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Operation Guide 3153

3

To record the time paused on the display

While a time is paused on the display (see above), press the 

B

 button.

This will save the paused time in memory and display the ongoing special
stage timing operation.

The watch has enough memory to store up to 30 time records. If there are
already 30 records in memory, storing a new measurement time causes the
oldest record to be deleted automatically to make room for the new one.

To reset the timing operation to zero

While a time is paused on the display (see above), hold down the 

B

 button.

This will reset the elapsed time operation to zero.

The watch has enough memory to store up to 30 measurement time records.
If there are already 30 records in memory, storing a new measurement time
causes the oldest record to be deleted automatically to make room for the
new one.

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When the remaining target
time is 5 minutes or more

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When the remaining target
time is less than 5 minutes

Target time

Target time

To cancel an ongoing elapsed time measurement operation

Hold down the 

B

 button to reset the elapsed time operation to zero.

To change screen contents during elapsed time measurement

Press the 

B

 button to display the remaining target time. Note that this

operation is not available if “OFF” is selected for the target time.

Remaining Target Time  Alert

The watch will beep and display illumination will flash when the remaining
target time reaches the following points, 5, 3 and 1 minute, and 30, 10, 5, 4,
3, 2, and 1 second before time up, and at time up.

Recall Mode

You can use the Recall Mode to view the following data in watch memory.

Times measured in the Rally Mode

Total of the measured times currently in memory (TTL)

You can use the 

D

 (forward) and 

B

 (back) buttons to scroll through

records as shown below. Holding down either button scrolls the records at
high speed.

Holding down the 

A

 button while a record is displayed will show the date

and time that the measurement was taken.

To go straight to the total measured time screen, press the 

D

 and 

B

buttons at the same time.

How the hour digits are displayed changes (to a format that requires two
screens) when the total measured time is within the range of 100 hours, 00
minutes and 00 seconds, to 2999 hours, 59 minutes 57 seconds. While the
total measured time is displayed in this case, the display will switch
automatically between the two screens at two-second intervals.

Record 30

Record 1

Total measured 

time 

B

B

B

D

D

D

Record Number

Measured
elapsed time

Measurement date and time

Measured elapsed time

Measurement time
(Hour : Minutes)

Measurement date
(Month – Day)

A

A

Total measured 

time

Hour digits screen

Total measured time (TTL)

When the total measured time
is in the range of zero to 2999
hours, 59 minutes 57 seconds

Minute digits screen

Switches automatically
at two-second intervals

Switches automatically
at two-second intervals

To correct recorded times

You can use the procedure below to correct times recorded by the watch so
they match official race times. The total measured time value also is updated
in accordance with the corrected times.

1. Hold down 

A

 until the display contents start

to flash. This is the setting screen.

2. Use the 

D

 (+) and 

B

 (–) buttons to change

the measured 1/10-second digit.

3. Press the 

C

 button to move the flashing to

the measured seconds.

4. Use the 

D

 (+) and 

B

 (–) buttons to change

the measured seconds.

5. Press the 

C

 button to move the flashing to the measured minutes.

6. Use the 

D

 (+) and 

B

 (–) buttons to change the measured minutes.

7. Press the 

C

 button to move the flashing to the measured hours.

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8. Use the 

D

 (+) and 

B

 (–) buttons to change the measured hours.

9. After the time is what you want, press the 

A

 button to exit the setting

screen.

You can change a measured time to a value up to 99 hours, 59 minutes,
59.9 seconds.

Holding down the 

D

 (+) or 

B

 (–) button will scroll the selected value at

high speed.

To reset the data to all zeros, press the 

D

 and 

B

 buttons at the same time.

Measured 1/10 

second

Measured 

seconds

Measured 

minutes

Measured 

hours

C

C

C

C

To delete all memory records

You can use the following procedure to clear all
of the measurement data records currently stored
in watch memory.
1. Use the 

D

 and 

B

 button to display the total

measurement time screen.

2. Hold down 

A

 until the display contents start

to flash. This is the setting screen.

3. Press the 

D

 (+) and 

B

 (–) buttons at the

same time to delete the records.

4. Press the 

A

 button to exit the setting screen.

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World Time

World Time shows the current time in 48 cities
(29 time zones) around the world.

The times kept in the World Time Mode are
synchronized with the time being kept in the
Timekeeping Mode. If you feel that there is an
error in any World Time Mode time, check to
make sure you have the correct city selected
as your Home City. Also check to make sure
that the current time as shown in the
Timekeeping Mode is correct.

Select a city code in the World Time Mode to display the current time in any
particular time zone around the globe. See the “UTC Differential/City Code
List” for information about the UTC differential settings that are supported.

All of the operations in this section are performed in the World Time Mode,
which you enter by pressing 

C

.

City code

Current time in
selected city

Summary of Contents for 3153

Page 1: ... it means that the watch s Power Saving function has turned off the display to conserve power See Power Saving Function for more information About This Manual Depending on the model of your watch display text appears either as dark figures on a light background or light figures on a dark background All sample displays in this manual are shown using dark figures on a light background Button operati...

Page 2: ... up to 99 hours 59 minutes 59 9 seconds If the time exceeds this timing reverts to zero and continues from there Before Starting Measurement The watch comes with 10 preset target times link times which you can use as is or change to the value you want You can use the B button to select the target time you want while the current target time is reset to its initial value LT 01 0 10 LT 07 1 30 LT 02 ...

Page 3: ... time Measurement time Hour Minutes Measurement date Month Day A A Total measured time Hour digits screen Total measured time TTL When the total measured time is in the range of zero to 2999 hours 59 minutes 57 seconds Minute digits screen Switches automatically at two second intervals Switches automatically at two second intervals To correct recorded times You can use the procedure below to corre...

Page 4: ... on the alarm automatically 3 Press C to move the flashing in the sequence shown below to select other settings Hour Minutes Month Day 5 Press A to exit the setting screen Screen To do this Change the hour and minutes Change the month and day Do this Use D and B With the 12 hour format set the time correctly as a m or p m P indicator To set an alarm that does not include a month and or day set for...

Page 5: ...tting between 1 5 seconds and 3 seconds 4 Press A to exit the setting screen l l l l l l l l l l lll About the Auto Light Switch Turning on the auto light switch causes illumination to turn on whenever you position your wrist as described below in any mode Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes illumination to turn ...

Page 6: ...specs we can include all the technical details Watch not exposed to light Internal timekeeping Display on 18 hours per day sleep state 6 hours per day 1 illumination operation 1 5 second per day 10 seconds of alarm operation per day Measurement of 26 Rally Mode stages per month Stable operation is promoted by frequent exposure to light Exposure Level Brightness Outdoor Sunlight 50 000 lux Sunlight...

Page 7: ... of the watch is more than 15 degrees above or below parallel Make sure that the back of your hand is parallel to the ground Illumination turns off after a preset amount of time 1 5 or 3 seconds even if you keep the watch pointed towards your face Static electricity or magnetic force can interfere with proper operation of the auto light switch If illumination does not turn on try moving the watch ...

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