Introdução
Thank you for choosing the Casio F-91W-3DG Digital Watch. This manual provides detailed instructions for setting up, operating, and maintaining your watch to ensure optimal performance and longevity. The F-91W-3DG is a classic digital timepiece known for its reliability and practical features.
Configurar
Configuração de hora inicial
Upon first use or after a battery change, you may need to set the time and date. Your watch features three buttons: Luz (canto superior esquerdo), Modo (bottom left), and Alarm/24HR (certo).
- Pressione o Modo button repeatedly until the time display flashes, indicating it is in setting mode.
- Use o Alarm/24HR button to adjust the flashing digits (hours, minutes, date, month, day).
- Pressione o Luz button to cycle through the different settings (hours, minutes, month, date, day of week).
- Assim que todas as configurações estiverem corretas, pressione o Modo botão para sair do modo de configuração.
Figura 1: Frente view of the Casio F-91W-3DG watch, showing the digital display and buttons.
Instruções de operação
Exibição de tempo
The default display shows the current time (hours, minutes, seconds), day of the week, and date.
Função de alarme
Para definir o alarme:
- Pressione o Modo button twice to enter the alarm setting mode.
- Use o Alarm/24HR botão para ajustar a hora.
- Pressione o Luz botão para alternar para a configuração de minutos e, em seguida, use Alarm/24HR para ajustar os minutos.
- Pressione o Modo button to return to normal timekeeping.
Para ativar/desativar o alarme, pressione o Alarm/24HR button while in normal timekeeping mode. An alarm icon will appear/disappear on the display.
Cronógrafo (Cronômetro)
Para usar o cronômetro:
- Pressione o Modo Pressione uma vez para entrar no modo cronômetro.
- Pressione o Alarm/24HR Botão para iniciar/parar o cronômetro.
- Enquanto o cronômetro estiver funcionando, pressione o Luz button to record a split time. Press Luz again to release the split time and display the current running time.
- To reset the stopwatch, ensure it is stopped, then press the Luz botão.
Illuminator (Light)
Pressione o Luz button (top left) to illuminate the display for a few seconds in low-light conditions. Note that the illuminator provides a modest green backlight.
Formato de 12/24 horas
Para alternar entre os formatos de 12 e 24 horas, pressione o botão Alarm/24HR button while in normal timekeeping mode. The display will show 'PM' for 12-hour format afternoon times or '24H' for 24-hour format.
Manutenção
Como limpar seu relógio
Limpe o relógio com um pano macio e seco. Para sujeira persistente, use um pano macio.ampened with water and a mild soap solution, then wipe dry. Avoid using chemical cleaners or solvents as they may damage the watch's finish.
Substituição da bateria
The Casio F-91W-3DG uses one Lithium Ion battery. The battery life is approximately 7-10 years. When the display becomes dim or the watch stops functioning, it's time to replace the battery. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.
Resistência à água
This watch is water resistant to 3 ATM (30 meters), meaning it is suitable for everyday use and can withstand splashes or brief immersion in water. It is não suitable for swimming, showering, or diving. Avoid operating buttons while the watch is wet to prevent water ingress.
Figura 2: Traseira view of the watch, highlighting the stainless steel case back and water resistance marking.
Solução de problemas
- A tela está em branco ou com brilho reduzido: A bateria pode estar fraca ou descarregada. Substitua a bateria.
- O horário está incorreto: Re-set the time and date following the instructions in the 'Setup' section. Ensure the 12/24-hour format is correctly set.
- O alarme não dispara: Check if the alarm function is activated (alarm icon visible on display). Ensure the alarm time is correctly set.
- Light is too dim: The F-91W-3DG features a modest illuminator. If it appears unusually dim, the battery may be low.
Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | F-91W-3DG |
| Movimento | Quartzo |
| Tipo de exibição | Digital |
| Material da caixa | Plástico |
| Material da banda | Resina |
| Tipo de Cristal | Mineral |
| Resistência à água | 3 ATM (30 metros) |
| Funções | Time, Date, Day, Alarm, Chronograph, Illuminator (Light), 12/24-Hour Format |
| Tipo de Bateria | 1 bateria de íon de lítio (incluída) |
| Dimensões (C x L x A) | 1.5 x 1.31 x 0.33 polegadas (38.2 x 33.3 x 8.4 mm) |
| Peso | 0.74 onças (21 gramas) |
Figure 3: The Casio F-91W-3DG on a wrist, demonstrating its slim profile and comfortable fit.
Garantia e Suporte
Informações de garantia
This Casio F-91W-3DG watch comes with a 2-year manufacturer's warranty. Please refer to the included warranty card for specific terms and conditions regarding coverage and service.
Suporte ao cliente
For any questions, technical assistance, or warranty claims, please contact Casio customer support or visit the official Casio website. Keep your purchase receipt and warranty card for future reference.
