Casio 3423 Operating Guide

MA1411-EC

Basic Operations

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Main Menu

STB-1000

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STB-1000

Timekeeping Mode

Stopwatch Mode

Recall Mode

World Time Mode

Alarm Mode

Countdown Timer Mode

Setup Mode

Control Mode

Press B to switch modes. The

Tap Operations

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STB-1000

Operation Guide 3423

Operations common to each

mode are shown below. Check

content when using the watch.

This watch has eight modes

(functions), including the

Timekeeping Mode that displays

the current time.

Mode Switching

(Timekeeping Mode)

Timekeeping Mode

flowchart below shows how the

mode switches when you press

* To toggle between the Control

Mode and other modes, hold

down B for approximately three

seconds. Perform this operation

while the Control indicator is on

the display.

a. Control indicator

When an alarm or timer beep or

vibration alert operation is being

performed, the tap operation can

be used to stop the beep or

vibration.

The tap indicator flashes on the

display while the tap operation is

enabled.

a.Tap indicator

At this time, tapping the center of

the watch's display twice

(double-tapping) stops the beep

or vibration.

Stopwatch Mode

Recall Mode

World Time Mode

Alarm Mode

Countdown Timer Mode

Setup Mode

Control Mode

The Control Mode can be

switched only when connected to

a mobile phone. For details, refer

to the CASIO WATCH+ App

Setup Guide.

Important!

The Control Mode cannot be

switched to while the app

setting is one that does not

use the Control Mode.

Important!

Tapping the display with your

fingernail or some other hard

object can scratch the watch's

display panel. Be sure to tap

with the ball of the finger.

Watch Settings

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Sets the time offset of the city

where the watch is used. When

summer time is implemented in

the city where the watch is used,

summer time can also be set.

Important!

Incorrectly setting the time

offset will cause incorrect

times to be displayed in the

World Time Mode.

Time Offset Setting

flash.

Press B to display the

summer time setting screen.

Press D to specify ON

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When communicating with a

mobile phone, the time and date

of the mobile phone is

automatically adjusted to. When

there is no communication with a

mobile phone, the time and date

can be adjusted with the

procedure below.

【Preparation】

The procedure here is performed

in the Timekeeping Mode. Press

B to switch to the Timekeeping

Mode.

See: Mode Switching.

(Timekeeping Mode)

Operation Guide 3423

Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset will flash.

Note

The DST indicator is displayed while summer time is set.

a. Time differential

Use D and A to change the

flashing time offset setting.

For the time offset,

specify a time zone listed

in the City Name List.

(summer time) or OFF

(standard time).

a.DST indicator

Press C to end setting.

Setting the City

Sets the time offset of the city

where the watch is used. When

summer time is implemented in

the city where the watch is used,

summer time can also be set.

Important!

Incorrectly setting the time

offset will cause incorrect

times to be displayed in the

World Time Mode.

Example:

If you plan to use the watch

in Tokyo, set a time offset of

[+ 09:00].

Press C to end setting.

Summer Time Setting

Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset value will

flash.

Press B to display the

summer time setting screen.

Setting the Time and Date

Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset value will

flash.

a. Time differential

Press B three times to

display the seconds reset

screen.

Press D to reset the

seconds to 00.

Setting the Time and Date

Main Menu

Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset value will

flash.

a. Time differential

Press B three times to

display the seconds reset

screen.

Press D to reset the

seconds to 00.

Switching between 12-hour

and 24-hour Timekeeping

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Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset value will flash

on the display.

a. Time differential

Press B twice to display the

STB-1000

Summer Time

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Setting Supplement

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Supplement:

Pressing D between 30

seconds and 59 seconds will

advances the "minutes" by

one minute and reset the

seconds.

Press B to display the date

and time setting screen.

a. Hour

Date and time setting:

Each press of B moves

the flashing in the

Press C to end setting.4.

following sequence:

"hour", "minute", "year",

"month", "day".

Press D or A to change

the setting of the flashing

item.

Switching between 12-hour

and 24-hour Timekeeping

Hold down C for about two

seconds.

[SET Hold] will appear and

the time offset value will flash

on the display.

Operation Guide 3423

screen for selecting 12-hour

or 24-hour timekeeping.

Press D to select [12H]

(12-hour timekeeping) or

[24H] (24-hour

timekeeping).

Summer time is also called DST

(Daylight Saving Time) and it is a

summer time system that

advances one hour ahead of

standard time (STD: standard

time). The summer time

implementation period and

implementation regions differ by

country. Also, there are countries

and/or regions that do not use

the summer time system.

a. PM indicator

Note:

The PM indicator appears

between noon and 11:59

p.m. while 12-hour

timekeeping is being used. It

is not displayed if 24-hour

timekeeping is being used.

After all the settings are the

way you want, press C to exit

the setting screen.

On the Timekeeping Mode

setting screen, each press of B

switches items in the sequence

below.

Time offset

↓

Summer time

↓

12/24-hour timekeeping display

↓

Second

↓

Hour

↓

Minute

↓

Year

↓

Month

↓

Day

↓

Operation tone ON/OFF

↓

Illumination duration

↓

Alarmtimer alert method

↓

Power saving

↓

Return to time offset

a. Time differential

Stopwatch

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Measuring Elapsed Time

a. Hours

b. Minutes

c. Seconds

d. 1/100 seconds

*1 Number of remaining memories

Shows the current number of memories that

can record.

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Use the button operations below to

STB-1000

Measuring Splits

a. Hours

b. Minutes

c. Seconds

d. 1/100 seconds

*1 Number of remaining memories

Shows the current number of memories that

can record.

Main Menu

Make sure [SP 0H] (split) is displayed.

If [LP 0H] (lap) is displayed, press C

to switch to [SP 0H] (split)

Use

the button operations below to

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Measuring Elapsed Time

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Measuring Splits

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A maximum of 99 hours, 59

minutes, 59.99 seconds can be

measured.

In addition to normal

measurement, you can also

measure lap times and split

times.

Measured results are recorded to

up to 120 memories, so records

can be checked later.

Reference:

Recalling Records - Recall -

【Preparation】

The procedure here is performed

in the Stopwatch Mode. Press B

to switch to the Stopwatch Mode.

See: Mode Switching.

(Stopwatch Mode)

Operation Guide 3423

measure elapsed time.

D Start

↓

A Stop

↓

D Resume

↓

A Stop

Press A to reset the display.

Press B six times to return to the

Timekeeping Mode.

Note

When the number of remaining memories becomes 0, the oldest record is deleted and new measurement results are recorded.

measure elapsed time.

D Start

Measurement starts.

↓

D Split 1

The first split time remains on the

display for eight seconds, and then

measurement returns.

↓

D Split 2

The second split time remains on the

display for eight seconds, and then

measurement returns.

↓

A Goal

Cumulative time is displayed and

measurement stops.

Press A to reset the display.

Press B six times to return to the

Timekeeping Mode.

a. Current time

a. Hours

b. Minutes

c. Seconds

d. 1/100 seconds

*1 Number of remaining memories

the

Shows

record.

can

current

numberofmemories

Note

When the number of remaining memories becomes 0, the oldest record is deleted and new measurement results are recorded.

a. Hours

b. Minutes

c. Seconds

d. 1/100 seconds

*1 Number of remaining memories

Shows the current number of memories that

can record.

Make sure [SP 0H] (split) is displayed.

that

If [LP 0H] (lap) is displayed, press C

to switch to [SP 0H] (split)

*1 Number of remaining memories

Shows the current number of memories that

can record.

Measuring Laps

a. Hours

b. Minutes

c. Seconds

d. 1/100 seconds

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