Casio 5372 Operation Manual

MA1306-EA

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Operation Guide 5372

x Your watch may differ somewhat from the one shown in the illustration. x 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.

Stopwatch 1/10-Second Hand

Hour Hand Minute Hand

Stopwatch Minute Hand



Second Hand

Click 2

Click 1

Crown

Stopwatch Second Hand

Stopwatch functions

To adjust the time setting

When the second hand is at 12 o’clock, pull the Click 2.

Rotate the Crown to change the time setting.

Push the Crown back in.

Note

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

Crown out to

Day Indicator

To change the day indicator setting

Pull the Crown out to Click 1.

Rotate the Crown to set the day.

Push the Crown back in.

Note

x The day indicator setting uses a 31-

day month. Make adjustments for months of shorter lengths.

x 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.

Using the Stopwatch

The stopwatch measures elapsed time in 1/10-second increments up to 59minutes,

59.9seconds.

Elapsed time

Start Stop Re-start Stop Reset

Split time

Start Split Split release Stop Reset

Two ﬁ nishes

Start Split

Important!

x Do not operate the stopwatch with the crown pulled out.

Note

x An elapsed time operation will stop automatically at the end of 60 minutes.

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

A A

B A

A B

Stop

Second runner ﬁ nishes.

Split release

Display time of second runner.

Reset

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.

Pull the Crown out to Click 2.

Press A to move the

x Holding down A will move the hand at high speed.

Press B to move the

x Holding down B will move the hand at high speed. x The

Stopwatch Minute Hand

After all of the hands are the way you want, push the Crown back in.

Important!

x Timekeeping stops while the crown is pulled out. Correct the current time setting

after performing the above operation.

Stopwatch 1/10-Second Hand

Stopwatch Second Hand

is synchronized with the

clockwise.

Stopwatch Second Hand

Crown Operations

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.

If your watch has a rotary bezel...

You can rotate the bezel to align its ▼ mark with the minute hand. Then you will be able to tell how much time has elapsed since aligning the ▼ mark.

Current

Crown

Loosen

Start

Elapsed time

To turn on illumination

Hold down L.

Note

x Illumination remains turned on as long as L is depressed. x Illumination will turn off about four seconds after L is released.

Illumination Precautions

x Illumination may be hard to see when viewed under direct sunlight. x Frequent use of illumination runs down the battery.

Speciﬁ cations

Accuracy: ±20 seconds average per month Stopwatch: Measuring Capacity: 59'59.9" (60 minutes)

Illumination: LED (light-emitting diode) Battery: One silver oxide battery (Type: SR920SW) and one lithium battery

Battery Life: Approximately 2 years (60 minutes stopwatch operation and 16 seconds

Measuring Unit: 1/10 second Measurements: Elapsed time; split time; two ﬁ nishes

(Type:CR1616)

illumination per day)

x Always have both batteries replaced at the same time.