1. Introduction
Product Overview
The Casio G-Shock GA2000-1A9 is a robust and functional timepiece designed for durability and performance. It features a carbon core guard structure, providing enhanced shock resistance. The watch combines analog and digital displays, offering a wide range of functions suitable for various activities.
Front view of the Casio G-Shock GA2000-1A9 watch, showcasing its robust design, black dial with clear yellow hour markers and hands, and the distinctive black and yellow resin strap. The watch face includes digital displays and various function indicators.
Key Features
- Shock-resistant design for enhanced durability.
- Carbon Core Guard structure for superior protection.
- Adjustable flexible resin wrist strap for comfort and secure fit.
- Water resistance up to 200 meters (20 BAR).
- Analog and digital time display.
2. Setup
Initial Time Setting
To set the time on your GA2000-1A9 watch, press and hold the ADJUST button (top left) until the city code starts to flash. Use the FORWARD (bottom right) and REVERSE (top right) buttons to select your home city code. Once selected, press the MODE button (bottom left) to cycle through the settings (DST, 12/24-hour format, seconds, hour, minute, year, month, day). Use FORWARD and REVERSE to change the values. Press ADJUST to exit the setting mode.
Date Adjustment
The date is typically set automatically once the year, month, and day are configured during the initial time setting. Ensure your home city and DST settings are correct for accurate date display.
3. Operating Modes
Your G-Shock watch features several modes accessible via the MODE button (bottom left). Pressing this button cycles through the modes in the following order:
- Timekeeping Mode: Displays the current time and date.
- Stopwatch Mode: Measures elapsed time. Use START (bottom right) to begin/pause and RESET (top right) to reset.
- Countdown Timer Mode: Counts down from a preset time.
- Alarm Mode: Set daily alarms.
- World Time Mode: View current time in various cities around the globe.
4. Maintenance
General Care
To ensure the longevity of your G-Shock watch, wipe it regularly with a soft, dry cloth to remove dirt and moisture. Avoid exposing the watch to extreme temperatures, direct sunlight for prolonged periods, or strong magnetic fields.
Water Resistance
The GA2000-1A9 model is water-resistant up to 200 meters (20 BAR). This makes it suitable for swimming, showering, and snorkeling. Do not operate the watch buttons while submerged in water.
Battery Replacement
The watch requires 1 Lithium Metal battery. When the battery runs low, the digital display may dim or functions may become erratic. Battery replacement should be performed by a qualified technician to maintain water resistance and proper function.
5. Troubleshooting
If you encounter issues with your watch, refer to the table below for common problems and their solutions.
| Problem | Solution |
|---|---|
| Analog hands do not match digital time. | Perform a hand home position correction. Refer to the detailed manual for specific steps. |
| Digital display is blank or dim. | The battery may be low. Replace the battery with a new Lithium Metal battery by a professional. |
| Buttons are unresponsive. | Ensure the watch is not in a locked mode or submerged in water. If the issue persists, a reset may be required (consult a service center). |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | GA2000-1A9 |
| Brand | G-Shock |
| Dimensions | 5 x 5 x 5 inches; 8 ounces |
| Case Material | Carbon/Resin |
| Strap Material | Resin |
| Water Resistance | 200 meters (20 BAR) |
| Battery Type | 1 Lithium Metal battery |
| Clasp Type | Hook & Loop |
| Department | Men |
| First Available | March 30, 2019 |
7. Warranty and Support
Warranty Information
Your Casio G-Shock watch is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration of coverage.
Customer Support
For further assistance, technical support, or service inquiries, please visit the official G-Shock website or contact Casio customer service directly. Contact information can typically be found on the warranty card or the manufacturer's website.
