Introduction
This manual provides essential information regarding the operation, maintenance, and care of your CASIO G-SHOCK G-Steel Tough Solar Multi-Band 6 GST-W310-7AJF watch. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your timepiece.
Key Features
- Tough Solar Power: Charges using light, eliminating the need for frequent battery changes.
- Multi-Band 6 Atomic Timekeeping: Automatically receives time calibration signals for accurate timekeeping.
- Shock Resistance: Engineered to withstand impacts and vibrations.
- 200-Meter Water Resistance: Suitable for swimming, snorkeling, and diving.
- World Time: Displays the current time in major cities and specific areas around the world.
- Stopwatch & Timer: Essential timing functions.
- Daily Alarms: Multiple alarm settings.
- Full Auto LED Light: Illuminates the display for easy reading in low light.
Setup and Initial Configuration
Charging the Watch (Tough Solar)
Your watch is powered by a solar cell and a rechargeable battery. To ensure optimal performance, expose the watch face to light regularly.
- Place the watch in a location where it can receive direct sunlight or strong artificial light.
- Avoid covering the watch face with clothing while wearing it.
- A full charge can take several hours depending on light intensity.
Receiving Time Calibration Signals (Multi-Band 6)
The watch automatically receives time calibration signals to maintain accurate time.
- For best reception, place the watch near a window at night.
- Avoid placing the watch near electrical appliances or metal objects during reception.
- Manual reception can be initiated if needed (refer to the Operating section).
Setting Home City and Time Zone
Your watch needs to be configured with your current home city to display the correct time and receive appropriate time calibration signals.
- In Timekeeping Mode, hold down the ADJUST button (top left) until the city code starts to flash.
- Use the FORWARD (top right) and REVERSE (bottom right) buttons to select your desired city code.
- Press the MODE button (bottom left) to cycle through other settings (DST, 12/24-hour format, etc.).
- Press ADJUST again to exit the setting screen.
Operating the Watch
Mode Navigation
Press the MODE button (bottom left) to cycle through the different modes: Timekeeping, World Time, Stopwatch, Timer, Alarm.
World Time Mode
In World Time Mode, use the FORWARD (top right) and REVERSE (bottom right) buttons to view different city times.
To swap your Home City time with the World Time City, press the ADJUST and FORWARD buttons simultaneously.
Stopwatch Mode
In Stopwatch Mode, press the START button (bottom right) to start/stop the stopwatch. Press ADJUST (top left) to reset.
Timer Mode
In Timer Mode, press the START button (bottom right) to start/stop the countdown timer. Press ADJUST (top left) to reset.
Alarm Mode
In Alarm Mode, use the FORWARD (top right) and REVERSE (bottom right) buttons to select an alarm. Press ADJUST (top left) to turn the alarm ON/OFF.
Illumination (LED Light)
Press the LIGHT button (top right) to illuminate the display. The duration of the illumination can be set in the settings.
Hand Shift Feature
If the analog hands obstruct the digital display, press the MODE and LIGHT buttons simultaneously to temporarily move the hands out of the way. Press any button to return them to normal timekeeping.
Maintenance and Care
Cleaning Your Watch
Wipe the watch regularly with a soft, dry cloth to remove dirt and moisture. For resin bands, you can use a mild soap solution and rinse thoroughly.
Water Resistance Precautions
While your watch is water-resistant, avoid operating buttons underwater. After exposure to saltwater, rinse the watch with fresh water and dry it thoroughly.
Battery Life and Charging
The Tough Solar system ensures long battery life. If the watch enters power-saving mode (display goes blank), expose it to light to recharge.
Temperature Exposure
Avoid exposing the watch to extreme temperatures (below -10°C or above 60°C) for extended periods, as this can affect its functionality and lifespan.
Troubleshooting
Incorrect Time Display
- Check Home City Setting: Ensure your home city code is correctly set.
- Manual Time Adjustment: If automatic time reception fails, manually adjust the time (refer to the manual for detailed steps).
- Signal Reception: Verify that the watch is in a location with good signal reception for Multi-Band 6.
Watch Not Charging
- Exposure to Light: Ensure the watch face is exposed to sufficient light.
- Obstructions: Remove any obstructions covering the solar panel on the watch face.
- Battery Indicator: Check the battery level indicator (if available on the digital display) to confirm charging status.
Buttons Not Responding
- Water Exposure: If recently exposed to water, ensure the watch is dry.
- Mode Lock: Some modes might temporarily lock buttons. Cycle through modes to check.
Specifications
| Feature | Detail |
|---|---|
| Model Number | GST-W310-7AJF |
| Manufacturer | CASIO |
| Power Source | Tough Solar (Solar Powered) |
| Timekeeping | Multi-Band 6 Atomic Timekeeping |
| Water Resistance | 200 Meters |
| Shock Resistance | Yes |
| Case Dimensions | 55.9 × 49.3 × 15.3 mm (approx.) |
| Weight | 92 g (approx.) |
| Clasp Type | Buckle |
| Battery Type | 1 CR2 battery (included) |
| First Available | September 1, 2017 |
Warranty and Support
Warranty Information
This CASIO G-SHOCK watch comes with a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions.
Customer Support
For further assistance, product inquiries, or service requests, please contact CASIO customer support or visit the official G-Shock website.
Protection plans are also available for extended coverage.
