outlet and your device, it will begin supplying power. The adapter operates automatically and does not require any user interaction beyond connection.
- The adapter is designed for continuous operation.
- Its high power exchange efficiency helps maintain a stable working temperature.
- Protection features (Over Voltage, Over Current, Short Circuit) are integrated to safeguard your connected device.

Imatge 3: Una imatge detallada view highlighting key components of the adapter, including the American plug, thick copper core wiring, and the flexibility of the power cord. This illustrates the internal quality and design.
6. Manteniment
The GUY-TECH AC/DC Adapter requires minimal maintenance. Follow these guidelines to ensure longevity:
- Neteja: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Emmagatzematge: Quan no l'utilitzeu, guardeu l'adaptador en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes. Eviteu enrotllar el cable massa fort per evitar danys.
- Inspecció: Periodically inspect the cable and connectors for any signs of wear, fraying, or damage. If damage is observed, discontinue use and replace the adapter.
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 s'escalfa durant l'ús. |
|
|
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | GUY-TECH |
| Entrada Voltage | AC 100V - 240V (Worldwide Use) |
| Vol. De sortidatage | DC 21V |
| Corrent de sortida | 0.28 A (280 mA) |
| Tipus de connector | Endoll de barril |
| Color | Negre |
| Material | Composite, Metal, Plastic |
| Característica especial | Travel-friendly, Over VoltagProtecció electrònica, protecció contra sobrecorrent, protecció contra curtcircuits |
| Dispositius compatibles | OttLite PL-0064, PL-0064B, T5751B-FFP, T5751Z, T57G5B, T57G5Z, T57PNZ-CA, T57WGC LED Crane Desk Lamps |
| Certificacions | CCC, CE, RoHS |
| Dimensions (aproximades) | 2.92 in (L) x 1.58 in (W) x 1.18 in (H) (Adapter body) |

Image 4: An illustration showing the approximate dimensions of the GUY-TECH AC/DC Adapter body: 2.92 inches in length, 1.58 inches in width, and 1.18 inches in height.

Image 5: The GUY-TECH AC/DC Adapter being easily placed into a pocket, demonstrating its compact and portable design for travel.
9. Garantia i Suport
GUY-TECH products are manufactured with quality and reliability in mind. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For technical support or inquiries, please refer to the contact information provided by your retailer or visit the official GUY-TECH weblloc (si està disponible).