Casio BG-2100 Digital Watch Instruction Manual

Water Resistance

This watch is water resistant. The specific resistance levels are indicated on the watch face or case back:

• 50M WATER RESISTANT
• 100M WATER RESISTANT
• 200M WATER RESISTANT
• 300M WATER RESISTANT

Important Notes on Water Resistance:

• The watch is designed for everyday use and light recreational activities. It is not suitable for high-speed water sports or deep submersion.
• Water resistance can be affected by impacts, temperature changes, or chemical exposure.
• Ensure all buttons are secured and the crown is pushed in before exposing the watch to water.

Basic Operations

The watch typically features several buttons for operation, commonly labeled A, B, C, and D. The "ACT ON" button is also mentioned, likely for stopwatch functions.

Setting the Time and Date

Follow these steps to set the time and date:

1. Press the "B" button to enter the setting mode.
2. Use the "D" button to cycle through the settable items: Seconds, Hours, Minutes, Year, Month, Day.
3. Use the "D" button to adjust the selected value.
4. The year can be set between 2000 and 2099.
5. Date format can be set to Month-Day (M-D) or Day-Month (D-M).
6. Time format can be set to 12-hour or 24-hour.
7. Press the "B" button to confirm and exit the setting mode.

Alarms

The watch features alarm functions, indicated by an "ALM" symbol.

• Press the "A" button to cycle through modes until the alarm mode is displayed.
• Use "B" to select alarm settings (e.g., alarm time, daily alarm, hourly chime).
• Use "D" to adjust alarm times.
• Press "A" to confirm and exit.

Stopwatch

The stopwatch measures elapsed time.

• Press the "A" button to cycle through modes until the stopwatch mode is displayed.
• Press the "ACT ON" or "D" button to start the stopwatch.
• Press "ACT ON" or "D" again to stop the stopwatch.
• Press the "B" button to reset the stopwatch.
• The stopwatch can measure up to 59 minutes and 59.99 seconds.

Manufacturer Information

CASIO COMPUTER CO., LTD.

Address: 6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, Japan

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