1. Producte acabatview
The Casio DQ-747-8EF is a digital alarm clock designed for reliable timekeeping and convenience. It features a clear digital display with backlight, an integrated thermometer, a daily alarm with snooze function, and an automatic calendar. The time can be displayed in either 12-hour or 24-hour format.
Figura 1: Frontal view of the Casio DQ-747-8EF Digital Alarm Clock.
Característiques principals:
- Digital Display with Backlight: The display illuminates for easy viewen condicions de poca llum.
- Termòmetre integrat: Displays ambient temperature in Celsius (0°C to +40°C).
- Daily Alarm with Snooze: A daily audible alarm with a snooze function that reactivates after a few minutes.
- Automatic Calendar: Automatically adjusts for month lengths and leap years.
- Format de 12/24 hores: Choose between standard 12-hour or military 24-hour time display.
- Llarga vida útil de la bateria: Approximately 1 year of operation on a single battery.
2. Configuració
2.1 Instal·lació de la bateria
The Casio DQ-747-8EF requires one Lithium metal battery for operation. Ensure correct polarity when inserting the battery.
- Localitza la tapa del compartiment de les piles a la part posterior del despertador.
- Traieu amb cura la coberta del compartiment de la bateria.
- Insert one Lithium metal battery, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
2.2 Configuració inicial de la data i l'hora
After installing the battery, the clock will power on. You will need to set the current time and date.
- Premeu el botó MODE button (usually located on the back or side) to enter time setting mode. The hour digits will flash.
- Utilitza el AJUSTAR or SET buttons (refer to specific button labels on your device) to increase or decrease the hour.
- Premeu MODE again to move to minute setting. Adjust minutes using the AJUSTAR/ SET botons.
- Continueu prement MODE to cycle through year, month, and day settings, adjusting each as needed.
- Un cop tots els paràmetres siguin correctes, premeu MODE one last time or wait for a few seconds for the clock to exit setting mode automatically.
3. Instruccions de funcionament
3.1 Configuració de l'alarma
The alarm function allows you to set a daily wake-up time.
- Premeu el botó CONJUNT D'ALARMES button (or similar, check your device's labels) to enter alarm setting mode. The alarm time will be displayed, and the hour digits may flash.
- Utilitza el AJUSTAR or SET botons per configurar l'hora d'alarma desitjada.
- Premeu CONJUNT D'ALARMES again to move to minute setting. Adjust minutes using the AJUSTAR/ SET botons.
- Premeu CONJUNT D'ALARMES una última vegada per confirmar i sortir del mode de configuració de l'alarma.
- Per activar o desactivar l'alarma, utilitzeu el botó ALARMA ON / OFF switch or button. An alarm icon will typically appear on the display when activated.
3.2 Ús de la funció Snooze
Quan soni l'alarma, premeu la tecla DORMITAR button (often a large button on top) will temporarily stop the alarm. The alarm will sound again after a few minutes (typically 5-10 minutes, depending on the model).
3.3 Activating the Backlight
Per il·luminar la pantalla en condicions de foscor, premeu el botó LLUM button. The backlight will typically stay on for a few seconds.
3.4 Switching 12/24-Hour Format
To change between 12-hour (with AM/PM indicator) and 24-hour time display:
- En el mode de visualització de l'hora normal, premeu el botó 12/24H button (or cycle through modes until you find the option to switch).
- The display will immediately change to the selected format.
3.5 Visualització de la temperatura
The clock continuously displays the ambient temperature in Celsius. No user action is typically required to view aquesta informació.
4. Manteniment
4.1 Substitució de la bateria
When the display becomes dim or the clock stops functioning, it is time to replace the battery. Refer to Section 2.1 for battery installation instructions. Always use a new Lithium metal battery of the specified type.
4.2 Neteja
To clean the alarm clock, wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing o pantalla.
4.3 Emmagatzematge
If storing the alarm clock for an extended period, remove the battery to prevent leakage and potential damage to the device.
5. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Bateria baixa o esgotada. | Substituïu la bateria (vegeu la secció 4.1). |
| L'alarma no sona. | L'alarma no està activada o està configurada incorrectament. | Ensure the alarm is turned ON and the alarm time is set correctly (refer to Section 3.1). |
| Hora o data incorrecta. | Time/date not set correctly after battery change or accidental reset. | Reinicieu la data i l'hora (vegeu la secció 2.2). |
| La lectura de temperatura sembla inexacta. | El rellotge es col·loca a prop d'una font de calor o d'una reixeta de ventilació. | Move the clock to a location with stable ambient temperature. |
6. Especificacions
- Número de model: DQ-747-8EF
- Marca: Casio
- Dimensions (L x A x A): 10 cm x 5 cm x 7 cm
- Pes: 106 grams
- Font d'alimentació: 1 x Lithium Metal Battery (not included)
- Tipus de visualització: Digital
- Material: Plàstic
- Color: Gris
- Característiques especials: Thermometer, Alarm, Snooze, Backlight, Automatic Calendar, 12/24-Hour Format
- Interval de temperatura: 0 °C a +40 °C
- Tipus de moviment: Quars
7. Garantia i Suport
This Casio product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Casio website. For technical support, product inquiries, or service, please contact Casio customer service directly through their official support channels.
Figure 2: Official Casio brand logo.