Introdução
This user manual provides essential information for the safe and effective use of the Extech 144220 AC Adaptor. This adaptor is specifically designed to provide power to Extech models 407764, 407780, and 407790. Please read this manual thoroughly before operating the device.
Informações de segurança
Always observe the following safety precautions to prevent injury or damage to the adaptor or connected devices:
- Ensure the adaptor's voltage and current ratings match the requirements of the device it is powering.
- Do not expose the adaptor to moisture, rain, or extreme temperatures.
- Avoid dropping or subjecting the adaptor to strong impacts.
- Do not attempt to open or repair the adaptor. Refer all servicing to qualified personnel.
- Disconnect the adaptor from the power outlet when not in use or during electrical storms.
- Mantenha fora do alcance de crianças.
Configurar
Follow these steps to set up your Extech 144220 AC Adaptor:
- Identify the power input port on your Extech 407764, 407780, or 407790 model.
- Connect the barrel connector of the Extech 144220 AC Adaptor into the power input port of your Extech device. Ensure a secure connection.
- Plug the AC adaptor's power plug into a standard electrical wall outlet (230V AC, 50Hz).
- Verify that the Extech device powers on correctly.
Figura 1: Frente view of the Extech 144220 AC Adaptor, illustrating its compact design and integrated power cord with barrel connector.
Operacional
The Extech 144220 AC Adaptor is designed for continuous operation within its specified limits. Once connected, it provides a stable 6V DC output at 1000mA to power your compatible Extech device.
- The adaptor automatically converts the incoming AC power to the required DC power for the connected device.
- No user intervention is required during operation.
- Ensure adequate ventilation around the adaptor during prolonged use to prevent overheating.
Manutenção
Proper maintenance ensures the longevity and reliable performance of your AC adaptor:
- Keep the adaptor clean and free from dust. Use a soft, dry cloth for cleaning.
- Não utilize produtos de limpeza líquidos ou materiais abrasivos.
- Regularly inspect the power cord and connector for any signs of damage, fraying, or bending. If damage is observed, discontinue use immediately and replace the adaptor.
- Store the adaptor in a cool, dry place when not in use.
Solução de problemas
If you encounter issues with your Extech 144220 AC Adaptor, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| O dispositivo não liga. | Adaptor not properly plugged in. A tomada de parede não está funcionando. Adaptor or device is faulty. | Ensure adaptor is securely plugged into both the device and the wall outlet. Teste a tomada com outro aparelho. Try a different compatible adaptor if available, or contact Extech support. |
| Adaptor feels hot during use. | Funcionamento normal (ligeiro aquecimento). Sobrecarga ou ventilação inadequada. | Uma ligeira sensação de calor é normal. Ensure the adaptor is not covered and has adequate airflow. Disconnect if excessively hot and allow to cool. Ensure the connected device is compatible and not drawing excessive power. |
| Fornecimento intermitente de energia ao dispositivo. | Conexão frouxa. Cabo ou conector danificado. | Verifique todas as conexões quanto ao aperto. Inspect the cable and connector for visible damage. If damaged, replace the adaptor. |
Especificações
Key technical specifications for the Extech 144220 AC Adaptor:
| Recurso | Detalhe |
|---|---|
| Número do modelo | 144220 |
| Fabricante | Ex-tecnologia |
| Vol de entradatage | 230V AC, 50Hz |
| Volume de saídatage | 6 V CC |
| Corrente de saída | 1000mA |
| O quetage | 24 watts |
| Fonte de energia | Elétrico com fio |
| Tecnologia de Conectividade | DC Barrel |
| Tipo de conector | conector de barril |
| Dispositivos compatíveis | Extech 407764, 407780, 407790 |
| Peso do item | 3.52 onças |
| Dimensões da embalagem | 3.6 x 3.6 x 2.5 polegadas |
| Componentes incluídos | 1 x Adaptador AC |
Figure 2: Dimensions of the Extech 144220 AC Adaptor, indicating its compact size for easy handling and storage.
Garantia e Suporte
The Extech 144220 AC Adaptor comes with a 6-month warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or further assistance, please contact Extech customer service. Refer to the official Extech website para obter as informações de contato mais atualizadas.
You can visit the Extech Store for more information: Extech Official Store
