Casio 2321 User Manual

Module No. 2320/2321

Hour Minutes

12/24

AA

• Press

A to change from mode to mode.

AA

Timekeeping Mode Calendar Mode Stopwatch ModeDual Time Mode

ABOUT THE BACKLIGHT (MODULE 2321 ONLY)

GENERAL GUIDE

• Hold down

• The backlight of this watch employs an electro-luminescent (EL) light, which loses

• Frequent use of the backlight shortens the battery life.

• The watch emits an audible sound whenever the display is illuminated. This does

• The illumination provided by the backlight may be hard to see when viewed under

• The backlight automatically turns off whenever an alarm sounds.

• When the backlight is turned on, it blinks whenever the minute hand moves. This is

LL

L to illuminate the display for about 2 seconds. The backlight is dis-

LL

abled while an input screen (with a flashing setting) is on the display.
its illuminating power after very long term use.

not indicate malfunction of the watch.
direct sunlight.

normal, and does not indicate malfunction of the watch.

TIMEKEEPING MODE

• Use this mode to set the current time. An incorrect time setting will result in incor­rect operation of the calendar.

To set the time and date

Seconds

12/24

Hour

Seconds

Minutes

1.Hold down

2.Press

3.Press

4.Press

5.Press

6.Press

7.Press

8.Press

9.Press

• If you do not operate any button for a few minutes while a selection is flashing, the

To set the hands

When in any Mode, press
Each press of
minute.
Holding down
the setting and cannot reverse it.

BB

B until the seconds digits start to flash.

BB

AA

A to reset the seconds to 00. If you press

AA

the range of 30 to 59, the seconds are reset to 00 and 1 is added to the minutes. If
the seconds count is in the range of 00 to 29, the minutes count is unchanged.

BB

B to move the selection to the hour digits.

BB
AA

A to increase the hour digits. Holding down

AA

high speed.

BB

B to move the selection to the minutes digits.

BB
AA

A to increase the minutes digits. Holding down

AA

digits at high speed.

BB

B to move the selection to 12/24.

BB
AA

A to toggle the timekeeping format between 12-hour and 24-hour.

AA
BB

B to complete the procedure.

BB

flashing stops and the watch goes back to the Timekeeping Mode automatically.

HH

H with a thin object to advance the analog time setting.

HH

H advances the time by 20 seconds. Three presses advance by one

HH

HH

H advances the analog setting at high speed. You can only advance

HH

HH

Hour

Minutes

AA

A while the seconds count is in

AA

AA

A changes the hour digits at

AA

AA

A changes the minutes

AA

CALENDAR MODE

• This is the normal mode for this watch.

To set the date

Minute handHour hand

1.Hold down

2.Press

3.Press

4.Press

5. Press

6.Press

7.Press

• If you do not operate any button for a few minutes while a selection is flashing, the

BB

B until the month digits start to flash.

BB

AA

A to increase the month digits. Holding down

AA

speed.

BB

B to move the selection to day digits.

BB
AA

A to increase the day digits. Holding down

AA

speed.

BB

B to move the selection to the day of the week indication.

BB
AA

A to advance to the next day. Holding down

AA

high speed.

BB

B to complete the procedure.

BB

flashing stops and the watch goes back to the Calendar Mode automatically.

AA

A changes the digits at high

AA

AA

A changes the digits at high

AA

AA

A changes the indication at

AA

DUAL TIME MODE

Hour

Seconds

Minutes

To set the Dual Time

1.Hold down

2.Press

3. Press

4.Press

5.Press

6.Press

7.Press

• If you do not operate any button for a few minutes while a selection is flashing, the

• In the Dual Time Mode, the seconds count is synchronized with the seconds count

BB

B until the hour digits start to flash.

BB

AA

A to increase the hour digits. Holding down

AA

speed.

BB

B to move the selection to the minutes digits.

BB
AA

A to increase the minutes digits. Holding down

AA

speed.

BB

B to move the selection to 12/24.

BB
AA

A to toggle the timekeeping format between 12-hour and 24-hour.

AA
BB

B to complete the procedure.

BB

flashing stops and the watch goes back to the Dual Time Mode automatically.
of the Timekeeping Mode.

AA

A changes the digits at high

AA

AA

A changes the digits at high

AA

STOPWATCH MODE

The stopwatch Mode lets you measure elapsed time. The
range of the stopwatch is 59 minutes 59.99 seconds.

To use the Stopwatch

BB

1.Press

B to start the stopwatch.

BB
BB

2.Press

B to stop the time measurement.

BB

BB

B as many times as you want to resume

BB

Minutes

1/100 second

Seconds

• You can press
and stop timing.

3. After you are finished using the stopwatch, hold down

BB

B to clear the stopwatch time to all zeros.

BB

Month

Day of week

Day

Month Day of weekDay