User Manual

1. Introduction

Welcome to the user manual for your Casio Men's AE-1400WH-1AVCF Classic Digital Display Quartz Black Watch. This timepiece is designed for durability and functionality, offering a range of features including world time, multiple alarms, and a long-lasting battery. Please read this manual carefully to understand the full capabilities of your watch and ensure proper use.

Image: Front view of the Casio AE-1400WH-1AVCF watch, showcasing its digital display and various function buttons.

2. Product Features

The Casio AE-1400WH-1AVCF watch comes equipped with a variety of features designed for convenience and reliability:

• 100-meter water resistance: Suitable for swimming and snorkeling, but not diving.
• LED light: Provides illumination for the digital display in low-light conditions.
• Multi Time (4 different cities): Allows tracking of time in four different time zones simultaneously.
• World time: Displays the current time in 31 time zones (48 cities + Coordinated Universal Time).
• Stopwatch: 1/100-second stopwatch with measuring capacity up to 23:59'59.99''.
• Countdown timer: Measuring unit of 1 second, countdown range of 24 hours.
• 5 daily alarms: Set up to five independent daily alarms.
• Hourly time signal: An audible beep every hour on the hour.
• Full auto-calendar: Pre-programmed until the year 2099.
• 12/24-hour format: Choose between standard and military time display.
• Button operation tone on/off: Option to mute button sounds.
• Approx. battery life: 10 years on CR2025: Exceptional battery longevity.

Image: A golden emblem indicating a 10-year battery life, highlighting the watch's long-lasting power.

3. Setup

Before using your watch, it is important to set the correct time and date, and configure your home city.

3.1 Initial Power-On / Time Setting

1. In the Timekeeping Mode, hold down the ADJUST button until the seconds start to flash, indicating the setting screen.
2. Press the MODE button to cycle through the settings: Seconds → DST → Home City Code → 12/24-Hour Format → Hour → Minute → Year → Month → Day → Illumination Duration.
3. Use the FORWARD and REVERSE buttons to change the flashing value.
4. Once all settings are configured, press the ADJUST button to exit the setting screen.

3.2 Setting Home City

Your home city is crucial for accurate World Time display. Ensure it is set correctly.

1. In the Timekeeping Mode, hold down the ADJUST button.
2. Press the MODE button until the Home City Code flashes.
3. Use the FORWARD or REVERSE buttons to select your desired home city code. Refer to the world time city code list (not provided in this manual, typically found in full product manual).
4. Press ADJUST to confirm and exit.

4. Operating Instructions

Your Casio watch features multiple modes accessible via the MODE button.

4.1 Mode Navigation

Press the MODE button to cycle through the following modes:

• Timekeeping Mode
• World Time Mode
• Stopwatch Mode
• Countdown Timer Mode
• Alarm Mode

4.2 World Time Mode

This mode allows you to view the current time in 31 time zones (48 cities).

1. Enter World Time Mode by pressing the MODE button.
2. Use the FORWARD or REVERSE buttons to scroll through different city codes.

4.3 Stopwatch Mode

Use the stopwatch to measure elapsed time.

1. Enter Stopwatch Mode.
2. Press the FORWARD button to start/stop the stopwatch.
3. Press the REVERSE button to reset the stopwatch to zero.

4.4 Countdown Timer Mode

Set a countdown for specific activities.

1. Enter Countdown Timer Mode.
2. Hold down ADJUST to enter setting mode.
3. Use MODE to select hours, minutes, or seconds, and FORWARD/REVERSE to change values.
4. Press ADJUST to confirm.
5. Press FORWARD to start/stop the countdown.

4.5 Alarm Mode

Set up to five daily alarms.

1. Enter Alarm Mode.
2. Use FORWARD or REVERSE to select an alarm (AL1 to AL5).
3. Hold down ADJUST to enter setting mode for the selected alarm.
4. Use MODE to select hour or minute, and FORWARD/REVERSE to change values.
5. Press ADJUST to confirm.
6. Press FORWARD to toggle the alarm on/off.

4.6 LED Light

Press the LIGHT button (located at the bottom front of the watch) to illuminate the display.

5. Maintenance

Proper care will ensure the longevity and performance of your Casio watch.

• Water Resistance: While the watch is 100M water resistant, avoid operating buttons underwater. Rinse the watch with fresh water after exposure to saltwater.
• Cleaning: Wipe the watch with a soft, dry cloth. For stubborn dirt, use a soft cloth dampened with water and mild soap, then wipe dry.
• Battery Replacement: The watch features an approximate 10-year battery life (CR2025). When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure water resistance is maintained.
• Temperature Exposure: Avoid exposing the watch to extreme temperatures (hot or cold) for prolonged periods, as this can affect battery life and accuracy.

6. Troubleshooting

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

7. Specifications

8. Warranty and Support

Your Casio watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, or visit the official Casio website for detailed warranty information and customer support.

For additional support or to explore other Casio products, you can visit the official Casio store:

Visit the Casio Store on Amazon