Casio W-800H-1BVES Digital Watch User Manual

Introduction

This manual provides comprehensive instructions for the Casio W-800H-1BVES digital watch. It covers initial setup, operational procedures for various functions, maintenance guidelines, and troubleshooting tips. Please read this manual thoroughly to ensure proper use and longevity of your watch.

Watch Features Overview

• Timekeeping: Displays hour, minute, second, day of the week, and date. Supports 12-hour and 24-hour formats.
• Stopwatch: Measures elapsed time, split times, and two finishes.
• Alarm: Daily alarm with snooze function.
• Dual Time: Allows tracking of a second time zone.
• LED Backlight: Provides illumination for easy reading in low light conditions.
• Water Resistance: 100 meters (10 bars).
• Battery Life: Approximately 10 years.

Setup

Button Functions

Your watch has four buttons: ADJUST (top left), MODE (bottom left), LIGHT (top right), and 12/24H (bottom right).

Image: Side view of the Casio W-800H-1BVES digital watch, showing the black resin case and strap. The four silver control buttons are visible on the sides of the watch.

Setting the Time and Date

1. In the Timekeeping Mode, press and hold the ADJUST button until the seconds digits begin to flash, indicating the setting screen.
2. Press the MODE button to cycle through the settings in the following order: Seconds → Hour → Minutes → Year → Month → Day.
3. Use the 12/24H button to increase the flashing value. Hold down the button to change the value at high speed.
4. Once all settings are correct, press the ADJUST button to exit the setting screen.

12/24-Hour Format

In the Timekeeping Mode, press the 12/24H button to toggle between 12-hour and 24-hour time formats. The 'P' indicator will appear for PM in 12-hour format.

Operating Modes

Press the MODE button to cycle through the watch's different modes:

• Timekeeping Mode: Displays current time, day, and date.
• Stopwatch Mode: For measuring elapsed time.
• Alarm Mode: For setting and managing alarms.
• Dual Time Mode: For viewing a second time zone.

Stopwatch Mode

1. From Timekeeping Mode, press MODE until 'STW' or 'STOP' appears.
2. Press the 12/24H button to start the stopwatch.
3. Press the 12/24H button again to stop.
4. Press the ADJUST button to reset the stopwatch to zero.

Alarm Mode

1. From Timekeeping Mode, press MODE until 'ALM' or 'ALARM' appears.
2. Press and hold the ADJUST button until the hour digits begin to flash.
3. Use the MODE button to select between hour and minute settings.
4. Use the 12/24H button to change the flashing value.
5. Press the ADJUST button to set the alarm.
6. In Alarm Mode, press the 12/24H button to toggle the alarm (ALM) and snooze (SNZ) functions on or off. Indicators will appear on the display when active.

Dual Time Mode

1. From Timekeeping Mode, press MODE until 'DT' or 'DUAL TIME' appears.
2. Press and hold the ADJUST button until the hour digits begin to flash.
3. Use the MODE button to select between hour and minute settings.
4. Use the 12/24H button to change the flashing value.
5. Press the ADJUST button to set the dual time.

Using the Backlight

Press the LIGHT button (top right) to illuminate the display for a few seconds.

Maintenance

Water Resistance

The Casio W-800H-1BVES watch is water resistant to 100 meters (10 bars). This means it is suitable for swimming, showering, and snorkeling. Do not operate buttons while the watch is wet or submerged.

Cleaning

Wipe the watch with a soft, dry cloth to remove dirt and moisture. For stubborn dirt, use a soft cloth dampened with water and a mild neutral detergent, then wipe dry. Avoid using volatile agents like thinner or benzine.

Battery Replacement

The watch uses one Lithium Metal battery, designed for approximately 10 years of operation. When the display becomes dim or functions malfunction, it indicates a low battery. Battery replacement should be performed by a qualified watch technician to ensure water resistance and proper function.

Image: Back view of the Casio W-800H-1BVES digital watch, showing the stainless steel case back secured with four screws. Engravings on the case back include 'CASIO', 'STAINLESS STEEL BACK', 'WATER RESISTANT 10BAR', and the module number.

General Care

• Avoid exposing the watch to extreme temperatures, direct sunlight for prolonged periods, or strong magnetic fields.
• Do not expose the watch to gasoline, cleaning solvents, aerosol sprays, adhesives, paints, or other chemicals, as they may damage the resin case and band.
• Avoid strong impacts or dropping the watch.

Troubleshooting

• Incorrect Time/Date: Re-adjust the time and date settings as described in the 'Setting the Time and Date' section.
• Display is Dim or Blank: The battery may be low or depleted. Replace the battery.
• Buttons are Unresponsive: Ensure the watch is not wet. If the issue persists, a reset may be required (consult a service center) or the battery may be low.
• Water Inside Display: This indicates a breach in water resistance. Stop using the watch immediately and take it to a qualified service center for inspection and repair.

Specifications

Warranty and Support

Warranty Information

This Casio watch comes with a 2-year manufacturer's warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper handling, accidents, unauthorized repairs, or normal wear and tear.

Customer Support

For technical assistance, warranty claims, or service inquiries, please contact Casio customer support or visit the official Casio website. Keep your proof of purchase for warranty validation.

You can find more information and support resources on the Casio Store on Amazon.