Introducció
This manual provides detailed instructions for the operation and maintenance of your Casio G-Shock The 6900 Bluetooth Watch, Model 6900A. This digital timepiece is designed for durability and functionality, featuring shock resistance, 200-meter water resistance, and Bluetooth connectivity for enhanced timekeeping and notification features.

Figura 1: Frontal view of the G-Shock The 6900 Bluetooth Watch. The watch is white with a digital display showing "SAT 12-29 3:06 22" and a "Bluetooth" indicator. Buttons are labeled "ADJUST", "MODE", "SET", "SELECT", "SPLIT-RESET", "POWER", "FIND", and "START-STOP".
Configuració
1. Initial Power-On and Time Setting
Upon first use or after a battery replacement, the watch may require initial setup. The time can be set manually or automatically via Bluetooth connection to a compatible smartphone.
2. Emparellament Bluetooth
To utilize the Bluetooth features, the watch must be paired with a compatible smartphone (iPhone 4s and 5 supported). Ensure Bluetooth is enabled on your smartphone and follow the pairing instructions in the dedicated G-Shock app.
- Download and install the official G-Shock app on your smartphone.
- On the watch, press and hold the TROBAR button (bottom right) for approximately 2 seconds until the Bluetooth indicator appears or flashes.
- Open the G-Shock app on your smartphone and follow the on-screen instructions to complete the pairing process.
- Once paired, the watch will automatically synchronize time and date with your smartphone.
Funcionament del rellotge
Funcions del botó
- AJUSTAR (Top Left): Used to enter and exit setting modes, and to confirm settings.
- MODE (Bottom Left): Cycles through different modes (Timekeeping, World Time, Alarm, Stopwatch, Countdown Timer).
- SELECCIONA (Middle Left): Used to select items or change values in setting modes.
- Restabliment dividit (Top Right): Used for split/reset operations in Stopwatch mode.
- INICIA-PARA (Bottom Right): Used to start/stop operations in Stopwatch and Countdown Timer modes.
- FIND / POWER (Middle Right): Activates the LED backlight, and initiates Bluetooth connection for phone finding.
Mode de cronometratge
This is the default mode, displaying the current time, date, and day of the week. The time can be synchronized via Bluetooth or set manually.
- To toggle between 12-hour and 24-hour formats, press the SELECCIONA botó en el mode d'indicació de l'hora.
- To manually adjust time:
- In Timekeeping Mode, hold AJUSTAR until the city code flashes.
- Ús SELECCIONA i INICIA-PARA to navigate and change settings (city, DST, hour, minute, year, month, day).
- Premeu AJUSTAR per sortir.
Mode d’hora mundial
The watch supports 35 time zones (100 cities + UTC). Press MODE to enter World Time Mode. Use SELECCIONA per desplaçar-se pels codis de la ciutat.
Alarmes
The watch features 5 daily alarms and an hourly time signal. Press MODE repeatedly to cycle to the Alarm Mode.
- Ús SELECCIONA to choose an alarm (AL1 to AL5) or the Hourly Senyal horari (SIG).
- Aguanta AJUSTAR per entrar al mode de configuració d'alarma.
- Ús SELECCIONA i INICIA-PARA per configurar l'hora de l'alarma.
- Premeu AJUSTAR per confirmar.
Cronòmetre
The stopwatch measures time in 1/100-second increments up to 23 hours, 59 minutes, 59.99 seconds. Press MODE to enter Stopwatch Mode.
- Premeu INICIA-PARA per iniciar/aturar el cronòmetre.
- Premeu Restabliment dividit to record a split time or to reset the stopwatch when stopped.
Temporitzador de compte enrere
The countdown timer can be set from 1 minute to 24 hours. Press MODE to enter Countdown Timer Mode.
- Aguanta AJUSTAR per entrar al mode de configuració.
- Ús SELECCIONA i INICIA-PARA per configurar el temps de compte enrere.
- Premeu AJUSTAR per confirmar.
- Premeu INICIA-PARA to start/stop the countdown. An alarm sounds when the countdown reaches zero.
LED Backlight (Super Illuminator)
Premeu el botó FIND / POWER button (middle right) to illuminate the display for easy viewen condicions de poca llum.
Vibration Function and Tap Function
The watch features a vibration function for alerts and a tap function for alarm/vibration on/off. Refer to the detailed instructions in the G-Shock app or the full module manual for specific settings.
Manteniment
Resistència a l'aigua
Your G-Shock watch is rated for 200-meter water resistance. This means it is suitable for recreational scuba diving. Do not operate buttons while the watch is submerged in water.
Neteja
Netegeu el rellotge amb un drap suau i sec. Per a la brutícia resistent, utilitzeu un drap suau.ampened with water and a mild neutral detergent, then wipe dry. Avoid using volatile agents like thinner or benzine.
Canvi de bateria
The watch uses a CR2032 battery. The approximate battery life is 2 years, assuming Bluetooth communication is used up to 12 hours per day. When the low battery warning appears, it is recommended to have the battery replaced by an authorized service center to ensure water resistance integrity.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No es pot connectar per Bluetooth. | Bluetooth is off on phone/watch; watch is out of range; app not running; battery low. | Ensure Bluetooth is on for both devices. Move watch closer to phone. Restart the G-Shock app. Check watch battery level. |
| El temps és inexacte. | No recent Bluetooth synchronization; manual setting error. | Perform a manual Bluetooth synchronization via the app. Re-adjust time manually if necessary. |
| La pantalla està tènue o en blanc. | Low battery; power saving function active. | Check for low battery warning. Ensure watch is exposed to light if power saving is enabled. Consider battery replacement. |
| Els botons no responen. | Watch is in a specific mode (e.g., setting mode); internal malfunction. | Proveu de prémer AJUSTAR to exit any setting mode. If problem persists, contact customer support. |
Especificacions
- Model: 6900A (Module 3407)
- Dimensions de la caixa: 45mm gloss case
- Resistència a l'aigua: 200 metres (20 BAR)
- Resistència als cops: Sí
- Il·luminació de fons: LED Backlight (Super Illuminator)
- Hora mundial: 35 time zones (100 cities + UTC), city code display, daylight saving on/off
- Alarmes: 5 alarmes diàries, Hourly Senyal horari
- Funcions especials: Vibration Function, Tap Function (alarm/vibration on/off)
- Cronòmetre: 1/100 second, Measuring capacity: 23:59'59.99", Measuring modes: Elapsed time, split time
- Temporitzador de compte enrere: Measuring unit: 1 second, Countdown range: 24 hours, Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments), Time-up alarm
- Calendari: Full Auto Calendar (pre-programmed until the year 2099)
- Formats d'hora: 12/24 Hour Formats
- Button Tone: To d'operació del botó activat / desactivat
- Precisió: +/- 15 seconds per month (without BLE communication)
- Bateria: CR2032
- Aprox. Durada de la bateria: 2 years (assuming BLE communication function is used up to 12 hours per day)
- Connectivitat: Bluetooth compatible with iPhone 4s and 5
- Dimensions del paquet: 10.92 x 9.91 x 9.91 cm
- Pes de l'article: 226.8 g
Garantia i Suport
Your Casio G-Shock watch is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Casio website. For technical support, service, or inquiries, please contact Casio customer service or an authorized service center.
Casio oficial Weblloc: www.casio.com





