Citizen E101 Instruction Manual

B. SETTING THE TIME AND CALENDAR

A. BEFORE USING

This watch is not powered by a conventional battery, but is powered by
converting light to electrical energy.

[1] Three-hand models without calendar display

* If your watch has a screw-type crown, lift up the crown to loosen it before

operation. Be sure to press the crown down firmly after operation.

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Setting the time

1. Stop the second hand by pulling the crown out to the 2nd click (time setting
position).

2. Turn the crown to set the time.

3. The watch will start after the crown is firmly pushed back into its normal

[2] Models with calendar (date and weekday) display

* If your watch has a screw-type crown, lift up the crown to loosen it before

operation. Be sure to press the crown down firmly after operation.

[Date display models]

[Date, day of the week

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C. FUNCTIONS OF SOLAR POWERED WATCH

If the charge becomes insufficient, a warning function will operate and the
display changes, as below.

The second hand changes to a two second
interval movement to indicate insufficient recharging.

Even in such a case, the watch keeps correct time, but
about 4 days after the two second interval movement

2 sec

2 sec

Insufficient Charge Warning Function

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D. CARE AND HANDLING DURING CHARGING

Notes on Use

To maintain optimal performance, be sure to expose your watch to light

E. ABOUT THE ENERGY STRAGE CELL

Unlike ordinary watches, the special energy storage cell used in your watch
does not need regular replacement. This is a clean energy cell that will last
the life of the watch.

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* The recharging time is the time the watch is continuously exposed to direct light.

Full recharging time...Time required to fully charge when the watch has

completely stopped.

One day usage ..........Time required to charge the watch sufficient for one-day

use with one-second interval operation.

F. TIME REQUIRED FOR CHARGING

Time required for recharging may vary according to the design of the watch
(color of the dial, etc) and operating environment. The following table will serve
as an approximate reference: (Table of recharging)

(Empty to full)

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G. IN THESE CASES

[If the watch warns that the energy is running short]

The second hand starts moving at two second intervals
in order to warn that the watch will stop functioning after

[If the watch warns you to set the time.]

When the watch that has stopped is exposed to light, the
second hand starts hitch movement. (Quick Start

Function)

The time elapsed before the second hand starts moving

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For correct use within the design limits of the watch, confirm the level of water­resistance of your watch, as indicated on the dial and case, and consult the table.

Examples of use

H. PRECAUTIONS

CAUTION: Water-resistance performance

There are several types of water-resistant watches, as
shown in the following table.

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• If seawater enters the watch, place the watch in a box or plastic bag and

immediately take it in for repair. Otherwise, pressure inside the watch will
increase, and parts (crystal, crown, buttons, etc.) may come off.

CAUTION: Keep your watch clean.

• Water-resistance for daily use (to 3 atmospheres): This type of watch is
water-resistant to minor exposure to water. For example, you may wear the
watch while washing your face; however, it is not designed for use
underwater.

• Upgraded water-resistance for daily use (to 5 atmospheres): This type of

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• Do NOT subject the watch to a strong shock such as dropping it onto a hard
floor.

• Avoid using the watch in an environment where it may be exposed to
chemicals or corrosive gases.
If solvents, such as thinner and benzine, or substances containing such

CAUTION: Operating environment

• Use the watch within the operating-temperature range specified in the
instruction manual.
Using the watch where temperatures are outside the specified range, may
result in deterioration of functions or even stoppage of the watch.

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