Casio 5146 User Manual

Operation Guide 5146 5425
MO1407-EA
© 2014 CASIO COMPUTER CO., LTD.
E-1
About This Manual
• Depending on the model of your watch, display text appears either as dark fi gures
on a light background or light fi gures on a dark background. All sample displays in
this manual are shown using dark fi gures 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.
Graphic (moves with seconds count)
Module 5146 only
Module 5425Module 5146
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• 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.
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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-18
To perform elapsed time measurement ………………………………………E-19
To set up the stopwatch to take lap time readings …………………………E-20
To perform a lap time measurement …………………………………………E-21
To set up the stopwatch to take split time readings …………………………E-22
To perform a split time measurement …………………………………………E-23
To measure times with the stopwatch ………………………………………E-24
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Countdown Timer………………………………………………………………………E-25
To use the countdown timer ……………………………………………………E-26
To confi gure countdown start time and auto-repeat settings ………………E-27
World Time ………………………………………………………………………………E-29
To view the current time in another time zone ………………………………E-30
To toggle a city code time between Standard Time and Daylight
Saving Time …………………………………………………………………E-31
To swap your Home City and World Time City ………………………………E-32
Alarms ……………………………………………………………………………………E-33
To set an alarm time ……………………………………………………………E-34
To turn an alarm on and off ……………………………………………………E-36
To turn the Hourly Time Signal on and off ……………………………………E-37
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Illumination ……………………………………………………………………………E-38
To illuminate the display manually ……………………………………………E-38
To specify the illumination duration……………………………………………E-39
To turn the auto light switch on and off ………………………………………E-41
Hand Home Position Correction ……………………………………………………E-42
To adjust home positions ………………………………………………………E-42
Reference ………………………………………………………………………………E-44
Specifi cations …………………………………………………………………………E-48
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Timekeeping Mode
Press &.
General Guide
• Press
&
to change from mode to mode.
• In any mode (except a setting mode), press
%
to illuminate the display.
E-7
Alarm Mode (page E-33)
Countdown Timer Mode (page E-25)
World Time Mode (page E-29)
Stopwatch Mode (page E-14)
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-42) to match the analog
setting to the digital setting.
• Pressing
'
in the Timekeeping Mode toggles digital display between the Home
City Date and Home City Time.
'
Home City Date Home City Time
Month Day
Seconds
Day of wee
k
Hour : Minutes
Seconds
PM indicator
Day of week
E-9
To set the digital time and date
1. In the Timekeeping Mode, hold down
$
for about three
seconds until the currently selected city code fl ashes in
the upper digital display. This is the setting mode.
2. Use
'
(east) and
%
(west) to select the city code you
want.
• 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.
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Hour : Minutes
City code
PM indicator
Second
s

Casio 5146 Specifications

General

Module Number	5146
Display Type	Analog-Digital
Calendar	Full auto-calendar (to year 2099)
Movement	Quartz
Water Resistance	200 meters
Battery Life	Approx. 2 years
Stopwatch	1/100 second
Alarm	5 daily alarms
Size of Case	55.0 x 51.2 x 16.9 mm
Functions	World Time, Stopwatch, Alarm, Calendar
Backlight	Electro-luminescent backlight
World Time	29 time zones (48 cities + UTC)

Summary

About This Manual

General Guide

Mode Switching

Switch between different watch modes using the C button.

Display Illumination

Press B in any mode to illuminate the display.

Timekeeping

Setting Digital Time and Date

Procedure to set the watch's digital time and date.

Daylight Saving Time Setting

Adjust the Daylight Saving Time (DST) setting for your current location.

Stopwatch

Stopwatch Overview

Measure elapsed time, lap times, and split times with speed calculation.

Specifying a Distance Value

Set a distance value for speed calculation in stopwatch operations.

To Specify a Distance Value

Step-by-step guide to inputting a distance value for speed calculation.

How Speed is Indicated

Explanation of how speed values are displayed using hands and segments.

Time Measurement Modes

Select lap time or split time measurement before starting stopwatch.

Elapsed Time Measurement

Procedure for measuring elapsed time without lap or split readings.

Lap Time Measurement

Measure elapsed time between laps, with optional speed calculation.

To Set Up Lap Time Readings

Configure stopwatch for lap time measurements.

To Perform Lap Time Measurement

Step-by-step guide to measuring lap times.

Split Time Measurement

Measure time elapsed since the start, with optional speed calculation.

To Set Up Split Time Readings

Configure stopwatch for split time measurements.

To Perform Split Time Measurement

Step-by-step guide to measuring split times.

Measuring Times with the Stopwatch

Summary of stopwatch operations: Elapsed, Lap, and Split times.

Countdown Timer

Countdown Timer Overview

Set a countdown from 1 minute to 24 hours with optional auto-repeat.

To Use the Countdown Timer

Start, pause, resume, and stop the countdown timer.

To Configure Countdown Start Time and Auto-Repeat Settings

Set the countdown duration and enable or disable auto-repeat.

World Time

World Time Overview

View current time in 48 cities across 29 time zones.

To View the Current Time in Another Time Zone

Scroll through city codes to display times in different time zones.

To Toggle a City Code Time Between Standard Time and Daylight Saving Time

Switch DST on or off for a selected World Time City.

Swapping Your Home City and World Time City

Exchange Home City and World Time City settings.

Alarms

Alarm Overview

Set daily alarms, a snooze alarm, and an Hourly Time Signal.

To Set an Alarm Time

Procedure to set the time for daily or snooze alarms.

Alarm Operation

How alarms sound, snooze function, and stopping alarms.

To Turn an Alarm On and Off

Enable or disable individual alarms and the snooze alarm.

To Turn the Hourly Time Signal On and Off

Activate or deactivate the hourly chime notification.

Illumination

Illumination Overview

Use the LED backlight for easy reading in the dark.

To Illuminate the Display Manually

Press B in any mode to activate the backlight.

To Specify the Illumination Duration

Set the backlight duration to 1.5 or 3 seconds.

Auto Light Switch

Auto Light Switch Operation

Illumination activates automatically when the watch is tilted towards the face.

To Turn the Auto Light Switch On and Off

Enable or disable the automatic illumination feature.

Hand Home Position Correction

To Adjust Home Positions

Manually align analog hands (speed, hour, minute) to their correct positions.

Reference

Auto Return Features

Watch automatically exits setting modes after inactivity.

Initial Screens

Mode entry screens recall the last viewed data.

Illumination Precautions

Illumination Visibility and Battery Life

Notes on visibility, battery drain, and alarm interaction.

Auto Light Switch Precautions

Guidance on avoiding accidental activation and ensuring proper function.

Specifications

Digital and Analog Timekeeping Specs

Details on accuracy, display formats, and calendar system.

Stopwatch and Countdown Timer Specs

Specifications for stopwatch measurement and countdown timer functions.

City Code Table