Citizen U70 series Manual de usuario

English

You can view explanations of the operation of this watch by accessing the Citizen web

site and viewing the “Service&Support.”

URL: http://www.citizenwatch.jp/

This watch is powered by light.

If the watch is not exposed to light for a long time, it stops moving.

See page 9 for charging the energy storage cell.

Features

The combination

watch of the

analog and digital

display

Solar-powered—

no need for battery

replacement

World time—easy to see the

time of 43 cities all over the

world ( page 24)

Lap time measurement

per 1/1000 second

( page 18) with the

lap recording function

( page 22)

2 3

English

Race mode quick guide Setting the distance of the course

1. Press button Mto change the

mode to Race. (“RAC”)

2. Pull out the crown to position 1.

3. Press button A

to display “YES,”

then press and hold

button Mfor more

than 2 seconds.

4. Press button Aor Bto adjust the

current digit, and press button M

to go to the next one.

5. Push in the crown to position 0.

Measuring lap times

1. Press button Mto change the

mode to Race. (“RAC”)

2. Press button Bto start

measurement.

3. Press button Ato measure lap

times.

• Each time you press button

A, a lap time and the speed are

displayed.

• The records are stored in the Lap

Record mode.

4. Press button Bto stop the

measurement.

Checking the records

1. Press button Mto

change the mode

to Lap Record.

“FAS” is displayed.

2. Press button Ato change the

record displayed.

Each time you press button A,

following records are displayed:

the best time (“FAS”)=the average

time (“AVG”)=the worst time

(“LAT”)=all lap times from old to

new.

For detail, see page 18 for the Race mode

and page 22 for the Lap Record mode.

Crown

Button A

Button B

Button M

“RAC”

4 5

English

Contents

Before use ...................................... 6

Part names ............................................. 6

How to use the screw down crown..... 7

Checking the stored energy................. 8

How to charge the energy cell............. 9

Checking the reference position....... 10

Changing the mode of the digital

section ..........................................12

Setting the time and calendar

—Time and Calendar mode......14

Using the chronograph

—Chronograph mode ...............16

Measuring lap times—

Race mode ...................................18

Setting the distance of the course ..... 18

Measuring lap times ........................... 20

Checking the records of lap

times—Lap Record mode .........22

Checking the records.......................... 22

Deleting the records ........................... 23

Checking the time of another

city—World Time mode

............. 24

Selecting a city..................................... 25

Using the alarm

—Alarm mode.............................26

Using the timer—Timer mode.... 28

Charging the energy cell...........30

When the energy cell reaches low

power—Insufficient charge warning

function................................................ 30

Charging time...................................... 32

Power saving function...............34

Troubleshooting ....................... 36

•The hands do not work properly

•The digital section seems unusual

•Others

Adjusting the reference

position ........................................39

Resetting the watch ...................42

Initial setting........................................ 43

Precautions..................................44

Maintenance................................51

Specifications ..............................52

Table of city names.....................54

How to use the rotating bezel .... 56

Glossary........................................60

6 7

English

7How to use the screw down crown

The screw down crown is equipped on some models. When a normal crown is

equipped, you can operate the crown without unlocking it.

Checking the screw type

Pull out the screw.

•If you CANNOT pull it out easily, it is a screw down crown.

Turn the crown to the right.

•If you CANNOT keep turning it, it is a screw down crown.

Unlocking/relocking the screw down crown

Turn the crown to the left until it pops out.

•The crown is unlocked and you can operate it.

Turn the crown to the right while pushing it in, and tighten firmly.

•The crown is relocked.

7Part names

Before use

The illustrations in this instruction manual may differ from the actual appearance of your

watch.

Chronograph second

hand

Hour hand

Chronograph 1/10

second hand/

Chronograph 1/100

second hand

Button M

Button B

Button A

Crown

Digital section

( page 12)

24-hour hand

Rotating bezel

( page 56)

Second hand

Minute hand

8 9

English

Before use

7Checking the energy

Check your watch as follows before using it:

Start using the watch!

• To adjust the time and calendar, see page 14.

7How to charge the energy storage cell

This watch has an energy cell which is charged by exposing the dial to light such as

direct sunlight or fluorescent lamps.

To obtain the best performance:

• Expose the dial to direct sunlight for several hours at least once a month.

•After taking off the watch, put it where the dial is exposed to bright

light, such as by a window.

•Before storing the watch in a dark place for an extended period of

time, fully charge the energy storage cell.

Caution

•When the watch is covered with long sleeves, for example, the energy cell may

not be charged sufficiently. Try to keep the watch exposed to light even when

wearing the watch.

•Do not charge the energy cell at a high temperature (about 50˚C/122˚F or)

higher )such as on the dashboard.

See page 32 for charging time.

Check the movement of the second hand.

Check the digital section.

“ ” is not displayed.

Moving at 2-second intervals or has

stopped.

Moving at 1-second intervals.

“ ” is displayed.

Expose the dial to light for charging

the energy storage cell.

