Casio W201-1AV

Casio Men's W201-1AV Alarm Chronograph Watch User Manual

Model: W201-1AV

Introduction

This manual provides detailed instructions for the proper use, setup, and maintenance of your Casio Men's W201-1AV Alarm Chronograph Watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.

Casio W201-1AV Alarm Chronograph Watch front view

Figure 1: Front view of the Casio W201-1AV Alarm Chronograph Watch, displaying the digital time, date, and various function indicators. The watch features a black resin case and strap.

Setup

Before using your watch, it is important to set the correct time and date. Your watch comes with a pre-installed battery (1 LR44 battery).

Setting the Time and Date

  1. In the Timekeeping Mode, press the ADJUST button (top left) until the seconds digits start to flash. This indicates the setting mode.
  2. Press the MODE button (bottom left) to cycle through the settings: Seconds → Hour → Minute → Year → Month → Day.
  3. Use the LIGHT button (top right) to increase the flashing number or the 12/24H button (bottom right) to decrease it. For seconds, pressing the LIGHT button resets them to 00.
  4. Once all settings are correct, press the ADJUST button to exit the setting mode.

12/24-Hour Format

In the Timekeeping Mode, press the 12/24H button to toggle between 12-hour and 24-hour time formats.

Operating Instructions

Your Casio W201-1AV watch offers several useful functions accessible via the MODE button.

Mode Navigation

Press the MODE button to cycle through the following modes:

  • Timekeeping Mode: Displays current time, day, and date.
  • Alarm Mode: Set and activate daily alarms.
  • Stopwatch Mode: Measure elapsed time.
  • Dual Time Mode: View time in a different time zone.

Using the Alarm

  1. From Timekeeping Mode, press MODE until you reach the Alarm Mode ("AL" or an alarm icon).
  2. Press ADJUST to make the hour digits flash.
  3. Use LIGHT and 12/24H buttons to set the desired alarm hour and minute.
  4. Press ADJUST to confirm and exit.
  5. In Alarm Mode, press LIGHT to toggle the alarm ON/OFF. An alarm indicator will appear when active.
  6. Press 12/24H to toggle the hourly time signal ON/OFF.

Using the Stopwatch

  1. From Timekeeping Mode, press MODE until you reach the Stopwatch Mode ("ST" or stopwatch icon).
  2. Press LIGHT to start and stop the stopwatch.
  3. Press ADJUST to reset the stopwatch to zero.

Using the Illuminator (LED Light)

Press the LIGHT button (top right) in any mode to illuminate the display for easy viewing in low light conditions. The light features an afterglow function.

Casio W201-1AV Alarm Chronograph Watch on a wrist

Figure 2: The Casio W201-1AV watch worn on a wrist, demonstrating its practical size and fit for daily use.

Maintenance

Proper care will extend the life and maintain the appearance of your Casio watch.

Cleaning

  • Wipe the watch with a soft, dry cloth to remove dirt and moisture.
  • For resin bands, you can use a mild soap solution and a soft brush, then rinse thoroughly with water and dry completely.
  • Avoid using chemical cleaners or solvents, as they may damage the watch's materials.

Water Resistance

Your watch is water-resistant to 50 meters (165 feet). This means it is suitable for everyday use, showering, and swimming in shallow water. However, it is not suitable for diving or snorkeling. Do not operate buttons while the watch is wet or submerged.

Battery Replacement

The watch is powered by one LR44 battery, designed for approximately 10 years of operation. When the display becomes dim or functions become erratic, it is time to replace the battery. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and water resistance.

Troubleshooting

If you encounter issues with your watch, refer to the following common problems and solutions:

  • Display is blank or dim: The battery may be low or depleted. Replace the battery.
  • Buttons are unresponsive: Ensure the watch is not in a special mode that locks buttons. If wet, dry the watch thoroughly. If the issue persists, a reset may be required (refer to advanced manual or contact support).
  • Time is incorrect: Re-set the time and date as per the "Setting the Time and Date" section. Ensure 12/24-hour format is set correctly.
  • Alarm does not sound: Ensure the alarm is activated in Alarm Mode. Check volume settings if applicable (this model does not have volume control, but a general tip).

For issues not covered here, please contact Casio customer support.

Specifications

FeatureSpecification
Model NumberW201-1AV
Case Diameter36 mm
Product Dimensions4.8 x 3.2 x 2.3 inches (packaging); 2.08 ounces (watch weight)
Water Resistance50 meters (165 feet)
Battery Type1 x LR44 (included)
Approx. Battery Life10 years
Crystal MaterialMineral
Case/Band MaterialResin
MovementQuartz
Casio W201-1AV Alarm Chronograph Watch packaging box

Figure 3: The packaging box for the Casio W201-1AV watch, featuring the Casio logo.

Warranty and Support

Your Casio W201-1AV Alarm Chronograph Watch is backed by a 1-year limited manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use.

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

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

© 2024 Casio. All rights reserved.

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