Casio 2273 STOPWATCH, ALARM, MOON/TIDE MODE, Using the Stopwatch Mode, Alarm Operation, To enter the Stopwatch Mode, To view the Moon age for a particular date

STOPWATCH

Using the Stopwatch Mode

The following procedure describes how to enter the Stopwatch Mode from the countdown timer.

To enter the Stopwatch Mode

1.Press D to enter the Countdown Timer/Stopwatch Mode.

2.Hold down A until the time setting starts to flash, which indicates the setting screen.

•This causes the indicator to appear on the display.

3.Use E(+) and B(–) to change the displayed countdown start time to 0'00".

•Note that you cannot enter the Stopwatch Mode while the countdown timer start time is any other value besides 0'00".

4.After making the setting you want, press A to exit the setting screen.

•This causes the indicator to appear on the display, indicating the Stopwatch Mode.

2273-5

•See “Moon Phase Indicator” for information about the Moon phase indicator and “Tide Graph” for information about the tide graph.

To view the Moon age for a particular date

1.In the Moon/Tide Mode, press C to display the Moon Age Screen.

2.Use E (+) and B (–) to change the date.

	Moon phase
About one	indicator
second
later
▲

Moon age

Date (Year Month – Day)

•	You can select a date in the range of January 1, 2000 to December 31,
•	2039.
•	About one second after you display a date, its Moon age and Moon

Minutes

HoursSeconds

•The stopwatch lets you measure elapsed time, split times, and two finishes.

•The display range of the stopwatch is 99 hours 59 minutes 59 seconds.

•The stopwatch measurement operation continues to run, restarting from zero after it reaches its limit, until you stop it.

•The stopwatch measurement operation continues even if you exit the Stopwatch Mode.

phase will appear on the display.

To view tide data for a particular time

1. Use the steps under “To view the Moon age for a particular date” to specify the date whose data you want to view.

2. Press C to display the Tide Data Screen.

3. Use E (+) and B (–) to specify the time

whose tide data you want to view.
•	You can change the time in one-hour
•	increments.

To measure times with the stopwatch

Elapsed Time

EE E E A*

Start Stop Re-startStop Clear

Split Time

E	A		A	E	A*


Start	Split	Split release		Stop	Clear
Two Finishes

Tide data time	When setting the tide data time using the
Tide data time	12-hour format, take care to set the time
	correctly as a.m. (no indicator) or p.m. (P
	indicator).
	• The area of the tide graph that
	corresponds to the specified date and
	time flashes.

ALARM

E	A		E		A	A*


Start	Split	Stop		Split release		Clear
	First runner	Second runner finishes.		Display time of
	finishes.			second runner.
	Display time

of first runner.

*Pressing A here normally clears the stopwatch to all zeros. In the case of a stopwatch operation started automatically by repeat timing when the end of a countdown is reached, however, pressing A here displays the start time instead of clearing the stopwatch to all zeros.

Alarm on indicator

Alarm number Timekeeping Mode time

Alarm Time (Hour : Minutes)

You can set five independent Daily Alarms. When an alarm is turned on, the alarm tone sounds when the alarm time is reached. You can also turn on an Hourly Time Signal that causes the watch to beep twice every hour on the hour.

•The alarm number (1 through 5) indicates

an alarm screen. appears in place of

when the Hourly Time Signal screen is shown.

•All of the operations in this section are performed in the Alarm Mode, which you enter by pressing D.

MOON/TIDE MODE

You can use the Moon/Tide Mode to view the Moon age for the current date and the Moon age, Moon phase, and tidal movements for a particular date.

Important!

Especially when you plan to view the Moon age or tide graph, be sure to specify the city data as well as the current time/date.

To display Moon and tide data

1.Press D to enter the Moon/Tide Mode.

•The initial date and Moon age are those based on the time, date, and city code you have set in the Timekeeping Mode.

2.Press C to toggle between the Moon Age Screen and the Tide Data Screen.

Moon phase indicator	Tide Graph

	Press C.
Moon	▲	▲
Moon
Age
	Date (Year Month – Day)	Tide data time
	Moon Age Screen	Tide Data Screen

•The initial time setting when you display the Tide Data Screen from the Moon Age Screen is always 6:00 (AM).

•The Tide Data Screen shows the Moon phase for the current date, with the area of the tide graph that corresponds to the specified date and time flashing.