Introduction
This manual provides detailed instructions for the proper use and care of your Casio AQS800W Series Analog Digital Solar Watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece. This watch combines analog and digital displays, is solar-powered, water-resistant, and features multiple functions including a stopwatch, countdown timer, and alarms.
Composants de montre
Familiarisez-vous avec les principaux composants de votre montre :
- Afficher: Analog hands for hour/minute and digital display for various functions.
- Boutons:
- AJUSTER: Utilisé pour régler l'heure et d'autres fonctions.
- MODE: Cycles through different watch modes (Timekeeping, World Time, Alarm, Timer, Stopwatch).
- LUMIÈRE: Active le rétroéclairage LED de l'affichage numérique.
- RECHERCHE: Used for selecting cities in World Time mode or other search functions.
- Panneau solaire : Integrated into the watch face for charging the internal battery.
- Cas: Durable resin construction.
- Groupe: Resin strap with buckle closure.

Figure 1 : Face avant view of the Casio AQS800W Series watch, showing analog hands, digital display, and function buttons.
Installation
1. Charge initiale
Your watch is equipped with a solar charging system. Before initial use, or if the battery level is low, expose the watch face to light for several hours. Direct sunlight is most effective, but indoor fluorescent light can also charge the watch. Avoid extreme heat during charging.
2. Définition de la ville et de l'heure de départ
- En mode chronométrage, maintenez enfoncé le bouton AJUSTER Appuyez sur le bouton jusqu'à ce que le code de la ville commence à clignoter.
- Utilisez le RECHERCHE button to select your desired Home City code.
- Appuyez sur le MODE button to cycle through the settings (DST, 12/24-hour format, seconds, hour, minute, year, month, day).
- Utilisez le AJUSTER or RECHERCHE boutons pour modifier la valeur clignotante.
- Une fois tous les réglages corrects, appuyez sur AJUSTER button to exit the setting screen. The analog hands will automatically adjust to match the digital time.
3. Adjusting Analog Hands (if misaligned)
If the analog hands do not match the digital time after setting, you can manually adjust them:
- En mode chronométrage, maintenez enfoncé le bouton AJUSTER Appuyez sur le bouton jusqu'à ce que le code de la ville commence à clignoter.
- Appuyez sur le MODE button repeatedly until the hand setting screen appears (usually indicated by "H.SET" or similar).
- Utilisez le AJUSTER or RECHERCHE buttons to move the analog hands to the correct time.
- Appuyez sur le AJUSTER bouton pour quitter.
Modes de fonctionnement
Utilisez le MODE bouton permettant de parcourir les fonctions suivantes :
- Mode Indication de l'heure : Affiche l'heure, le jour et la date actuels.
- Mode heure mondiale : Displays the current time in 31 time zones (48 cities).
- To select a city: In World Time Mode, use the RECHERCHE button to scroll through city codes.
- Mode d'alarme: Configurez jusqu'à 5 alarmes quotidiennes et une alarme de fin de journée.urly signal horaire.
- To set an alarm: In Alarm Mode, use AJUSTER to select an alarm number, then MODE pour sélectionner l'heure/les minutes, et RECHERCHE pour modifier les valeurs. Appuyez sur AJUSTER pour confirmer.
- Mode compte à rebours : Set a countdown from 1 minute up to 100 minutes.
- To set the timer: In Timer Mode, hold AJUSTER, puis utilisez RECHERCHE pour régler l'heure. Presse AJUSTER pour confirmer. Appuyez sur MODE to start/stop.
- Mode chronomètre: Measures elapsed time, split times, and two finishes. Measures up to 1/100th of a second.
- To use: In Stopwatch Mode, press MODE to start/stop. Press AJUSTER pour réinitialiser.
Utilisation de la lumière LED
Appuyez sur le LUMIÈRE button to illuminate the digital display. The duration of the illumination can be set in Timekeeping Mode settings.
Video 1: Demonstration of the Casio AQS800W-1B2VCF watch's features, including mode cycling and light function.
Entretien
1. Directives de facturation
- To maintain optimal battery charge, expose the watch to light regularly.
- Avoid prolonged storage in dark places.
- The watch features a battery level indicator (Low, Mid, High) accessible via the MODE button.
2. Nettoyage
- Wipe the watch with a soft, dry cloth.
- For water-resistant models, you can rinse with fresh water after exposure to saltwater or dirt, then dry thoroughly.
- Avoid using chemical cleaners or solvents.
3. Résistance à l'eau
This watch is water-resistant up to 100 meters (330 feet), suitable for swimming and snorkeling. Do not operate buttons while the watch is wet or submerged to prevent water ingress.

Figure 2 : Côté view of the Casio AQS800W Series watch, showcasing the durable resin band and case.
Dépannage
- La montre n'affiche pas l'heure/les fonctions : Ensure the watch is adequately charged by exposing it to bright light. Check the battery level indicator.
- Analog hands not matching digital time: Perform the manual analog hand adjustment procedure described in the Setup section.
- Boutons non réactifs : Ensure the watch is not in a locked mode (if applicable) or that it is not wet. If issues persist, a full reset may be required (refer to the full user manual for specific reset procedures).
- Heure inexacte : Verify the Home City and DST settings are correct for your region.
Caractéristiques
| Numéro de modèle | AQS800W-1B2VCF |
| Type d'affichage | Analogique-numérique |
| Source d'énergie | Solar Powered (Tough Solar) |
| Résistance à l'eau | 100 mètres (pieds 330) |
| Matériau du boîtier | Résine |
| Matériau de la bande | Résine |
| Type de cristal | Minéral |
| Fonctions | World Time (31 time zones, 48 cities), 5 Daily Alarms, Hourly Time Signal, 1/100-second Stopwatch, Countdown Timer, Full Auto-Calendar, LED Light (Illuminator) |
| Dimensions | 2.76 x 4.49 x 4.09 pouces |
| Poids | 1.12 onces |
Garantie et assistance
This product comes with a manufacturer's warranty. For detailed warranty information, please refer to the "Warranty Information" included in your product packaging or visit the official Casio website. For further assistance, troubleshooting, or service inquiries, please contact Casio customer support.
Composants inclus : User Manual, Warranty Information, Gift Box.
Remarque : L'avertissement relatif à la Proposition 65 s'applique à ce produit.





