Before Using This Watch; Protective Stickers; Charging Your Watch; Component Identification - Citizen YF20 Instruction Manual

Before using this watch

Protective stickers

Be sure to remove any protective stickers that may be on your watch (case back,
band, clasp, etc.). Otherwise, perspiration or moisture may enter the gaps between
the protective stickers and the parts, which may result in a skin rash and/or
corrosion of the metal parts.

Charging your watch

Charge the built-in secondary battery using the special battery charger to use this
watch.
For details, see "Quick start guide" and "Charging cord" provided with the product.

Component identification

Hour hand
20
FRI
Display
• The illustrations in this instruction manual may differ from the actual appearance
of your watch.

About the display of the watch

This watch is equipped with an electronic paper display. Owing to the display, the
watch can always indicate various information with little consumption of power
reserve. On the other hand, unlike an ordinary LCD, indication is not always
renewed.
To see current total steps or other real-time data, you need to renew indication
intentionally.

Renewing indication on the display

Turn your wrist wearing the watch quickly to move the hands and renew indication
on the display.
• Try the twist again if the hands do not move.

Turning on the light

Tap the center of the display twice to turn on the light.
• The light is turned off automatically without any operation.
• You can change the setting not to turn on the light on the watch. For details, see
"Settings on the watch body" (→ page
Minute hand
Button
C
75
Button
72°
Button
A
6
).

Indicating notifications

Press and hold the lower right button
display of the watch.
• For details of notifications, see "Setting notification" (→ page

Hiding information on the display

B
You can hide information on the display by pressing and holding the upper right
button of the watch.
C
• You can also hide the information through the settings of the watch. For details,
see "About the menu on the watch" (→ page

Before connecting with a smartphone

You must install the dedicated app "CITIZEN
CONNECTED" on your smartphone and start it to
make pairing between the phone and the watch to
connect them.
The flow of connection is as follows.
• This watch communicates with smartphones through
Bluetooth® Low Energy power-saving communication
technology.
• The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG, Inc.
• Google, Wear OS by Google, Google Play and Google
Play logo, Google Fit, Google Assistant, Google
Calendar, Gmail, Android and Android Go Edition,
Android One, Google Pixel, Google Nest Learning
Thermostat are trademarks of Google LLC.
• IOS® is a trademark or registered trademark of Cisco
in the U.S. and other countries and is used under
license.

Requirements for connection

Android
iPhone
Bluetooth®
• You cannot install the dedicated app when your smartphone is not compatible
with it.
• The app may not be warranted to work correctly even when your smartphone
fulfills requirements.
• Update of the dedicated app may be ceased after the end of production of the
watch.
Actual screens and/or indication of the dedicated app may differ from those on
this manual depending on your usage conditions and/or changes of specifications
at update of the app.
In that case, follow instructions on the actual screen of the app.
75
20
FRI
72°
of the watch to indicate notifications on the
A
75
20
FRI
72°
18
).
Android OS 7.0 -
iOS 15.0 -
Bluetooth smart compatible/ 4.2 Low Energy
YF20 instruction manual
15
).
Install the dedicated app
Start up the app
Sign up/log in
Pairing
Connection
Disconnection
2/19