การแนะนำ
This instruction manual provides essential information for the proper use and maintenance of your G-Shock CASIO GW-M5610U-2JF watch. This timepiece is engineered for durability and precision, featuring shock resistance, 20 ATM water resistance, Tough Solar power, and Multi Band 6 radio-controlled timekeeping. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.

รูปที่ 1 : ด้านหน้า view of the G-Shock CASIO GW-M5610U-2JF watch.
คุณสมบัติหลัก
- ความต้านทานแรงกระแทก: Designed to withstand impacts and vibrations, ensuring durability in harsh conditions.
- กันน้ำได้ระดับ 20 ATM: Suitable for swimming, snorkeling, and diving without scuba gear. Do not operate buttons underwater.
- พลังงานแสงอาทิตย์ที่ทนทาน: The watch is powered by light, converting even weak light sources into energy to charge its internal battery. This eliminates the need for regular battery replacement.
- Multi Band 6 Radio-Controlled Timekeeping: Automatically receives time calibration signals from six transmission stations worldwide (Japan, North America, UK, Europe, China) to maintain accurate time.
- Auto LED Backlight: Provides illumination for the digital display in low-light conditions. The Auto EL feature automatically lights up the display when the watch is tilted towards your face.
- เวลาโลก: Displays the current time in 48 cities (31 time zones) and Coordinated Universal Time (UTC).
- 5 Daily Alarms + Snooze: Set up to five independent daily alarms, with one featuring a snooze function. An hourly time signal can also be activated.
- นาฬิกาจับเวลาละเอียด 1/100 วินาที: Measures elapsed time, split time, and 1st-2nd place times.
- นาฬิกาจับเวลาถอยหลัง: A countdown timer with a range of 1 second to 24 hours.
- ปฏิทินอัตโนมัติเต็มรูปแบบ: Pre-programmed until the year 2099, automatically adjusting for month lengths and leap years.

Figure 2: The G-Shock CASIO GW-M5610U-2JF watch worn on a wrist, showcasing its comfortable fit.
การตั้งค่าเริ่มต้น
- การชาร์จครั้งแรก: Upon receiving your watch, expose it to bright light (sunlight or fluorescent light) for several hours to ensure it is sufficiently charged. The display may show a 'CHG' indicator if the battery is low.
- Setting Your Home City:
- In Timekeeping Mode, press and hold the 'ADJUST' button (top-left) until the city code starts to flash.
- Use the 'SET (-)' (top-right) and 'SET (+)' (bottom-right) buttons to select your desired Home City code.
- Press 'ADJUST' again to exit the setting mode.
- การซิงโครไนซ์เวลาด้วยตนเอง:
- Ensure your watch is in an area with good radio signal reception (e.g., near a window).
- In Timekeeping Mode, press and hold the 'SET (+)' button (bottom-right) for about two seconds. The display will show 'RC' (Receiving) and attempt to synchronize.
- Once synchronization is complete, the display will show 'GET'.
- การตั้งค่าเวลาออมแสง (DST):
- After setting your Home City, the watch will automatically adjust for DST if 'AUTO' is selected.
- To manually change DST, press and hold the 'SET (-)' button (top-right) while in Timekeeping Mode until 'DST' flashes. Use 'SET (+)' to toggle between 'ON', 'OFF', or 'AUTO'.
- Time Format (12/24-Hour):
- In Timekeeping Mode, press the 'SET (-)' button (top-right) to switch between 12-hour and 24-hour formats.
คำแนะนำการใช้งาน
- โหมดการนำทาง: Press the 'MODE' button (bottom-left) to cycle through the different modes: Timekeeping, World Time, Alarm, Stopwatch, and Countdown Timer.
- การใช้ตัวจับเวลา:
- เข้าสู่โหมดนาฬิกาจับเวลา
- Press 'START/STOP' (bottom-right) to start and stop the stopwatch.
- Press 'SPLIT/RESET' (top-right) to record split times or reset the stopwatch when stopped.
- การใช้ตัวจับเวลาถอยหลัง:
- เข้าสู่โหมดตัวจับเวลาถอยหลัง
- Press and hold 'ADJUST' (top-left) until the hour setting flashes.
- Use 'SET (-)' and 'SET (+)' to set the desired hours and minutes.
- Press 'ADJUST' to confirm.
- Press 'START/STOP' (bottom-right) to start and stop the countdown.
- การตั้งค่าการเตือน:
- เข้าสู่โหมดเตือนภัย
- Use 'SET (+)' to scroll through AL1 to AL5 (Daily Alarms) and SNZ (Snooze Alarm), and SIG (Hourlสัญญาณเวลา y)
- To set an alarm, press and hold 'ADJUST' until the hour setting flashes. Use 'SET (-)' and 'SET (+)' to set the hour and minute.
- Press 'ADJUST' to confirm.
- To turn an alarm ON/OFF, select the alarm and press 'START/STOP'.
- Activating Backlight (Auto EL):
- Press the 'LIGHT' button (top-right) to manually illuminate the display.
- To enable/disable Auto EL, hold the 'LIGHT' button for about three seconds in Timekeeping Mode until 'A.EL' appears/disappears on the display.
การดูแลรักษา
- การชาร์จ: Regularly expose your watch to light to ensure its Tough Solar battery remains charged. Avoid prolonged storage in dark places.
- ความต้านทานน้ำ: While your watch is 20 ATM water resistant, avoid operating buttons or the crown (if applicable) when the watch is wet or submerged to prevent water ingress.
- การทำความสะอาด: Clean the watch case and band with a soft cloth and water. For resin bands, a mild soap can be used. Avoid harsh chemicals or solvents.
- อุณหภูมิ: Avoid exposing the watch to extreme temperatures, both hot and cold, as this can affect its performance and battery life.

