Casio Watch User Manual and Specifications

Introduction

This document provides comprehensive instructions and specifications for various Casio watch models, focusing on their functions, water resistance, and battery replacement. It is intended as a general guide for users of Casio timepieces.

Water Resistance

Casio watches are designed with varying levels of water resistance, adhering to standards such as ISO 2281. The water resistance rating indicates the watch's ability to withstand water pressure under specific conditions.

• WR 50M: Suitable for everyday use, splashes, and brief immersion in water.
• WR 100M: Suitable for swimming and snorkeling.
• WR 200M: Suitable for water sports and recreational diving.
• WR 300M: Suitable for professional diving (check specific model for depth ratings).

Note: Water resistance is not a permanent condition and may decrease over time due to gasket wear or external factors. Always check the specific model's manual for detailed usage guidelines.

Watch Module Functions

Casio watches utilize various modules, each offering a range of functions. The following sections outline common functions associated with specific module numbers:

Module Group 1 (e.g., 705, 706, 1300, 1311, 1330, 1344, 1360, 1399, 1747, 1771, 1782, 4328, 4394, 4747, 5049, 5284, 5361, 5364, 5375, 5577)

This group of modules typically supports core timekeeping functions:

• Timekeeping: Standard time display (hours, minutes, seconds).
• Alarm: Daily alarm, hourly time signal.
• Stopwatch: Measures elapsed time, split time, and 1st/2nd place times.
• Timer: Countdown timer.
• Calendar: Auto calendar function.

Module Group 2 (e.g., 707, 708, 1331, 1332, 1335, 1336, 1342, 1345, 1346, 1369, 1370, 1373, 1701, 1710, 1711, 1787, 2717, 2718, 2719, 2725, 2731, 2748, 2749, 2783, 2784, 3363, 3711, 3712, 4393, 5025, 5044, 5058, 5116, 5128, 5180, 5199, 5206, 5207, 5218, 5250, 5340, 5341, 5342, 5343, 5352, 5358, 5383, 5393, 5436, 5507, 5532)

These modules may include advanced features such as:

• World Time: Displays the current time in different cities/time zones around the world.
• Illumination: Electro-luminescent backlight for night viewing.
• Multiple Alarms: Snooze alarm, alarm with vibration.
• Dual Time: Displays two time zones simultaneously.
• Data Bank: Stores phone numbers or other information.

Specific functions like alarm setting (e.g., 20:00 to 2:00) and operation modes are detailed within the respective module's section.

Module Group 3 (e.g., 709, 1309, 1333, 1334, 1347, 3716, 5125, 5167, 5223, 5237, 5249, 5339, 5373, 5458, 5474, 5507, 5532)

This category of modules often features:

• Analog/Digital Display: Combines analog hands with a digital display.
• Countdown Timer: With auto-repeat function.
• Daily Alarm: With hourly chime.
• Sun/Moon Data: Displays sun rise and sun set times.

Calendar Display

The watch features an auto-calendar that automatically adjusts for months of different lengths and leap years. The display typically shows the day of the week, month, and date.

The days of the week are displayed in multiple languages:

Battery Replacement

When the battery runs low, indicated by dim illumination or malfunctioning functions, it needs replacement. It is recommended to have batteries replaced by authorized service centers or qualified technicians.

Common battery types used in Casio watches include:

Always ensure the correct battery type and polarity are used during replacement.

Manufacturer Information

CASIO COMPUTER CO., LTD.

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

Website: casio.com