Product Overview
The Casio G-SHOCK GA-700HD-8A is a robust and versatile timepiece designed for durability and functionality. Featuring a shock-resistant structure and 20-bar water resistance, it is built to withstand challenging environments. This model includes a range of features such as world time, stopwatch, timer, multiple alarms, and an LED Super Illuminator light, making it suitable for various activities and daily use.
Image: Front view of the Casio G-SHOCK GA-700HD-8A watch, highlighting its rugged design, digital display, and analog hands.
Setup
Initial Time Setting
- In the Timekeeping Mode, press and hold the ADJUST button until the city code starts to flash. This indicates the setting mode.
- Use the MODE button to cycle through the settings: City Code, DST (Daylight Saving Time), 12/24-hour format, Seconds, Hour, Minute, Year, Month, Day.
- Use the RESET and START buttons to change the flashing setting. RESET decreases the value, START increases the value.
- After configuring all settings, press the ADJUST button again to exit the setting mode.
Hand Home Position Correction
If the analog hands do not align with the digital time, perform a hand home position correction.
- In the Timekeeping Mode, press and hold the MODE button for approximately three seconds until "0:00" flashes on the digital display and the hands move to the 12 o'clock position.
- If the hands are not at 12 o'clock, use the RESET and START buttons to adjust them to the 12 o'clock position.
- Press the ADJUST button to save the setting and return to Timekeeping Mode.
Operating Instructions
Mode Navigation
Press the MODE button to cycle through the different modes:
- Timekeeping Mode: Displays current time, date, and day of the week.
- World Time Mode: Displays the current time in 48 cities (31 time zones) around the world. Use START and RESET to scroll through cities.
- Stopwatch Mode: Measures elapsed time. Press START to begin/stop, RESET for split/reset.
- Timer Mode: Countdown timer. Set the countdown time using ADJUST and START/RESET. Press START to begin/stop.
- Alarm Mode: Set up to 5 daily alarms and an hourly time signal. Use MODE to select alarm number, ADJUST to set time, START to toggle ON/OFF.
Using the LED Light (Super Illuminator)
Press the LIGHT button (usually located at the 6 o'clock position) to illuminate the display. The Super Illuminator provides bright, long-lasting illumination. The afterglow duration can be set to 1.5 seconds or 3 seconds.
Operation Tone ON/OFF
To toggle the operation tone (button sound) ON or OFF, hold the MODE button in Timekeeping Mode until the tone setting appears, then use START to switch. Confirm with ADJUST.
Maintenance
Cleaning Your Watch
- Wipe the watch with a soft, dry cloth to remove dirt and moisture.
- For stubborn dirt, use a soft cloth dampened with water and a mild neutral detergent. Rinse thoroughly with clean water and dry completely.
- Avoid using volatile agents like thinner, gasoline, or alcohol, as they may damage the resin components.
Water Resistance Precautions
- The watch is rated for 20-bar water resistance, suitable for swimming and diving.
- Do not operate buttons while the watch is wet or submerged in water.
- After exposure to saltwater, rinse the watch with fresh water and dry it thoroughly.
Troubleshooting
| Problem | Solution |
|---|---|
| Analog hands do not match digital time. | Perform a Hand Home Position Correction (refer to "Setup" section). |
| Display is dim or light does not work. | The battery may be low. Contact an authorized service center for battery replacement. |
| Buttons are unresponsive. | Ensure the watch is not wet. If the issue persists, a reset may be needed (consult service center) or battery is depleted. |
| Time is incorrect. | Check your Home City setting and DST setting. Re-adjust time if necessary (refer to "Setup" section). |
Specifications
- Model Number: GA-700HD-8A
- Case Size (H×W×D): 57.5 × 53.4 × 18.5 mm
- Weight: 75 g
- Case/Bezel Material: Resin
- Band Material: Resin Band
- Construction: Shock Resistant
- Water Resistance: 20-bar
- Power Supply: CR2032 Battery (Approx. 5 years battery life)
- Glass: Mineral Glass
- World Time: 31 time zones (48 cities + UTC), daylight saving on/off, Home city/World time city swapping
- Stopwatch: 1/100-second, measuring capacity: 23:59'59.99'', measuring modes: Elapsed time, split time, 1st-2nd place times, one-press start from Timekeeping Mode, target time alarm
- Timer: Countdown range: 60 minutes, measuring unit: 1/10 second, set unit: 1 minute
- Alarms: 5 daily alarms (with 1 snooze alarm), Hourly time signal
- Light: LED light (Super Illuminator), selectable illumination duration (1.5 seconds or 3 seconds), afterglow
- LED Color: White
- Calendar: Full auto-calendar (to year 2099)
- Accuracy: ±15 seconds per month (average)
- Other Features: 12/24-hour format, Button operation tone on/off, Hand shift feature
Warranty and Support
This Casio G-SHOCK watch is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please refer to the warranty card included with your product for detailed information.
For technical support, repairs, or warranty claims, please contact your original retailer or visit the official Casio website for a list of authorized service centers in your area. When contacting support, please have your model number (GA-700HD-8A) and proof of purchase readily available.
You can find more information and support resources on the official Casio website: www.casio.com