Casio Watch User Manual

Introduction

This document provides operating instructions and information for various Casio watch models, identified by their module numbers. Casio watches are known for their durability, functionality, and innovative features.

Water Resistance

Many Casio watches feature water resistance ratings according to ISO 2281 standards, indicating their suitability for different aquatic activities:

• Water Resistant 50M: Suitable for everyday use, splashes, and light rain.
• Water Resistant 100M: Suitable for swimming and snorkeling.
• Water Resistant 200M: Suitable for surface water sports and shallow diving.
• Water Resistant 300M: Suitable for professional diving (check specific model for SCUBA compliance).

Note: Water resistance is not a permanent condition and may diminish over time due to aging of seals or external factors.

Key Features and Operations

Casio watches offer a range of functions that may include:

Timekeeping and Calendar

Basic timekeeping with hours, minutes, seconds, and a date display. Many models include automatic calendar functions that adjust for month lengths and leap years.

Alarm

Daily alarms can be set to sound at a specific time. Some models feature multiple alarms or a snooze function.

Setting an Alarm:

1. Enter Alarm Mode.
2. Select the alarm to set.
3. Adjust the alarm time (hour and minute).
4. Confirm the setting.

Stopwatch

A stopwatch function measures elapsed time, split times, and first/second place times. It typically measures up to 23 hours, 59 minutes, and 59.99 seconds.

Using the Stopwatch:

1. Start the stopwatch by pressing a designated button.
2. Press the same button to stop the measurement.
3. Press another button to reset the stopwatch to zero.

Timer

A countdown timer can be set for a specific duration, counting down from the set time to zero. It can be used for activities like cooking or interval training.

Setting the Timer:

1. Enter Timer Mode.
2. Set the desired countdown duration.
3. Start the countdown.

World Time

This feature allows you to view the current time in major cities around the world. You can typically select a city and see its corresponding time and daylight saving status.

Illumination

Many models include an electro-luminescent (EL) backlight or LED light to illuminate the watch face in low-light conditions.

Activating Illumination: Press the designated light button. Some models may have auto-illumination features activated by tilting the watch.

Battery Information

The following table lists common battery types used in Casio watches and the module numbers they are compatible with. Always refer to your specific model's manual for exact battery replacement instructions.

Note: The provided text lists many module numbers without direct battery type associations. The table above reflects the data as presented. For precise battery information, consult the manual specific to your watch module.

Company Information

Manufacturer: CASIO COMPUTER CO., LTD.

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