1. ആമുഖം
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.

ചിത്രം 1: മുൻഭാഗം view of the CASIO G-Shock MUDMASTER GWG-2000-1A3JF watch, showcasing its robust design and digital display.
2. സജ്ജീകരണം
2.1 പ്രാരംഭ ചാർജിംഗ്
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.
- Home City Setting: 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.
- യാന്ത്രിക സ്വീകരണം: 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.
- മാനുവൽ സ്വീകരണം: 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. വാച്ച് പ്രവർത്തിപ്പിക്കൽ
3.1 മോഡ് നാവിഗേഷൻ
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 Triple Sensor Functions
The GWG-2000-1A3JF features a Triple Sensor for environmental data.
- അൽട്ടിമീറ്റർ: 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.
- Barometer/Thermometer: 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.
- കോമ്പസ്: 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 മറ്റ് പ്രവർത്തനങ്ങൾ
- ലോക സമയം: View the current time in various cities around the globe.
- സ്റ്റോപ്പ് വാച്ച്: കഴിഞ്ഞുപോയ സമയം കൃത്യതയോടെ അളക്കുക.
- ടൈമർ: Set a countdown timer for specific durations.
- അലാറം: ദൈനംദിന അലാറങ്ങൾ സജ്ജമാക്കുക.
- LED ബാക്ക്ലൈറ്റ്: Press the 'LIGHT' button (usually top-left) to illuminate the display in low-light conditions.
4. പരിപാലനം
4.1 ചാർജിംഗ്
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 വൃത്തിയാക്കൽ
Wipe the watch with a soft, dry cloth. For stubborn dirt, use a soft cloth 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 ജല പ്രതിരോധം
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. പ്രശ്നപരിഹാരം
- സമയം തെറ്റാണ്: Ensure your Home City is set correctly. Attempt manual time signal reception. Check the charge level; low battery can affect reception.
- സെൻസർ റീഡിംഗുകൾ തെറ്റാണ്: Calibrate the altimeter, barometer, or compass as described in the operating section. Avoid strong magnetic fields for compass accuracy.
- ഡിസ്പ്ലേ ശൂന്യമോ മങ്ങിയതോ ആണ്: The watch may be in power-saving mode or have a low battery charge. Expose it to bright light for charging.
- ബട്ടണുകൾ പ്രതികരിക്കുന്നില്ല: Ensure the watch is not in a locked mode. If submerged, wait until it is dry before operating buttons.
6 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| മോഡൽ നമ്പർ | GWG-2000-1A3JF |
| പവർ ഉറവിടം | കടുപ്പമുള്ള സോളാർ (സൗരോർജ്ജം) |
| സമയപരിപാലനം | Multi-Band 6 Atomic Timekeeping |
| സെൻസറുകൾ | Altimeter, Barometer, Compass, Thermometer |
| ജല പ്രതിരോധം | 200 മീറ്റർ (20 എടിഎം) |
| കേസ് മെറ്റീരിയൽ | Resin / Stainless Steel with Forged Carbon Bezel |
| ബാൻഡ് മെറ്റീരിയൽ | റെസിൻ |
| അളവുകൾ | 5.75 x 5 x 3.7 ഇഞ്ച് (പാക്കേജ്) |
| ഭാരം | 3.74 ounces (Package) |

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. വാറൻ്റിയും പിന്തുണയും
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 webസൈറ്റ് അല്ലെങ്കിൽ അവരുടെ ഉപഭോക്തൃ സേവന വിഭാഗവുമായി ബന്ധപ്പെടുക.
Always ensure that any repairs or battery replacements are performed by authorized service personnel to maintain the watch's water resistance and warranty validity.





