EasyManua.ls Logo

Casio G-Shock GST-B400 User Manual

Casio G-Shock GST-B400
27 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Contents
Precautions
Operating Precautions
User Maintenance
Battery
Mobile Link Precautions
Before Getting Started...
General Guide
Watch Face and Display Indicators
Navigating Between Modes
Cycling Between Timekeeping Mode Digital
Display Contents
Shifting Hands to Read the Digital Display
Charging
Viewing the Face in the Dark
Useful Features
Linking with a Phone
Getting Ready
Auto Time Adjustment
Configuring Reminder Settings
Configuring World Time Settings
Adjusting Hand Alignment
Phone Finder
Configuring Watch Settings
Changing the Home City Summer Time Setting
Checking the Watch Charge Level
Recording Your Current Location (TIME &
PLACE)
Connection
Connecting with a Phone
Disconnecting from Your Phone
Unpairing
If you purchase another phone
Time Adjustment
Using Watch Operations to Adjust the Time
Setting
Using the Watch in a Medical Facility or
Aircraft
World Time
Using G-SHOCK Connected to Configure
World Time City Settings
Checking World Time
World Time City Setting
Swapping Your Home Time and World Time
Alarm
Using G-SHOCK Connected to Configure
Alarm Settings
Configuring Alarm Settings
Enabling the Hourly Time Signal
Turning Off an Alarm or the Hourly Time Signal
Moving to Another Time Zone
Stopwatch
Split Times and Lap Times
Measuring Elapsed Time
Measuring a Split Time
Measuring Lap Times
Timer
Using G-SHOCK Connected to Configure
Timer Settings
Setting the Countdown Start Time
Using the Timer
Reminder
Creating a Reminder
Checking Reminder Details
Hand Alignment Adjustment
Using G-SHOCK Connected to Adjust Hand
Alignment
Adjusting Hand Alignment
Other Settings
Changing the Date Display Format
Specifying the Day of the Week Language
Enabling the Button Operation Tone
Configuring Power Saving Function Settings
Returning the Watch to Its Factory Default
Settings
Other Information
City Table
Summer Time Table
Supported Phones
Specifications
Copyrights and Registered Copyrights
Troubleshooting
Watch Operation Guide 5657
1
MA2103-EA
OPUM-F
© 2021 CASIO COMPUTER CO., LTD.

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Casio G-Shock GST-B400 and is the answer not in the manual?

Casio G-Shock GST-B400 Specifications

General IconGeneral
ModelGST-B400
SeriesG-Shock
BrandCasio
Display typeAnalog-Digital
Case Size46.6mm
Weight80g
Case MaterialResin/Stainless steel
Band MaterialResin
Water Resistance200 meters
Shock ResistanceYes
Bluetooth ConnectivityYes
Mobile LinkYes
GlassMineral Glass
World TimeYes
Stopwatch1/100 second
TimerYes
Alarm/Hourly Time Signal5 daily alarms, Hourly time signal
Mute FeatureYes
Accuracy±15 seconds per month
Power SupplyTough Solar (Solar powered)
App Connectivity FeatureG-Shock Connected
LightDouble LED light
CalendarFull auto calendar
Other FeaturesBattery level indicator, Power Saving
Battery LifeApproximately 18 months on rechargeable battery (operation period with normal use without exposure to light after charge)

Summary

Precautions

Operating Precautions

Detailed precautions for watch operation and usage.

Water Resistance

Information on water resistance ratings and usage guidelines.

Band

Precautions and care for watch bands to prevent damage or irritation.

Precautions

Temperature

Warnings about exposing the watch to extreme temperatures.

Impact

Guidelines on how impact can affect watch functionality and durability.

Magnetism

Explains how magnetism can affect watch accuracy and damage components.

Electrostatic Charge

Describes the effects of static electricity on the watch display and function.

Chemicals

Lists chemicals to avoid contact with to prevent watch damage.

Storage

Instructions for storing the watch properly to maintain its condition.

Resin Components

Precautions for resin parts regarding color transfer and discoloration.

Leather Band

Care instructions for leather bands to prevent color transfer and damage.

Metal Components

Advice on cleaning and maintaining metal watch components to prevent rust.

Precautions

Bacteria and Odor Resistant Band

Benefits and care of the bacteria and odor resistant band.

Liquid Crystal Display

Note on potential readability issues with the LCD display.

User Maintenance

General guidelines for maintaining the watch's performance and appearance.

Dangers of Poor Watch Care

Risks associated with neglecting watch maintenance, like rust and wear.

Premature Wear

How moisture and storage conditions can lead to premature wear.

Skin Irritation

Advice for individuals experiencing skin irritation from wearing the watch.

Battery

Information on the rechargeable battery and its maintenance.

Precautions

Mobile Link Precautions

Important warnings and restrictions when using the watch with a mobile phone.

Legal Precautions

Information on radio laws and restrictions, especially in aircraft.

