Introducció
This manual provides detailed instructions for the operation and maintenance of your Casio AQ-S820W Series AQS820W-1AV Black watch. Please read this manual thoroughly to ensure proper use and to fully utilize all features of your timepiece. Keep this manual for future reference.

Imatge: Frontal view of the Casio AQ-S820W Series AQS820W-1AV Black watch, showcasing its analog-digital display and robust design.
Característiques clau
- Solar Powered Functionality: Equipped with Tough Solar technology, this watch charges from sunlight or indoor light, storing power for months of use without exposure to light. A built-in power indicator helps track charge levels.
- Resistència a l'aigua de 100M: Built for active lifestyles, this watch withstands water exposure from rain, splashes, and swimming. Suitable for recreational water activities while maintaining full analog-digital functionality.
- Multi-Feature Display: Analog hands display hours and minutes while the digital screen shows time, date, and additional modes. Includes dual time for tracking two time zones and 31 time zones for world time convenience.
- Auto-Stopwatch, Timer & Alarms: Features a 1/100-second stopwatch, countdown timer, and multiple alarms to keep track of activities, events, and intervals. Includes an hourly time signal for additional scheduling accuracy.
- LED Light & Durable Build: Amber LED backlight with afterglow offers clear visibility in low light. Resin case and band provide comfort, lightweight wear, and resistance to everyday impacts. Resin glass resists scratches.
Guia de configuració
1. Càrrega inicial
Upon first use or after prolonged storage in darkness, expose the watch face to bright light (sunlight is ideal) for several hours to ensure a full charge. The power indicator on the digital display will show the current charge level. Avoid placing the watch in direct sunlight for extended periods in extremely hot environments to prevent damage.
2. Configuració de la ciutat local i l'hora
- En el mode d'indicació de l'hora, manteniu premut AJUSTAR button (top left) until the city code starts to flash on the digital display. This indicates the setting mode.
- Utilitza el CERCAR button (bottom right) and LLUM button (top right) to select your desired Home City code.
- Premeu el botó MODE button (bottom left) to cycle through other settings: DST (Daylight Saving Time), 12/24-hour format, seconds, hour, minute, year, month, day.
- Utilitza el CERCAR i LLUM botons per ajustar el valor intermitent.
- Un cop tots els paràmetres siguin correctes, premeu el botó AJUSTAR per sortir del mode de configuració. Les agulles analògiques s'ajustaran automàticament per coincidir amb l'hora digital.
Modes de funcionament
El MODE button (bottom left) is used to navigate between the different operational modes of the watch.
1. Mode de mesura del temps
Displays the current time and date. The analog hands show the hour and minute, while the digital display shows the day of the week, month, and day, along with the digital time. To switch between 12-hour and 24-hour format, enter the time setting mode as described in "Setting the Home City and Time" and adjust the 12/24H setting.
2. Mode d'hora mundial
Et permet view the current time in 31 time zones (48 cities). Press the MODE button to enter World Time Mode. Use the CERCAR button to scroll through different city codes. The digital display will show the current time for the selected city.
3. Mode de cronòmetre
Measures elapsed time with 1/100-second accuracy. Press the MODE button until "STW" appears. Use the CERCAR button to start and stop the stopwatch. Press the AJUSTAR button to reset to zero while stopped.
4. Mode de temporitzador de compte enrere
Functions as a countdown timer, useful for various activities. Press the MODE button until "TMR" appears. To set the countdown time, hold AJUSTAR until the time flashes, then use CERCAR i LLUM to set the desired hours, minutes, and seconds. Press AJUSTAR to confirm. Use CERCAR to start and stop the timer.
5. Mode d'alarma
The watch features 5 daily alarms and an hourly time signal. Press the MODE button until "ALM" appears. Use the CERCAR button to cycle through alarms (AL1 to AL5) and the hourly time signal (SIG). To set an alarm, hold AJUSTAR until the alarm time flashes, then use CERCAR i LLUM to set the hour and minute. Press AJUSTAR per confirmar. Premeu LLUM to toggle an alarm or the hourly time signal on/off.
6. Illuminator (LED Light)
Premeu el botó LLUM button (top right) to illuminate the digital display for easy reading in low-light conditions. The amber LED backlight provides clear visibility.
Manteniment
1. Càrrega solar
To maintain optimal performance, regularly expose the watch to light. Avoid blocking the watch face from light sources. A full charge can last for several months in total darkness, but consistent exposure to light is recommended for longevity.
2. Resistència a l'aigua (100 m)
The watch is rated for 100-meter water resistance, suitable for swimming and showering. Do not operate any buttons while the watch is submerged in water or wet, as this can compromise the water resistance. Avoid exposing the watch to hot water or steam, which can damage seals.
3. Neteja
Netegeu la caixa i la corretja del rellotge amb un drap suau i sec. Per a la brutícia resistent, utilitzeu un drap suau.ampEsbandiu amb aigua i un detergent neutre suau i, a continuació, eixugueu. Eviteu utilitzar agents volàtils com ara dissolvent o benzina, ja que poden danyar els components de resina.
Resolució de problemes
- Watch is not charging or power indicator is low: Ensure the watch face is exposed to bright light. If stored in darkness, it may take several hours of exposure to sunlight to fully charge.
- Les agulles analògiques no coincideixen amb l'hora digital: After setting the digital time, the analog hands should automatically adjust. If they do not, manually adjust them by entering the time setting mode and following the instructions for hand alignment (refer to the full Casio module manual for specific hand alignment procedures if needed, as this model typically auto-adjusts).
- Els botons no responen: Ensure the watch is not in a locked mode (if applicable, though this model typically does not have a button lock). If the battery is extremely low, some functions may be restricted. Charge the watch fully.
- Hora o data incorrecta: Re-enter the Timekeeping Mode settings and verify your Home City, DST setting, and current time/date.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | AQ-S820W-1AVCF |
| Font d'alimentació | Tough Solar (energia solar) |
| Resistència a l'aigua | 100 metres (10 BAR) |
| Tipus de visualització | Analògic-Digital |
| Llum | Amber LED Backlight with Afterglow |
| Hora del món | 31 time zones (48 cities + UTC), daylight saving on/off |
| Cronòmetre | 1/100 de segon, capacitat de mesura: 23:59'59.99'' |
| Temporitzador de compte enrere | Measuring unit: 1 second, countdown range: 1 minute to 24 hours |
| Alarmes | 5 daily alarms, hourly senyal horari |
| Material de la caixa/bisel | Resina |
| Material de la banda | Resina |
| Material de vidre | Resin Glass |
| Dimensions | 4.57 x 3.46 x 2.91 polzades (paquet) |
| Pes | 5.5 unces (paquet) |
Garantia i Suport
Your Casio watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including warranty duration and coverage details. For technical support, service, or inquiries regarding your watch, please contact Casio customer service through their official weblloc web o la informació de contacte que es proporciona a la documentació de la garantia.