รูปที่ 3: ด้านหลัง view of the G-Shock CASIO GW-M5610U-2JF, highlighting its durable construction.
การแก้ไขปัญหา
- Time Not Syncing:
- Ensure your Home City is correctly set.
- Attempt manual synchronization in an open area, preferably near a window, away from electronic devices that might interfere with the signal.
- Check if the watch is in a region that receives Multi Band 6 signals.
- ไฟแสดงสถานะแบตเตอรี่ต่ำ: If the display shows 'CHG' or is dim, expose the watch to bright light for an extended period to fully charge the Tough Solar battery.
- ความสามารถในการอ่านบนหน้าจอ: In very low light, activate the backlight using the 'LIGHT' button. Ensure Auto EL is enabled if you prefer automatic illumination.
- ปุ่มไม่ตอบสนอง: If buttons are unresponsive, ensure the watch is not in a locked mode (if applicable) or that the battery is not critically low.
ข้อมูลจำเพาะ
| หมายเลขรุ่น | GW-M5610U-2JF |
| ยี่ห้อ | G-Shock (CASIO) |
| ความต้านทานต่อน้ำ | 20 ATM (200 เมตร) |
| แหล่งพลังงาน | Tough Solar (พลังงานแสงอาทิตย์) |
| การจับเวลา | Multi Band 6 (Radio-Controlled) |
| วัสดุตัวเรือน/ขอบหน้าปัด | เรซิน |
| วัสดุของวงดนตรี | เรซิน |
| น้ำหนักโดยประมาณ | 52 grams (watch only) |
| ประเภทจอภาพ | ระบบดิจิทัล (แสดงผลแบบเนกาทีฟ) |

รูปที่ 4: รายละเอียด view of the watch face, displaying time, date, and feature indicators.
การรับประกันและการสนับสนุน
Your G-Shock CASIO GW-M5610U-2JF watch is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For technical support, service, or inquiries, please contact CASIO customer service or visit their official webเว็บไซต์.





