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CITIZEN Eco-Drive Riiiver W510
Instruction manual
Thank you for your purchase of this Citizen watch.
Before using the watch, read this instruction manual carefully to ensure correct use. After reading the manual, store it in a safe place for future reference.
Be sure to visit the Citizen website at
https://www.citizenwatch-global.com/
. Some models may be equipped with enhanced features functions such as slide rules and
tachymeters. You can also see how to use such features and functions, which is not covered with the instruction manual, in the web site.
ENGLISH
To check the movement number
A case number—4 alphanumeric characters and 6 or more alphanumeric
characters—is engraved on the case back.
The first 4 characters of the case number represent the movement number of the
watch.
In the example, “
” is the movement number.
The engraving position may
differ depending on watch
model.
Engraving position
example
Safety precautions — IMPORTANT
This manual 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. We encourage you to read the entire booklet (especially, pages
and
) and understand the meaning of the following symbols:
Safety advisories are categorized and depicted in this manual as follows:
DANGER
Highly likely to cause death or serious injury
WARNING
Can cause serious injury or death
CAUTION
Can or will cause minor or moderate injury or damage
Important instructions are categorized and depicted in this manual as follows:
(Following symbols are examples of Pictograms.)
Warning (caution) symbol followed by prohibited matters.
Warning (caution) symbol followed by instructions that should be followed or
precautions that should be observed.
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 download sites of apps for your smartphones.
For more information, see the web site below:
https://www.citizenwatch-global.com/support/
Built-in activity monitor
The watch records your activity and you can see its data on the dedicated
app.
Personalization function
You can customize up to three extended functions for the watch on the
dedicated app and use them on the watch to indicate various information.
This extended function is called “
iiidea
”.
For more information of iiidea, see the web site below:
https://riiiver.com/
Eco-Drive
No periodical battery replacement is needed. This watch is fueled by light.
Perpetual calendar
No need for monthly and leap-year date correction until February 28, 2100.
• "Eco-Drive" is an original technology of Citizen.
CONTENTS
Safety precautions — IMPORTANT ..........................................
Features .................................................................................
Before using this watch ...........................................................
Connection with the smartphone ..........................................................
Band adjustment ...................................................................................
How to use a specially designed crown/button .......................................
Component identification .......................................................
Before connecting with a smartphone .....................................
Compatible smartphones ......................................................................
Pairing (registering) the smartphone ......................................
Executing pairing ..................................................................................
Connection and disconnection.................................................
About time reception ..............................................................
Checking the power generation amount and power reserve .....
Checking power generation amount ......................................................
Checking the power reserve using the dedicated app .............................
Checking the power reserve on the watch ................................
Indication of power reserve on the watch ..............................................
Using the activity monitor .......................................................
Data of the activity monitor ...................................................................
Check the internal temperature of the watch ...........................
Connection indication on the watch ........................................
Canceling the connection indication ......................................................
Using iiidea ............................................................................
[My watch] screen ...................................................................
Removing the data stored in the dedicated app .......................
Turning the watch into the flight mode ...................................
Charging your watch ...............................................................
Adjusting the time and calendar manually ..............................
Troubleshooting .....................................................................
Checking and correcting the reference position .....................................
Symptom and remedies .......................................................................
Remove the data stored in the watch ...................................................
Bluetooth 4.0 wireless technology .........................................
Eco-Drive watch handling precautions ...................................
Water resistance ...................................................................
Precautionary items and usage limitations ............................
Precautionary items and usage limitations (continued) ..........
Specifications .......................................................................