Precautions when using Mobile Link

Guidelines for optimal performance and avoiding interference during mobile link.

Stopping Radio Wave Emission by This Watch

How to disable radio wave generation for specific environments.

Disabling Auto Time Adjustment

How to turn off automatic time synchronization with the phone.

Before Getting Started...

General Guide

An overview of the watch and its convenient features.

Watch Features

Highlights key functions like Phone Linking, World Time, Alarm, Stopwatch, and Timer.

Watch Face and Display Indicators

Explains the meaning of various indicators and symbols on the watch face.

Navigating Between Modes

Connecting with a Phone

Steps to establish a connection between the watch and a phone.

Charging

Instructions on how to charge the watch using its solar panel.

Checking the Charge Level

Low Battery

Indicators and consequences of a low battery status.

Dead Battery

What happens when the battery is dead and how to recover.

Charging Time Guidelines

Information on approximate charging times under various light conditions.

Power Saving Function

Viewing the Face in the Dark

How to use the LED light to read the watch in the dark.

Useful Features

Highlights features that are enhanced by phone connectivity.

Linking with a Phone

Getting Ready

Steps to prepare for pairing the watch with a phone.

Auto Time Adjustment

How the watch automatically adjusts time via phone connection.

Triggering Immediate Time Adjustment

How to manually initiate time adjustment by connecting to the phone.

Configuring Reminder Settings

Configuring World Time Settings

How to set World Time cities and manage summer time.

Selecting a World Time City

Steps to choose a World Time city for the watch display.

Configuring the Summer Time Setting

How to set automatic or manual summer time adjustments.

Swapping Your Home Time and World Time

Adjusting Hand Alignment

How to correct analog hand misalignment using G-SHOCK Connected.

Phone Finder

How to use the watch to locate a paired phone.

Configuring Watch Settings

General settings that can be configured via the G-SHOCK Connected app.

Changing the Home City Summer Time Setting

Checking the Watch Charge Level

How to check the watch's current battery charge level using the app.

Recording Your Current Location (TIME & PLACE)

How to record current location and time data on the phone.

Connection

Information on establishing a connection between the watch and phone.

Disconnecting from Your Phone

Unpairing

Steps to remove pairing information from both watch and phone.

Time Adjustment

How to adjust time settings using the watch or phone.

Using Watch Operations to Adjust the Time Setting

Setting a Home City

How to select a Home City and configure its summer time setting.

Switching between 12-hour and 24-hour Timekeeping

How to switch between 12-hour and 24-hour time display formats.

Using the Watch in a Medical Facility or Aircraft

World Time

How to check the current time in different cities worldwide.

Using G-SHOCK Connected to Configure World Time City Settings

How to set World Time cities using the G-SHOCK Connected app.

Checking World Time

How to view the time in selected World Time cities.

World Time City Setting

How to select a World Time city and its summer time setting.

Alarm

Using G-SHOCK Connected to Configure Alarm Settings

How to set alarms using the G-SHOCK Connected app.

Configuring Alarm Settings

Steps to set alarm times and numbers using the watch.

Enabling the Hourly Time Signal

Moving to Another Time Zone

Procedure to change time settings for a destination location.

Turning Off an Alarm or the Hourly Time Signal

How to stop sounding alarms or the hourly time signal.

Stopwatch

Measuring Elapsed Time

How to measure elapsed time using the stopwatch function.

Split Times and Lap Times

How to take split time and lap time readings.

Measuring a Split Time

Steps to measure a split time during stopwatch operation.

Timer

Setting the Countdown Start Time

How to set the start time for the countdown timer.

Creating a Reminder

Checking Reminder Details

How to view upcoming and current day reminders.

Hand Alignment Adjustment

How to adjust analog hand alignment manually on the watch.

Using G-SHOCK Connected to Adjust Hand Alignment

How to adjust hand alignment using the G-SHOCK Connected app.

Other Settings

Changing the Date Display Format

How to select the preferred date display format (e.g., M.DD or DD.M).

Specifying the Day of the Week Language

How to choose the display language for the day of the week.

Enabling the Button Operation Tone

How to enable or disable button press tones.

Configuring Power Saving Function Settings

How to configure the watch's power saving modes.

Returning the Watch to Its Factory Default Settings

City Table

A table listing cities and their time zone offsets.

Summer Time Table

Information on summer time start and end dates for various cities.

Specifications

Mobile Link

Technical details regarding the watch's mobile link capabilities.

Power Supply

Information on the watch's power source and battery operating time.

Troubleshooting

I can't pair the watch with a phone.

Solutions for issues establishing initial Bluetooth pairing.

I can't reconnect the watch and phone.

Steps to resolve problems reconnecting the watch after disconnection.

Phone-Watch Connection

Auto Time Adjustment by Bluetooth Connection (Time Adjustment)

Explains when and why auto time adjustment occurs.

Alarm and Hourly Time Signal

Hand Movement and Indications

How to understand watch modes and hand movements.

Related product manuals