Casio Watch MA1201 EA User Manual

MA1201-EA  
Operation Guide 5276  
Your watch may differ somewhat from the one shown in the illustration.  
Using the Stopwatch  
The stopwatch measures elapsed time in 1/20-second increments up to 11 hours,  
59 minutes, 59.95 seconds.  
Some models may use a combination of hands and rotating disks to indicate  
information. The word “hand” in this section is used to mean both analog hands  
and rotating disks.  
Elapsed time  
Stopwatch 1/20-second Hand  
A
A
A
A
B
Hour Hand  
Minute Hand  
Start  
Stop  
Re-start  
Stop  
Reset  
Split time  
A
Second Hand  
B
A
A
B
B
Click 1 Click 2  
Start  
Split  
Split release  
Stop  
Reset  
ꢀꢁ  
Two finishes  
A
B
A
B
B
Start  
Split  
Stop  
Second runner  
finishes.  
Split release  
Display time of  
second runner.  
Reset  
B
First runner  
finishes.  
Crown  
Display time of  
first runner.  
Stopwatch Second Hand  
Stopwatch Minute Hand  
Stopwatch Hour Hand  
Day Indicator  
Important!  
Do not operate the stopwatch with the crown pulled out.  
Note  
The stopwatch 1/20-second hand will move for 10 minutes after you start an  
Stopwatch functions  
elapsed time operation. After that, it will stop at 0. When you stop the elapsed time  
operation, the 1/20-second hand will move to the 1/20-second reading for the  
current elapsed time.  
To adjust the time setting  
To change the day indicator setting  
Pull the Crown out to Click 1.  
When the second hand is at  
12 o’clock, pull the Crown out to  
Click 2.  
Correcting the 0 Positions of the Hands  
Perform the following procedure if the stopwatch hands do not return to their 0 (zero)  
positions when you reset the stopwatch.  
Rotate the Crown away from you  
to set the day.  
Rotate the Crown to change the  
time setting.  
Operational Flow  
Push the Crown back in.  
Use the A button to select the hand whose zero position you want to correct. Each  
time you hold down A for about two seconds in the following procedure, it cycles to  
the next hand to be corrected.  
Use the B button in the following procedure to correct the 0 position of the currently  
selected hand. Holding down B moves the current hand at high speed.  
Note  
Push the Crown back in.  
The day indicator setting uses a 31-  
day month. Make adjustments for  
months of shorter lengths.  
Avoid changing the day indicator  
setting between the hours of 9  
p.m. and 1 a.m. Otherwise, the day  
indicator may not change correctly at  
midnight.  
Note  
Take care that you set the correct AM  
or PM time.  
When changing the time, move the  
minute hand four or five minutes past  
your final setting, and then back it up  
to the setting you want.  
Pull the Crown out to Click 2.  
Hold down A for about two seconds, the  
will  
Stopwatch 1/20-second Hand  
rotate to indicate the 1/20-second hand setting mode.  
If the hand does not align with 00, use the B button to adjust it.  
Crown Operations  
Crown  
Some water-resistant models (100 meters, 200 meters)  
have a screw-in crown. When you need to perform a crown  
operation, rotate it towards you to unscrew it. Then pull  
the crown out. Avoid applying undue force when pulling.  
The watch loses its water resistance while the crown is  
unscrewed. After performing a crown operation, fully screw  
the crown back in.  
Hold down A for about two seconds, the  
will rotate  
Stopwatch Second Hand  
to indicate the second hand setting mode.  
If the hand does not align with 12 o’clock, use the B button to adjust it.  
Loosen  
If your watch has a rotary bezel...  
Start  
You can rotate the bezel to align its  
mark with the  
Hold down A for about two seconds, the  
Stopwatch Minute Hand  
setting mode.  
and  
Stopwatch Hour Hand  
will rotate to indicate the hour hand and minute hand  
minute hand. Then you will be able to tell how much  
time has elapsed since aligning the  
mark.  
If the hands do not align with 0 hours and 0 minutes, use the B button to adjust  
them.  
Elapsed time  
Current  
Specifications  
After all of the hands are the way you want, push the Crown back in.  
Accuracy: 20 seconds average per month  
Stopwatch: Measuring Capacity: 11:59'59.95" (12 hours)  
Measuring Unit: 1/20 second  
Important!  
Timekeeping stops while the crown is pulled out. Correct the current time setting  
after performing the above operation.  
Measurements: Elapsed time; split time; two finishes  
Battery: One silver oxide battery (Type: SR927SW)  
Battery Life: Approximately 3 years (2 hours stopwatch operation per day)  
1
 

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