Citizen YF10 User manual

Component identification
Button B
Hour
hand
Minute hand
Button A
Date
indication
Button
C
Achievement
level indication
of steps
• Actual appearance may differ from the illustrations.
YF10 Abbreviated instruction
• To see details of specifications and operations, refer to the instruction manual: YF10 instruction manual
English
Before connecting with a smartphone
This watch communicates with smartphones
through
Bluetooth Low Energy power-saving
communication technology.
You must install the dedicated app “
CITIZEN
CONNECTED
” on your smartphone. After
installing it, start it, make an account and execute
pairing between the phone and the watch to
connect them.
The flow of connection is as follows.
• An e-mail address which can be used for e-mail
reception is required for making an account.
• You do not have to execute sign-in and/or
pairing every time you connect the watch and
the smartphone.
• The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG, Inc.
• Android is a registered trade mark of Google Inc.
• iOS is a name of an operating system of Apple Inc. 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
Android OS 5.0 or later
iPhone
iOS 10.0 or later (iPhone 5 or later)
Bluetooth
Bluetooth smart/4.2 Low Energy
You can see information about compatible smartphones at the link below.
https://citizenwatch-global.com/support/yf05/index.html
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.
Execute pairing with the smartphone
Execute pairing at first when connecting the watch and your smartphone.
• Unique pairing information is saved on the watch and smartphone as pairing is
executed.
• Make an account at the startup of the dedicated app. An e-mail address which
can be used for e-mail reception is required for making an account.
• Keep the mail address and password for the account in case they are required.
Executing pairing
• For pairing, you have to operate both the watch and the smartphone.
• Turn on Bluetooth and function(s) related with location information on your
smartphone.
1. Download the dedicated app “ CITIZEN CONNECTED ” at
an app site and install it.
2. Start the dedicated app.
• Keep the app screen displayed until pairing is finished.
3. Make an account.
• Sign in if you had logged out without executing pairing after making an
account before.
• Once signed in, the status is kept regardless whether the app is activated or
deactivated.
4. Press the right middle button Band tap [CONTINUE] on the
screen of the app.
Install the dedicated app
Sign in
(Account making)
Pairing
Connection
Start up the app
Disconnection

YF10 Abbreviated instruction
5. Tap [THIS IS MY WATCH].
• The watch displayed on the screen may look different from the actual one
you use.
• Tap [I DON’T SEE MY WATCH] when not only its color but whole
appearance looks different from yours.
• When update of the watch has started, wait until it is finished.
6. Within the time limit, press and hold the right middle button
Bon the watch.
Pairing starts.
When pairing finished successfully
The screen of finish is displayed.
To start pairing on the screen of the app
When pairing was canceled, tap the [PAIR YOUR WATCH] button or [+ ADD]
button on the [Profile] screen of the app.
About synchronization
Once paired, the watch and the smartphone are connected and synchronize their
data automatically start as the dedicated app is started or displayed.
• All the hands of the watch turn fully around when synchronization starts.
• It may take a certain period of time for data synchronization.
• Some operations of the app such as change of settings are accompanied with
data synchronization.
Swiping down the [Home] screen also start data synchronization.
Swipe
About time reception
This watch receives time information from your smartphone at every connection
and adjusts the time and calendar automatically.

Battery replacement
This watch tells you battery replacement period when battery voltage becomes
low by stopping all the hands at the 6 o’clock position.
• The indication is canceled by pressing button but early replacement of the
battery is recommended.
• You can check battery remaining of the watch on the [PROFILE] screen of the
dedicated app.
When replacing the battery
1. Turn the case back of the watch counterclockwise using a coin
or something similar.
Case back
• Turn it so as that the p mark on the case back is aligned with the r mark
on the case.
2. Turn the watch over to remove the battery.
3. Put a new battery in to the watch.
• Make sure that the side with plus (+) mark is up when setting the battery.
4. Confirm that the rubber packing for waterproofing is set at the
correct position.
Backside view when the case back
was removed
Rubber packing for
waterproofing
Battery
5. Put on the case back aligning its pmark with the rmark on
the case and turn it clockwise.
• Turn it so as that the p mark on the case back is aligned with that p on
the case.
• Take care so that any foreign matter such as thread waste is not caught
between the case back and the case.
• Turn the case back securely until the slot become straightly horizontal.
• After replacing the battery, start the dedicated app and synchronize the
watch and the smartphone.
YF10 Abbreviated instruction