Casio G-Shock DWE-5600HG-1ER - Gold

Refer to the user manual. Typically, you will need to enter the setting mode by pressing a button and then use the other buttons to adjust the time and date.

The watch is water-resistant up to 20 bars, suitable for swimming and water sports.

You can change the straps by using the tool (if any) to remove the pins that hold the straps in place. Attach the new strap by inserting the pins back in.

Press the appropriate button (usually labeled 'Start/Stop') to start and stop the stopwatch. Use another button (usually 'Reset') to reset the stopwatch.

The watch comes with a 2-year warranty.

Typically, the light can be activated by pressing a button (usually top-left).

The user manual should be included with the watch. If you've lost it, search the Casio website for the model number to download a digital version.

Check the battery and replace if necessary. Reset the time according to the manual instructions.

Check for any physical obstructions. If the buttons are still unresponsive, reset the watch to factory settings (refer to manual).

Check if the light function is enabled. If the problem persists, the bulb might be faulty, and the watch might need servicing.

Immediately take the watch to a service center for inspection and repair.