Casio 4725 User manual

1
Operation Guide 4725
MA0604-EB
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your
purchase, be sure to read this manual carefully.
•For watch with the elapsed time bezel
Rotate the elapsed time bezel to align the mark with
the minute hand. After certain amount of time elapsed,
read the graduation on the elapsed time bezel which the
minute hand points to. The elapsed time is indicated.
To set the date
1. With the crown in the normal position, rotate it until the mode hand is pointed at
TME (Timekeeping Mode).
2. Pull the crown out to the first click. This will cause the second hand to move the
currently selected month setting and stop.
3. If you want to change the month setting, press B.
December
June
January
May
November
July
MarchSeptember
February
October
April
August
4. Rotate the crown to set the day.
•Rotating the crown one turn towards you until you feel a click will advance the
current setting one day.
•Rotating the crown two or more turns will scroll the day setting at high speed. To
stop high-speed date scrolling, rotate the crown towards you or away from you one
turn. If you do not stop high-speed date scrolling, it will stop automatically after a 31-
day cycle.
•Note that the day setting can be scrolled forward only. It cannot be scrolled back.
5. Push the crown back in to the normal position to restart timekeeping.
Stopwatch
The stopwatch lets you measure elapsed time up to 59 minutes, 59.95 seconds.
•Stopwatch minute hand
•Stopwatch 1/20 second hand
Mode hand
Stopwatch second hand
Crown (Normal position)
To measure elapsed time
1. With the crown in the normal position, rotate it until the mode hand is pointed at
CHR (Stopwatch Mode).
2. Press Ato start the stopwatch.
3. Press Ato stop the stopwatch.
•To view the 1/20-second count, hold down B. This will cause the stopwatch minute
hand to move to the applicable 1/20-second value. After you are finished viewing the
1/20-second count, release B.
•You can resume the elapsed measurement operation from the point it was stopped
in step 3 by pressing Aagain.
4. To clear the stopwatch, stop elapsed time measurement and then hold down A.
Dual Time
The Dual Time Mode lets you keep track of time in a different zone. The Dual Time
setting can be a time that is ±23 hours from the watch’s current time setting.
•The seconds count of the Dual Time Mode is synchronized with the seconds count
of the Timekeeping Mode.
Minute hand24-hour hand
Hour hand
Da
y
Mode hand
Second hand
Second click
(Setting time)
Crown (Normal position)
First click
To change the Dual Time setting
1. With the crown in the normal position, rotate it until the mode hand is pointed at L-
TM (Dual Time Mode).
•This will cause the hour and minute hands to move to the current Dual Time setting.
2. Pull the crown out to the second click.
3. Rotate the crown to change the Dual Time setting.
•Rotating the crown one turn towards you until you feel a click will return the current
setting one hour.
•Rotating the crown one turn away from you until you feel a click will advance the
current setting one hour.
•There is no high-speed hand movement when setting changing the Dual Time
setting.
•Change the setting carefully, making sure to distinguish between AM and PM.
4. After you are finished, push the crown back in to the normal position.
•Some water resistant models are equipped with a
screw lock crown.
•With such models, you must unscrew the crown in the
direction noted in the illustration to loosen it before
you can pull it out. Do not pull too forcibly on such
crowns.
•Also note that such watches are not water resistant
while their crowns are loosened. Be sure to screw the
crowns back in as far as they will go after making any
setting.
Elapsed time bezel
50
40
30
20
10
About This Manual
•Button operations are indicated using the letters shown
in the illustration.
•Each section of this manual provides you with the
information you need to perform operations in each
mode.
General Guide
Crown Positions
Second click
Crown (Normal position)
First click
Selecting a Mode
With the crown in the normal position, rotate it to select the mode you want.
The current mode is indicated by the mode hand.
TME:
CHR:
L-TM:
ALM:
Timekeeping Mode
Stopwatch
(Chronograph) Mode
Dual Time Mode
Alarm Mode
Timekeeping
The watch’s calendar normally makes allowances for different month lengths.
However, you will have to adjust the date manually in the case of leap years.
Minute hand24-hour hand
Hour hand
Da
y
Mode hand
Second hand Second click
(Setting time)
Crown (Normal position)
First click
(Setting day)
To set the time
1. With the crown in the normal position, rotate it until the mode hand is pointed at
TME (Timekeeping Mode).
