Manual Casio G-Shock GMA-S140MC-1AER Watch

Manual

Operation Guide 5612 5613

E-9

To set the digital time and date

1. In the Timekeeping Mode, hold down

A

for at least

three seconds until the currently selected city code

flashes in the lower digital display. This is the setting

mode.

2. Use

D

(east) and

B

(west) to display the city code

you want to select.

• Make sure you select your Home City code before

changing any other setting.

• For full information on city codes, see the “City Code

Table” at the back of this manual.

City code

PM indicator

Hour

Seconds

Minutes

E-8

Timekeeping

You can adjust the Home Time city date and time in the Timekeeping Mode.

• The analog time of this watch is synchronized with the digital time. The analog time

setting is adjusted automatically whenever you change the digital time.

• If the analog time does not match the digital time for any reason, use the procedure

described under “To adjust home positions” (page E-44) to match the analog setting to

the digital setting.

• Pressing

D

in the Timekeeping Mode toggles digital display between the Home

City Date and Home City Time.

Home City Date Home City Time

Day of week

Month Day PM indicator Hour : Minutes

Day of week SecondsSeconds

D

E-7

Alarm Mode

(page E-34)

Countdown Timer Mode

(page E-26)

World Time Mode

(page E-30)

Stopwatch Mode

(page E-14)

C

C

C

E-6

General Guide

• Press

C

to change from mode to mode.

• In any mode (except a setting mode), press

B

to illuminate the face.

Timekeeping Mode

C

C

E-5

Illumination ……………………………………………………………………………E-39

To illuminate the face manually ………………………………………………E-39

To specify the illumination duration……………………………………………E-40

To turn the auto light switch on and off ………………………………………E-43

Hand Home Position Correction ……………………………………………………E-44

To adjust home positions ………………………………………………………E-44

Reference ………………………………………………………………………………E-46

Specifications …………………………………………………………………………E-50

Operating Precautions ………………………………………………………………E-52

User Maintenance ……………………………………………………………………E-63

E-4

Countdown Timer………………………………………………………………………E-26

To use the countdown timer ……………………………………………………E-27

To configure countdown start time and auto-repeat settings ………………E-28

World Time ………………………………………………………………………………E-30

To view the current time in another time zone ………………………………E-31

To toggle a city code time between Standard Time and

Daylight Saving Time ………………………………………………………E-32

To swap your Home City and World Time City ………………………………E-33

Alarms ……………………………………………………………………………………E-34

To set an alarm time ……………………………………………………………E-35

To turn an alarm on and off ……………………………………………………E-37

To turn the Hourly Time Signal on and off ……………………………………E-38

E-3

Contents

General Guide ………………………………………………………………………… E-6

Timekeeping …………………………………………………………………………… E-8

To set the digital time and date ……………………………………………… E-9

To change the Daylight Saving Time (summer time) setting ………………E-12

Stopwatch ………………………………………………………………………………E-14

To specify a distance value ……………………………………………………E-16

To specify lap time or split time readings ……………………………………E-19

To perform elapsed time measurement ………………………………………E-20

To set up the stopwatch to take lap time readings …………………………E-21

To perform a lap time measurement …………………………………………E-22

To set up the stopwatch to take split time readings …………………………E-23

To perform a split time measurement …………………………………………E-24

To measure times with the stopwatch ………………………………………E-25

E-2

• Each section of this manual provides you with the information you need to perform

operations in each mode. Further details and technical information can be found in

the “Reference” section.

• To ensure that this watch provides you with the years of service for which it is

designed, carefully read and follow the instructions under “Operating Precautions”

and “User Maintenance.”

E-1

About This Manual

• Depending on the model of your watch, digital display text appears either as dark

figures on a light background or light figures on a dark background. All sample

displays in this manual are shown using dark figures on a light background.

• Button operations are indicated using the letters shown in the illustration.

• Note that the product illustrations in this manual are intended for reference only,

and so the actual product may appear somewhat different than depicted by an

illustration.

MO1906-EA

© 2019 CASIO COMPUTER CO., LTD.

Rating

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