Casio 5274 Operation Manual Download Page 2

Operation Guide 5274

E-19

Reference

To adjust the time setting (page E-12)

 

x

To change the day indicator setting (page E-13)

 

x

E-18

Abnormal Hand Movement or Function

Should the watch ever exhibit abnormal hand movement or function, or if the second 
hand does not move normally (one-second increments) even after the watch is fully 
charged, perform the procedure below to perform a system reset.

 Pull the 

1. 

 Crown 

 out to Click 2.

 Hold down both 

2. 

A

 and 

B

 for about three seconds.

 Push the 

3. 

 Crown 

 back in.

 The second hand will start to move.

 

x

 If the second hand is jumping at two-second intervals, expose the watch to light 

 

x

to charge it (page E-5).

 If the 

4. 

 Stopwatch 1/5-second Hand 

 and 

 Stopwatch Minute Hand 

 do not return 

to their 0 (zero) positions when you reset the stopwatch, correct their 
0 positions (page E-16).

E-17

 If the hand does not align with 12 o’clock, use the 

 

x

B

 button to adjust it.

 Holding down 

 

x

B

 moves the current hand at high speed.

 Hold down 

3. 

A

 for about three seconds, the 

 Stopwatch 1/5-second Hand 

 will 

rotate to indicate the second hand setting mode.

 If the hand does not align with 12 o’clock, use the 

 

x

B

 button to adjust it.

 Holding down 

 

x

B

 moves the current hand at high speed.

 After all of the hands are the way you want, push the 

4. 

 Crown 

 back in.

Important!

Pulling out the crown to click 2 to perform the above procedure causes current 
timekeeping to stop. Because of this, the current time setting will be different when 
you push the crown back in. After performing the above procedure, be sure to 
correct the current time setting.

E-16

Note

The 

 

x

 Stopwatch 1/5-second Hand 

 and 

 Stopwatch Minute Hand 

 move for only the fi rst 

60 minutes of an elapsed time operation. After that, they stop at the 12 o’clock 
position.
The stopwatch will not operate while the second hand is jumping at two-second 

 

x

intervals, which indicates that the watch’s charge is low.
If a low charge state (indicated by the second hand jumping at two-second 

 

x

intervals) is entered while a stopwatch operation is in progress, the stopwatch will 
reset automatically to zero.

Correcting the 0 Positions of the Stopwatch Hands

Perform the following procedure if the stopwatch hands do not return to their 0 (zero) 
positions when you reset the stopwatch.

 Pull the 

1. 

 Crown 

 out to Click 2.

 Hold down 

2. 

A

 for about three seconds, the 

 Stopwatch Minute Hand 

 will rotate 

to indicate the minute hand setting mode.

E-15

Two fi nishes

A

B

A

B

B

Start

Split

First runner 
fi nishes.
Display time of 
fi rst runner.

Stop

Second runner 
fi nishes.

Split release

Display time of
second runner.

Reset

Important!

Do not operate the stopwatch with the crown pulled out.

E-14

Using the Stopwatch

The stopwatch measures elapsed time in 1/5-second increments up to 59 minutes, 
59.8 seconds.

Elapsed time

A

A

A

A

B

Start

Stop

Re-start

Stop

Reset

Split time

A

B

B

A

B

Start

Split

Split release

Stop

Reset

E-13

24-hour Hand

The 24-hour hand indicates the current hour of the day, making one complete 
rotation every 24 hours.

To change the day indicator setting

 Pull the 

1. 

 Crown 

 out to Click 1.

 Rotate the 

2. 

 Crown 

 away from you to set the day.

 Push the 

3. 

 Crown 

 back in.

Note

The day indicator setting uses a 31-day month. Make adjustments for months of 

 

x

shorter lengths.
Avoid changing the day indicator setting between the hours of 9 p.m. and 1 a.m. 

 

x

Otherwise, the day indicator may not change correctly at midnight.

E-12

Setting the Current Time and Day

To adjust the time setting

 When the second hand is at 12 o’clock, pull the 

1. 

 Crown 

 out to Click 2.

 Rotate the 

2. 

 Crown 

 to change the time setting.

 Push the 

3. 

 Crown 

 back in.

Note

Take care that you set the correct AM or PM time.

 

x

When changing the time, move the minute hand four or fi ve minutes past your fi nal 

 

x

setting, and then back it up to the setting you want.

E-11

Indicators and Crown Operation

Second Hand

Day Indicator

Click 2

Hour Hand

24-hour Hand

 Crown  

Click 1

 Stopwatch Minute Hand 

 Stopwatch 1/5-second Hand 

Minute Hand

          Stopwatch functions

E-10

Note

Actual charging time depends on environmental conditions.

Over-charge Protection

Charging stops automatically when a full charge is attained. This protects against 
over-charging.

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