2. Pull the crown out to the second click to stop the second hand.
3. Rotate the crown to set the current time with the hour and minute hands.
•Rotating the crown one turn towards you until you feel a click will return the current
time setting one minute.
•Rotating the crown one turn away from you until you feel a click will advance the
current time setting one minute.
•Rotating the crown two or more turns will move the hands at high speed. To stop
high-speed hand movement, rotate the crown towards you or away from you one
turn. If you do not stop high-speed hand movement, it will stop automatically after a
12-hour cycle.
•Set the time carefully, making sure to distinguish between AM and PM.
4. Push the crown back in to the normal position to restart timekeeping.

2
Operation Guide 4725
Alarm
You can set the hour and minute for one alarm time. When the alarm is turned on, the
watch will beep whenever the current time (Timekeeping Mode) reaches the alarm
time.
Minute hand24-hour hand
Hour hand
Mode hand
Second hand
Second click
(Setting time)
Crown (Normal position)
First click
To change the alarm time setting
1. With the crown in the normal position, rotate it until the mode hand is pointed at
ALM (Alarm Mode).
•This will cause the hour, minute, and 24-hour hand to move to the current alarm time
setting.
•The second hand moves to either ON (alarm on) or OFF (alarm off) in accordance
with the current alarm on/off setting.
2. Pull the crown out to the second click.
3. Rotate the crown to change the alarm time setting.
•Rotating the crown one turn towards you until you feel a click will return the current
time setting one minute.
•Rotating the crown one turn away from you until you feel a click will advance the
current time setting one minute.
•Rotating the crown two or more turns will move the hands at high speed. To stop
high-speed hand movement, rotate the crown towards you or away from you one
turn. If you do not stop high-speed hand movement, it will stop automatically after a
12-hour cycle.
•Change the setting carefully, making sure to distinguish between AM and PM.
4. After you are finished, push the crown back in to the normal position.
To turn the alarm on and off
1. With the crown in the normal position, rotate it until the
mode hand is pointed at ALM (Alarm Mode).
2. Pull the crown out to the first or second click.
3. Press Ato toggle the alarm on or off.
4. After you are finished, push the crown back in to the
normal position.
Alarm Operation
The alarm tone sounds at the preset time for 15 seconds, regardless of the mode the
watch is in.
•To stop the alarm tone after it starts to sound, press Aor B.
To test the alarm
In the Alarm Mode, hold down Ato sound the alarm.
Checking and Adjusting the Hand and Date Home Positions
If you feel that the second hand position is off (at the start of a stopwatch elapsed time
operation, for example), use the procedure below to check and adjust its home
position.
Function hand
Minute hand
Hour hand
24-hour hand
Da
y
Mode hand
Second hand
Second click
Crown (Normal position)
First click
To checking and adjusting the hand and date home positions
1. With the crown in the normal position, rotate it until the mode hand is pointed at
CHR (Stopwatch Mode).
2. Pull the crown out to the first click.
•This will cause the watch’s settings to change to the following home positions.
Hour hand: 12 o’clock
Minute hand: 12 o’clock
Second hand: 12 o’clock
24-hour hand: 24
Function hand: 0
Day: 1
3. If any setting is not at the correct home position, perform one of the following
operations to correct it.
Date and Function Hand Adjustment
•With the crown pulled out to the first click, rotate it towards you until the date
shows 31. Rotating the crown two or more turns will scroll the day setting at high
speed. To stop high-speed date scrolling, rotate the crown towards you one turn.
•While the function hand is rotating, set the date to 1.
•After setting the date to 1, press Ato align the function hand with 0.
Hour, Minute, Second, and 24-hour Hand Adjustment
•Pull the crown out to the second click.
•Press Ato adjust the second hand position. Each press of Aadvances the
hand by one second. Holding down Awill advance at high speed. Release Ato
stop high-speed movement.
•Rotate the crown to adjust the hour, minute, and 24-hour hand positions. Rotate
the crown towards you to move the hands clockwise. Rotate the crown away from
you to move the hands counterclockwise. Rotating the crown two or more turns
will move the hands at high speed. To stop high-speed hand movement, rotate
the crown towards you or away from you one turn. If you do not stop high-speed
hand movement, it will stop automatically after a 12-hour cycle. Carefully set the
time, making sure to distinguish between AM and PM.
4. After you are finished, push the crown back in to the normal position.