Using The Stopwatch; Using The Countdown Timer; Using The Alarm - Casio Pro Trek PRW-2000-1ER Operation Manual

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To look up the sunrise and sunset times for a specifi c city code
Important!
You do not need to perform this procedure to look up the sunrise and sunset times in your currently
selected Home City.
If you select a different city code to look up the sunrise and sunset times there, return to the city
code of your Home City (your current location) when you are fi nished. Otherwise, the time shown
in the Timekeeping Mode will not be correct.
For information about the Home City setting, see "Confi guring Home City Settings".
1. In the Timekeeping Mode, hold down E until the currently selected city code starts to fl ash. This is the
city code setting screen.
Before the city code starts to fl ash, the message SET Hold will appear on the display. Keep E
depressed until SET Hold disappears and the city code starts to fl ash.
2. Use A (East) and C (West) to select the city code whose sunrise and sunset times you want to view.
For details about city codes, see the "City Code Table".
3. Press E twice to exit the setting screen.
To confi gure longitude and latitude settings
1. In the Timekeeping Mode, hold down E until the currently selected
Latitude
Latitude
city code starts to fl ash. This is the city code setting screen.
Before the city code starts to fl ash, the message SET Hold
will appear on the display. Keep E depressed until SET Hold
disappears and the city code starts to fl ash.
2. Press E to display the longitude/latitude setting screen, with the
latitude setting fl ashing.
3. Use D to move the fl ashing between the latitude and the longitude
setting.
4. Use A (+) and C (–) to change the fl ashing setting.
You can configure the longitude and latitude setting within
Press D.
Press D.
following ranges.
Longitude
Longitude
Latitude Range: 65°S (South 65 degrees) to 0°N – 65°N (North 65
degrees)
Longitude Range: 179°W (West 179 degrees) to 0°E – 180°E (East
180 degrees)
Latitude and longitude values are rounded off to the nearest
degree.
You can fi nd latitude and longitude for various cities around the
globe in the "Site Data List".
5. Press E to return to the Timekeeping Mode.
Checking the Current Time in a Different Time Zone
You can use the World Time Mode to view the current time in one of 31 time zones (48 cities) around the
globe. The city that is currently selected in the World Time Mode is called the "World Time City".
To enter the World Time Mode
Currently selected
Currently selected
Use D to select the World Time Mode (WT) as shown in "Selecting a
World Time City
World Time City
Mode".
Pointer 1
Pointer 1
About one second after WT appears on the display, the display will
change to show the city code of the currently selected World Time City.
The two pointers described below are on the display in the World Time
Mode.
Pointer 1 (not fl ashing): Indicates the current time in the currently
selected World Time City in 24-hour format.
Pointer 2 (fl ashing): Indicates the current Timekeeping Mode time in
24-hour format.
Pointer 2
Pointer 2
Current
Current
Timekeeping
Timekeeping
Mode time
Mode time
Current time in the
Current time in the
currently selected
currently selected
World Time City
World Time City
To view the time in another time zone
In the World Time Mode, use A (East) and C (West) to scroll through city codes.
To specify standard time or daylight saving time (DST) for a city
1. In the World Time Mode, use A (East) and C (West) to display the
city code (time zone) whose Standard Time/Daylight Saving Time
setting you want to change.
2. Hold down E until DST Hold appears on the display and then
disappears. Release E after DST Hold disappears.
This toggles the city code you selected in step 1 between Daylight
Saving Time (DST indicator displayed) and standard time (DST
indicator not displayed).
Using the World Time Mode to change the DST setting of the
city code that is selected as your Home City also will change the
Timekeeping Mode time DST setting.
Note that you cannot switch between standard time/daylight
saving time (DST) while UTC is selected as the World Time City.
Note that the standard time/daylight saving time (DST) setting
affects only the currently selected time zone. Other time zones are
not affected.
DST indicator
DST indicator
Operation Guide 3172

Using the Stopwatch

The stopwatch measures elapsed time, split times, and two fi nishes.
To enter the Stopwatch Mode
Hours
Hours
Use D to select the Stopwatch Mode (STW) as shown in "Selecting a
1/100 second
1/100 second
Mode".
About one second after STW appears on the display, the display will
change to show the stopwatch hours.
To perform an elapsed time operation
A
Start
To pause at a split time
Minutes
Minutes
Seconds
Seconds
A
Current
Current
time
time
Start
To measure two fi nishes
A
C
Start
Split
First runner fi nishes.
Display time of fi rst
runner
Note
The Stopwatch Mode can indicate elapsed time up to 23 hours, 59 minutes, 59.99 seconds.
Once started, stopwatch timing continues until you press C to stop it, even if you exit the Stopwatch
Mode to another mode and even if timing reaches the stopwatch limit defi ned above.
Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns
to elapsed time measurement.

Using the Countdown Timer

The countdown timer can be confi gured to start at a preset time, and sound an alarm when the end of the
countdown is reached.
Countdown time
Countdown time
To enter the Countdown Timer Mode
(Hour, minutes,
(Hour, minutes,
Use D to select the Countdown Timer Mode (TMR) as shown in "Selecting a
seconds)
seconds)
Mode".
About one second after TMR appears on the display, the display will
change to show the countdown time hours.
To specify the countdown start time
1. Enter the Countdown Timer Mode.
If a countdown is in progress (indicated by the seconds counting
down), press A to stop it and then press C to reset to the current
countdown start time.
If a countdown is paused, press C to reset to the current
countdown start time.
Current time
Current time
2. Hold down E until the hour setting of the current countdown start time
starts to fl ash. This is the setting screen.
Before the hour setting starts to fl ash, the message SET Hold
will appear on the display. Keep E depressed until SET Hold
disappears and the hour setting starts to fl ash.
3. Press D to move the fl ashing between the hour and minute settings.
4. Use A (+) and C (–) to change the fl ashing item.
To set the starting value of the countdown time to 24 hours, set 0H 00'00.
5. Press E to exit the setting screen.
To perform a countdown timer operation
A
A
Start
Stop
Before starting a countdown timer operation, check to make sure that a countdown operation is not in
progress (indicated by the seconds counting down). If it is, press A to stop it and then C to reset to
the countdown start time.
An alarm sounds for fi ve seconds when the end of the countdown is reached. This alarm will sound in
all modes. The countdown time is reset to its starting value automatically when the alarm sounds.
To stop the alarm
Press any button.

Using the Alarm

You can set fi ve independent daily alarms. When an alarm is turned on,
Alarm
Alarm
Alarm time
Alarm time
an alarm will sound for about 10 seconds each day when the time in the
number or
number or
(Hour : Minutes)
(Hour : Minutes)
SIG
SIG
Timekeeping Mode reaches the preset alarm time. This is true even if the
watch is not in the Timekeeping Mode.
You can also turn on an Hourly Time Signal, which will cause the watch
to beep twice every hour on the hour.
To enter the Alarm Mode
Use D to select the Alarm Mode (ALM) as shown in "Selecting a Mode".
About one second after ALM appears on the display, the display will
change to show an alarm number (AL1 through AL5) or the SIG
indicator. The alarm number indicates an alarm screen. SIG is shown
when the Hourly Time Signal screen is on the display.
Current time
Current time
When you enter the Alarm Mode, the data you were viewing when you
last exited the mode appears fi rst.
A
A
A
Stop
(Restart)
(Stop)
C
A
C
Split
Split release
Stop
(SPL displayed)
A
C
Stop
Split release
Second runner
Display time of
fi nishes.
second runner
A
A
(Restart)
(Stop)
C
Reset
C
Reset
C
Reset
C
Reset
9

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