10 11

English

Correct reference position

Before use

2. Pull out the crown to

position 1.

“0” is displayed and

all hands move to

indicate the current

reference position.

3. Check the reference position.

• Go to step 3on page 40 if the

reference position is incorrect.

4. Push in the crown to position

0to finish the check.

The current time is indicated on the

analog section.

7Checking the reference position

Check whether the reference position is correct or not.

Check and adjust the reference position

also in the following cases:

•The correct time is not displayed on

the analog section even after the time

setting.

•Each chronograph hand does not point

to “0/.00”or “60”even after resetting

the measurement time.

1. Press button Mto change the

mode to Chronograph. (“CHR”)

Crown

Button A

Button B

Button M

“CHR”

Chronograph 1/10 second

and 1/100 second hands

Chronograph

second hand

1 Chronograph second hand points

to “60.”

2 Chronograph 1/10 second and

1/100 second hands point to

“0/.00.”

3 Hour, minute, and second hands

point to 12:00.

4 24-hour hand points to “24.”

12 13

English

Changing the mode of the digital section

1. Press button Mrepeatedly to

change the mode.

Button B

Button M

Time and Calendar mode

( page 14)

Timer indicator Alarm indicator Daylight saving time

indicator

Day of the week

A (AM)/P (PM) indicator

(for 12-hour clock)

Kind of the records

Chronograph mode

( page 16)

Race mode

( page 18)

Lap Record mode

( page 22)

World Time mode

( page 24)

Alarm mode

( page 26)

Timer mode

( page 28)

While calendar or world time is

displayed, the digital section is

lighted for 2 seconds by pressing

button B.

“RAC” (Race)“CHR” (Chronograph)

City for the alarm setting City of the local time“TMR” (Timer)

Year

Month, day

14 15

English

3. Press button Mto select an item, and press button Aor Bto adjust

the selected item.

•If you press and hold button Aor B, the item changes continuously.

•Use button Afor following items: daylight saving time, second, and time

system.

4. Push in the crown to position 0after the adjustment.

The hands move to indicate the adjusted time.

•Even if you push in the crown to position 0 before finishing setting,

adjustment you have set is stored.

•You cannot use any button while the hands move.

Setting the time and calender—Time and Calendar mode

•The time on the digital section set here

is the basic time of the watch—the

home time.

•The analog section indicates the home

time corresponding to the setting.

1. Press button Mto change the

mode to Time and Calender.

2. Pull out the crown to position 1.

The second hand points to the 0 second

position, and all hands stop moving.

The city name starts flashing.

Refer to “Table of city names”

(page 54) for the selectable cities.

Crown

Button A

Button B

Button M

City Daylight saving

time (“ON/OFF”)

Second, minute,

hour

Time system

(“12H/24H”)

Month, day,

year

16 17

English

1. Press button Mto change the mode to Chronograph.

(“CHR”)

•If the chronograph hands do not point to “0/.00” or “60,” adjust

the reference position. (page 39)

2. Press button Bto start measurement.

• To display a split time, press button A. It is displayed for 10

seconds.

3. Press button Bto stop the measurement.

• To restart the measurement, press button Bagain.

• To reset the measurement time, press button Awhile the measurement is

stopped.

Using the chronograph—Chronograph mode

You can measure times up to 23 hours 59 minutes 59 seconds 999, per 1/1000 second.

SPL (Split) indication

• When the measurement time passes

over 23 hours 59 minutes 59 seconds

999, the measurement stops and the

measurement time is reset.

• When 60 seconds elapsed after starting

/restarting the measurement, the

chronograph 1/10 second and 1/100

second hands stop at “0/.00.”

• After the chronograph 1/10 second

and 1/100 second hands stop, you can

change the mode with the measurement

continued (other than the Race mode and

Lap Record mode).

Crown

Button A

(Split/reset)

Button B

(Start/stop)

Button M

Chronograph 1/10

second and 1/100

second hands

Chronograph

second hand

18 19

English

2. Pull out the crown to position 1.

3. Press button Ato display “YES,” then press and hold

button Mfor more than 2 seconds.

The past lap records are deleted and the last distance setting is

displayed.

4. Press button Aor Bto adjust the current digit, and press button M

to go to the next one.

•If you press and hold button Aor B, the digit changes continuously.

5. Push in the crown to position 0after the adjustment.

Measuring lap times—Race mode

You can measure lap times and the average speed of each lap. The records of the latest

20 laps are stored in the Lap Record mode. (page 22)

7Setting the distance of the course

•To calculate speed, set the distance of

the course. (Setting range: 0 to 99.999

km/mile)

•When you set the distance, records in

the Lap Record mode are deleted. To

cancel the setting, push in the crown to

position 0 before step 3on page 19.

1. Press button Mto change the

mode to Race. (“RAC”)

“KM” or “MIL” (The unit is different

depending on models.)

Crown

Button A

Button B

Button M

“RAC”

Integer Decimals

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