Casio Oceanus OCW-G2000S-1A User Manual

Contents
Basic Operations
Watch Face Items
Navigating Between Modes
Mode Overview
Using the Crown
Hand and Day Indicator Movement
Solar Charging
Auto Time Adjustment
Checking the Last Time Adjustment Method
Used
Using the Watch in a Medical Facility or
Aircraft
Time Adjustment (GPS, Time
Calibration Signal)
Time Adjustment Using GPS
Appropriate Signal Reception Location
Acquiring GPS Position Information
Manually
Acquiring GPS Time Information Manually
Receiving a Time Information
Automatically
Leap Second Reception
Time Adjustment Using a Time Calibration
Signal
Appropriate Signal Reception Location
Time Calibration Signal Reception
Ranges
Auto Time Calibration Signal Receive
Signal Reception Precautions
MA1709-EB
© 2017 CASIO COMPUTER CO., LTD.
Using Mobile Link with a Mobile
Phone
Getting Ready
A Install
the required app on your phone.
B Configure Bluetooth settings.
C Pair the watch with a phone.
Auto Time Adjustment
Configuring World Time Settings
Adjusting Hand and Day Indicator Alignment
Configuring Watch Settings
Changing the Home City Summer Time Setting
Checking the Watch Charge Level
Connection
Connecting with a Phone
Disconnecting from a Phone
Unpairing
If you purchase another phone
Adjusting Time Settings
Manually
Setting a Home Time City
Changing Your Home City Time Setting in 15-
minute Steps
Adjusting the Time and Day Setting
Checking the Current Home City
World Time
Specifying a World Time City
Changing the World Time Setting in 15-minute
Steps
Swapping Your Home City Time and World
Time
Stopwatch
Measuring Elapsed Time
Adjusting Hand and Day Indicator
Alignment
Adjusting Hand and Day Indicator Alignment
Moving to Another Time Zone
Other Information
City List
Summer Time Table
Map Data Source
Supported Phone Models
Specifications
Mobile Link Precautions
Copyrights and Registered Copyrights
Troubleshooting
Operation Guide 5501
1

Casio Oceanus OCW-G2000S-1A Specifications

General

Model	OCW-G2000S-1A
Brand	Casio
Category	Watch
Case Material	Titanium
Band Material	Titanium
Glass	Sapphire Crystal
Accuracy	±15 seconds per month
Solar Powered	Yes
Bluetooth	Yes
World Time	Yes
Case Diameter	46.1 mm
Features	Bluetooth, Date display
Color	Black/Silver

Summary

Basic Operations

Watch Face Indicators

Explains the various indicators and hands on the watch face.

Navigating Watch Modes

Details how to switch between different operational modes on the watch.

Using the Crown

Solar Charging and Battery

Charging the Watch

Instructions on how to expose the watch to light for charging.

Checking Charge Level

Procedure to check the current battery charge level of the watch.

Auto Time Adjustment

Automatic Time Synchronization

Explains how the watch automatically adjusts its time using signals or phone connection.

Phone Time Adjustment

Describes pairing the watch with a phone for time synchronization.

Checking Time Adjustment History

Special Usage Precautions

Medical Facility or Aircraft Use

Instructions for disabling auto signal receive in restricted areas.

GPS and Signal Time Adjustment

GPS and Calibration Signal Time Adjustments

How to adjust time using GPS or time calibration signals.

GPS Signal Reception

Appropriate Signal Reception Location

Guidelines for selecting locations with good GPS signal reception.

Acquiring GPS Position Information Manually

Procedure to manually acquire GPS location and adjust time/day settings.

Acquiring GPS Time Information Manually

Leap Second Reception

Time Calibration Signal

Appropriate Signal Reception Location

Guidance on where to position the watch for time calibration signal reception.

Time Calibration Signal Reception Ranges

Illustrates geographical areas supporting time calibration signals.

Automatic Time Information Reception

Mobile Link with a Mobile Phone

Getting Ready for Mobile Link

Steps to install the app and configure phone settings for connectivity.

Pairing Watch with Phone

Instructions for establishing the initial Bluetooth connection.

Auto Time Adjustment via Phone

Configuring World Time Settings

Selecting a World Time City

Procedure to choose a city for World Time display via the app.

Configuring Summer Time Setting

How to set automatic or manual summer time for World Time cities.

Swapping Home and World Time

Configuring Watch Settings

Checking the Watch Charge Level via App

Adjusting Hand and Day Indicator Alignment

Changing Home City Summer Time

Connection Management

Connecting with a Phone

Steps to establish a Bluetooth connection between a paired phone and watch.

Disconnection and Unpairing

Disconnecting from a Phone

How to terminate the Bluetooth connection between the watch and phone.

Unpairing Watch and Phone

Procedure to delete pairing information to disconnect devices.

Setting a Home Time City

Manual Time and Day Settings

Changing Your Home City Time Setting

How to adjust the Home City time in 15-minute increments.

Adjusting the Time and Day Setting

Procedure to manually set the watch's time, day, and year.

World Time

Specifying a World Time City

Procedure to select a city for World Time display.

Checking the Current Home City

How to view the current Home City and last adjustment result.

Changing World Time Settings

Changing World Time Setting in 15-minute Steps

How to adjust World Time settings in 15-minute increments.

Swapping Home City Time and World Time

Stopwatch

Measuring Elapsed Time

Instructions on how to use the stopwatch to measure elapsed time.

Adjusting Hand and Day Indicator Alignment

Moving to Another Time Zone

Other Information

Summer Time Table

Table showing summer time start and end dates for various cities.

Map Data Source

Information about the map database used by the watch.

Supported Phone Models

Information on phone models compatible with the watch.

Specifications

Technical details including accuracy, timekeeping, and signal reception.

Troubleshooting

Signal Reception Issues

Addresses problems with GPS and time calibration signal reception.

Phone Pairing Problems

Solutions for issues establishing a connection between watch and phone.