Casio G-Shock GA100-1A1 User Manual

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The Casio G-SHOCK GA100-1A1 is a robust and versatile analog-digital timepiece engineered for extreme durability and precision. It features shock resistance, magnetic resistance, and 200-meter water resistance, making it suitable for demanding environments and activities. Its design combines a matte black resin case and band with an oversized face and high-contrast display for optimal readability. This model is equipped with various functions including a 1/1000-second stopwatch, speed indicator, countdown timer, LED backlight with afterglow, five daily alarms, and world time settings.

Figura 1: Frontal view of the Casio G-Shock GA100-1A1 watch, showcasing its analog and digital displays, and rugged black design.

Característiques clau

• Resistent a cops: Dissenyat per suportar impactes i vibracions.
• Magnetic Resistant: Protects against magnetic fields that can affect timekeeping accuracy.
• Resistent a l'aigua de 200 m: Suitable for professional marine activity and serious surface water sports, but not diving.
• Auto LED Light with Afterglow: Provides illumination for easy reading in low-light conditions, with a customizable afterglow duration.
• Cronòmetre de 1/1000 de segon: High-precision stopwatch function for timing events.
• Indicador de velocitat: Calculates and displays average speed based on distance and time.
• Temporitzador de compte enrere: Set a timer for specific durations, up to 24 hours.
• Hora mundial: Displays current time in 29 time zones (48 cities + UTC).
• 5 Daily Alarms + 1 Snooze Alarm: Multiple alarms for daily reminders.
• HourlSenyal horari: An audible beep every hour on the hour.
• Calendari automàtic complet: Pre-programmed calendar until the year 2099.
• Format de 12/24 hores: Option to display time in either 12-hour or 24-hour format.

Configuració

Upon first use or after a battery change, it is necessary to set the watch's time and date. The GA100-1A1 features both analog hands and digital displays that need to be synchronized. Refer to the detailed instructions below for initial setup.

Configuració inicial de la data i l'hora

1. En el mode de mesura del temps, premeu i manteniu premut el botó AJUSTAR button (top left) until the city code starts to flash in the digital display. This indicates the setting mode.
2. Utilitza el AVANT (a dalt a la dreta) i INVERSA (bottom right) buttons to select your desired city code (time zone).
3. Premeu el botó MODE button (bottom left) to cycle through the settings: DST (Daylight Saving Time), 12/24-hour format, Seconds, Hour, Minute, Year, Month, Day.
4. Utilitza el AVANT i INVERSA buttons to adjust each setting as it flashes.
5. After setting the digital time, the analog hands will automatically adjust to match the digital time. If they do not, or if they are misaligned, refer to the "Hand Home Position Correction" section in the full manual.
6. Premeu el botó AJUSTAR botó per sortir del mode de configuració.

Instruccions de funcionament

The GA100-1A1 offers multiple modes for various functions. Use the MODE botó (a baix a l'esquerra) per navegar entre ells.

Navegació en mode

• Mode d'indicació de l'hora: Displays current time, date, and day of the week. This is the default mode.
• Mode de cronòmetre (STW): Premeu MODE once from Timekeeping Mode.
  • Premeu INICI/PARA (bottom right) to start/stop the stopwatch.
  • Premeu DIVISIÓ/RESET (top right) for split times or to reset the stopwatch when stopped.
  • Features 1/1000-second measurement and speed calculation.
• Mode de temporitzador de compte enrere (TMR): Premeu MODE twice from Timekeeping Mode.
  • Set the countdown start time (up to 24 hours) using AJUSTAR i AVANT/REVERSA botons.
  • Premeu INICI/PARA per començar el compte enrere.
• Mode d'hora mundial (WT): Premeu MODE three times from Timekeeping Mode.
  • Ús AVANT/REVERSA a view times in different city codes.
• Mode d'alarma (ALM): Premeu MODE four times from Timekeeping Mode.
  • Cycle through AL1 to AL5, SNZ (Snooze), and SIG (Hourly Time Signal) using AVANT/REVERSA.
  • To set an alarm, select the desired alarm (e.g., AL1), hold AJUSTAR, després utilitza AVANT/REVERSA per fixar l'hora. Premeu AJUSTAR per confirmar.
• Retroil·luminació LED: Premeu el botó LLUM button (top right) to illuminate the display.
  • The Auto LED Light feature can be enabled/disabled by holding the LLUM button in Timekeeping Mode. When enabled, the light automatically turns on when the watch is tilted towards your face in a dark environment.

Manteniment

Proper maintenance ensures the longevity and performance of your G-Shock watch.

Neteja

• Netegeu el rellotge regularment amb un drap suau i sec per eliminar la brutícia i la humitat.
• For stubborn dirt, use a mild soap solution and a soft brush, then rinse thoroughly with fresh water and dry completely.
• Avoid using chemical cleaners or solvents, as they can damage the resin materials.

Cura de la resistència a l'aigua

• Rinse the watch with fresh water after exposure to saltwater or chlorine to prevent corrosion.
• Do not operate the buttons while the watch is submerged in water or wet.
• Eviteu exposar el rellotge a canvis extrems de temperatura (per exemple, dutxes calentes seguides d'aigua freda).

Canvi de bateria

The watch uses 1 Lithium Metal battery (included). When the display becomes dim or functions become erratic, it may be time to replace the battery. It is recommended to have battery replacement performed by an authorized Casio service center to ensure proper sealing and water resistance.

Resolució de problemes

Problemes comuns i les seves possibles solucions.

• El temps és inexacte:
  • Check if the Home City setting is correct for your time zone.
  • Verify Daylight Saving Time (DST) setting is correct.
  • Perform a Hand Home Position Correction if analog hands do not match digital time.
• La pantalla digital està en blanc o té poca llum:
  • Pot ser que la bateria estigui baixa. Substitueixi la bateria.
  • Ensure the watch is not in Power Saving mode (if applicable, though not a primary feature of this model).
• Els botons no responen:
  • Ensure the watch is not wet when operating buttons.
  • If the watch has been exposed to extreme conditions, allow it to return to normal temperature.

For persistent issues, contact Casio customer support or an authorized service center.

Especificacions

Garantia i Suport

This Casio G-Shock watch comes with a manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Casio weblloc.

For technical support, service, or inquiries regarding your Casio G-Shock GA100-1A1, please contact Casio customer service through their official channels. You can find contact information and frequently asked questions on the Assistència de Casio Weblloc.

Please note the legal disclaimer provided with the product: "This watch is used, but like brand new. also it is navy blue". However, based on customer reviews, the product is typically new and black as advertised, despite this disclaimer.