1. Киришүү
This manual provides detailed instructions for the proper use and maintenance of your CASIO G-Shock MUDMASTER GWG-2000-1A3JF watch. This timepiece is engineered for durability and functionality, featuring Tough Solar power, Multi-Band 6 atomic timekeeping, and a Triple Sensor for altimeter, barometer/thermometer, and compass readings. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.

Сүрөт 1: Алдыңкы view of the CASIO G-Shock MUDMASTER GWG-2000-1A3JF watch, showcasing анын бекем дизайны жана санарип дисплей.
2. Орнотуу
2.1 Алгачкы заряддоо
Your watch is equipped with Tough Solar power, converting light into energy. Before initial use, expose the watch face to bright light for several hours to ensure a full charge. Avoid prolonged storage in dark conditions to prevent the battery from depleting.
- Place the watch where its face is exposed to direct sunlight or strong artificial light.
- The charge level indicator (if visible) should show 'H' (High) for optimal function.
2.2 Time Setting (Multi-Band 6 Atomic Timekeeping)
The GWG-2000-1A3JF automatically receives time calibration signals from six transmission stations worldwide to maintain accurate time. Ensure your Home City setting is correct for proper signal reception.
- Үй шаарын жөндөө: In Timekeeping Mode, hold down the 'ADJUST' button (usually top-left) until the city code starts to flash. Use the 'FORWARD' and 'REVERSE' buttons (usually right side) to select your desired Home City code.
- Автоматтык кабыл алуу: The watch attempts to receive a calibration signal automatically between midnight and 5:00 AM daily. For best reception, place the watch near a window overnight.
- Кол менен кабыл алуу: To manually initiate reception, enter Timekeeping Mode, hold down the 'RECEIVE' button (usually bottom-right) for a few seconds. The watch will display 'RCV' (Receive) and attempt to acquire the signal.
3. Саатты иштетүү
3.1 Навигация режими
Press the 'MODE' button (usually bottom-left) to cycle through the different modes: Timekeeping, Altimeter, Barometer/Thermometer, Compass, World Time, Stopwatch, Timer, and Alarm.
3.2 Үчтүк сенсордун функциялары
The GWG-2000-1A3JF features a Triple Sensor for environmental data.
- Altimeter: Press the 'ALTI' button (usually middle-right) to enter Altimeter Mode. The watch measures and displays your current altitude. Calibrate the altimeter using a known altitude reference for accuracy.
- Барометр/Термометр: Press the 'BARO' button (usually top-right) to enter Barometer/Thermometer Mode. The watch displays atmospheric pressure and temperature. Note that temperature readings are affected by body heat if the watch is worn.
- Компас: Press the 'COMP' button (usually top-right) to enter Compass Mode. The second hand will point north, and the digital display will show the direction and bearing. Calibrate the compass regularly for accurate readings, especially after exposure to magnetic fields.

Image 2: Various angles of the GWG-2000-1A3JF, highlighting its side profile, strap details, and the arrangement of its function buttons.
3.3 Башка функциялар
- Дүйнөлүк убакыт: View the current time in various cities around the globe.
- Секундомер: Өткөн убакытты тактык менен өлчөө.
- Таймер: Set a countdown timer for specific durations.
- Ойготкуч: Күнүмдүк ойготкучтарды коюу.
- LED арткы жарык: Press the 'LIGHT' button (usually top-left) to illuminate the display in low-light conditions.
4. Техникалык тейлөө
4.1 Заряддоо
To maintain optimal battery charge, expose the watch to light regularly. Avoid covering the watch face with clothing for extended periods. A full charge can last for several months in total darkness with power-saving features enabled.
4.2 Тазалоо
Саатты жумшак, кургак чүпүрөк менен сүртүңүз. Кежир кир үчүн жумшак кездемени колдонуңуз dampened with water and a mild neutral detergent, then rinse thoroughly with fresh water and dry completely. Avoid using volatile agents like thinner or benzine.
4.3 Сууга туруктуулук
The GWG-2000-1A3JF is designed for 200-meter water resistance. This means it is suitable for showering, swimming, and shallow diving. Do not operate buttons or the crown while the watch is wet or submerged.

Image 3: The G-Shock MUDMASTER watch, partially covered in mud, demonstrating its robust and dirt-resistant design.
5. Кыйынчылыктарды
- Убакыт туура эмес: Ensure your Home City is set correctly. Attempt manual time signal reception. Check the charge level; low battery can affect reception.
- Сенсордун көрсөткүчтөрү так эмес: Calibrate the altimeter, barometer, or compass as described in the operating section. Avoid strong magnetic fields for compass accuracy.
- Дисплей бош же күңүрт: The watch may be in power-saving mode or have a low battery charge. Expose it to bright light for charging.
- Баскычтар жооп бербейт: Ensure the watch is not in a locked mode. If submerged, wait until it is dry before operating buttons.
6. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель номери | GWG-2000-1A3JF |
| Power Source | Катуу Күн (Күн энергиясы менен иштейт) |
| Убакытты сактоо | Көп тилкелүү 6 атомдук убакытты эсепке алуу |
| Сенсорлор | Altimeter, Barometer, Compass, Thermometer |
| Суу каршылык | 200 метр (20 банкомат) |
| Иштин материалы | Resin / Stainless Steel with Forged Carbon Bezel |
| Топтун материалы | чайыр |
| Өлчөмдөр | 5.75 x 5 x 3.7 дюйм (Пакет) |
| Салмагы | 3.74 унция (пакет) |

Image 4: Two watches from the GWG-2000 series, illustrating different color options and highlighting the forged carbon bezel and carbon core guard structure for enhanced toughness, miniaturization, and weight reduction.
7. Кепилдик жана колдоо
Your CASIO G-Shock MUDMASTER GWG-2000-1A3JF watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including coverage duration and service procedures. For further assistance, technical support, or to locate authorized service centers, please visit the official CASIO G-Shock webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз.
Always ensure that any repairs or battery replacements are performed by authorized service personnel to maintain the watch's water resistance and warranty validity.





