Casio 3512

Operation Guide 3512
EN-9
Timer Mode Alarm Mode
C
Dual Time Mode
C
C
You can also find
information about
operational procedures
at the CASIO website.
https://support.casio.
com/global/en/wat/
model/3512/
EN-8
Selecting a Mode
x Press C to change from mode to mode.
x In any mode (except when a setting screen is on the display), press B to illuminate
the face of the watch.
Stopwatch Mode Timekeeping Mode Recall Mode
C C C
EN-7 EN-6
Watch Features
You can also find information
about operational procedures
at the CASIO website.
https://support.casio.com/
global/en/wat/model/3512/
◆
Stopwatch
◆
Timer
◆
Alarm
◆
Dual Time
EN-5
Illumination ........................................................................................................ EN-47
To illuminate the display .................................................................................EN-47
To specify the illumination duration ...............................................................EN-48
Reference .......................................................................................................... EN-49
To turn the button operation tone on and off .................................................EN-50
Specifications ................................................................................................... EN-52
EN-4
Recall Mode ...................................................................................................... EN-28
To recall stopwatch time records ...................................................................EN-29
To delete a log ...............................................................................................EN-31
Timer .................................................................................................................. EN-32
To use the countdown timer ..........................................................................EN-33
To configure countdown start time and auto-repeat settings ........................EN-34
Alarm .................................................................................................................. EN-36
To set an alarm time .......................................................................................EN-38
To test the alarm ............................................................................................EN-40
To select the operation of Alarm 1 .................................................................EN-41
To turn Alarms 2 and 3 on and off .................................................................EN-42
To turn the hourly time signal on and off .......................................................EN-43
Dual Time .......................................................................................................... EN-44
To set the Dual Time ......................................................................................EN-44
EN-3
Contents
About This Manual .............................................................................................. EN-2
Watch Features ................................................................................................... EN-6
Selecting a Mode ................................................................................................ EN-8
Timekeeping ...................................................................................................... EN-10
To set the time and date ................................................................................EN-11
To toggle between 12-hour and 24-hour timekeeping ..................................EN-13
To toggle the Timekeeping Mode between DST and Standard Time ............EN-14
Stopwatch ......................................................................................................... EN-15
To measure elapsed time ...............................................................................EN-19
To measure elapsed time with lap times ........................................................EN-20
To measure elapsed time with split times ......................................................EN-23
To time first and second place finishes ..........................................................EN-25
EN-2
About This Manual
x Depending on the model of your watch, 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.
x Button operations are indicated using the letters shown in the illustration.
x 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.
EN-1
ENGLISH
You can also find information about
operational procedures at the CASIO website.
https://support.casio.com/global/en/wat/model/3512/
MA2111-EA
© 2022 CASIO COMPUTER CO., LTD.

Casio 3512 Specifications

General

Model	3512
Brand	Casio
Alarm	Yes
Stopwatch	Yes
Backlight	Yes
Calendar	Yes
Display type	Digital

Summary

About This Manual

Watch Features

Lists the main functionalities of the watch, including Stopwatch, Timer, Alarm, and Dual Time.

Selecting a Mode

Explains how to navigate between different functional modes of the watch.

Timekeeping

To set the time and date

Step-by-step guide on how to adjust the watch's time and date settings.

To toggle between 12-hour and 24-hour timekeeping

Instructions for switching between 12-hour and 24-hour display formats.

Daylight Saving Time (DST) Setting

Procedure to enable or disable Daylight Saving Time for accurate timekeeping.

Stopwatch

To measure elapsed time

Basic operation for measuring elapsed time using the stopwatch.

To measure elapsed time with lap times

Guide on how to record and view lap times during elapsed time measurement.

To measure elapsed time with split times

Instructions for recording and viewing split times during stopwatch operations.

To time first and second place finishes

Method for timing the first and second finishers in a race.

Memory Management

Details on how stopwatch data is stored, including log capacity.

Recall Mode

Overview of the Recall Mode for viewing and managing stored stopwatch records.

To recall stopwatch time records

Procedure for accessing saved lap and split time records.

Timer

To use the countdown timer

Instructions for starting and operating the countdown timer.

To configure countdown start time and auto-repeat settings

Guide to setting the countdown duration and enabling auto-repeat.

Alarm

Alarm Operation

Details on how the alarm and snooze features function.

To test the alarm

How to manually activate the alarm sound for testing.

To select the operation of Alarm 1

Configuration options for Alarm 1, including snooze.

To turn Alarms 2 and 3 on and off

Instructions for enabling or disabling Alarms 2 and 3.

To turn the hourly time signal on and off

How to activate or deactivate the hourly time signal.

Dual Time

To set the Dual Time

Procedure for setting the time for a second time zone.

Illumination

To illuminate the display

How to activate the watch's backlight.

To specify the illumination duration

Setting the duration for which the backlight remains on.

Reference

Auto Return Feature

Explanation of the automatic exit from setting screens after inactivity.

Button Operation Tone

To turn the button operation tone on and off

Instructions for enabling or disabling button press sounds.

Specifications