ENGLISH
Thank you for your purchase of this product.
Before using the watch, read this instruction manual carefully to ensure correct use.
Instruction manual on the web (Cal. No. YF20)
You can access the web instruction manual of this watch using the QR code.
https://www.citizenwatch-global.com/support/html/en/yf20/yf20.html
• Refer to the web manual to check the latest news and
information.
• You can also see how to use enhanced features and
functions such as slide rules and tachymeters on the web
site. It depends on models whether they are equipped with
enhanced features and functions or not.
Safety precautions
"Precautions" provided with the product contains instructions that should be
strictly followed at all times not only for optimal use, but to prevent any injuries to
yourself, other persons or property.
Make sure to read it through before using the product.
Features
Connection with a smartphone through the dedicated app
Time and calendar are synchronized with those on the smartphone.
To get the dedicated app, access a download site of apps for your
smartphone.
Built-in activity monitor and heart rate sensor
The watch records your activity and heart rate and you can see their
data on the dedicated app.
User-configurable buttons
You can assign three functions to the buttons of the watch as you want
by setting them on the dedicated app.
• [Riiiver]
• [WORKOUT MODE]
• [WELLNESS DASHBOARD]
• [STOPWATCH]
• [PAST NOTIFICATIONS]
Permanent indication on the display
The watch is equipped with an electronic paper display. It can always
indicate up to 4 items you choose from the information items below.
• [Riiiver]
• [SECOND TIMEZONE]
• [DAY-DATE]
• [CURRENT TEMPERATURE]
• [HEART RATE]
Appearance of the display (watch face) can freely be customized.
What is Riiiver?
Riiiver is a unique service platform which provides
connection between watches and the Internet through a
special app on your smartphone.
On this watch, you can add functions prepared on the
Riiiver platform to the watch by choosing "Riiiver" when
assigning functions to watch buttons or choosing display
items.
• It is limited that regions where the Riiiver service is
available. It is not available in places where the Riiiver
service is not provided.
YF20 instruction manual
• [MUSIC CONTROL]
• [TIMER]
• [WEATHER]
• [COMMUNE TIME]
• [CONNECT CHALLENGE]
• [CHANCE OF RAIN]
• [STEPS]
• [CALORIES]
• [ACTIVE MINUTES]
• [BATTERY]
CONTENTS
Features .................................................................................
Protective stickers .................................................................................
Charging your watch ..............................................................................
Turning on the light ...............................................................................
Executing pairing ..................................................................................
[Home] screen .......................................................................................
[Challenge] screen .................................................................................
[Alerts] screen .......................................................................................
[Profile] screen ......................................................................................
Setting alarm .......................................................................
Using the timer ....................................................................................
Specifications .......................................................................
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