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CITIZEN Bluetooth Watch W770 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
http://www.citizenwatch-global.com/
. Here you will find a variety of information such as electronic setting guides, answers to
frequently asked questions, Eco-Drive recharging information and more.
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.
Engraving position example
The engraving position may
differ depending on watch model.
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
10
to
11
) 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 smartphones through the dedicated app
Indicates notifications such as upcoming calls to the smartphone.
In addition, the watch has useful functions to prevent leaving the smartphone
or search the phone missed.
To get the dedicated app, access download sites of apps for your smartphones.
For more information, see the web site below:
http://www.citizenwatch-global.com/support/
■
Eco-Drive
Never needs a new battery. This watch is fueled by light.
■
Alarm
Sounds at the time set. The alarm may also be set through the dedicated app
on your smartphone.
■
Chronograph
Measures up to 60 minutes in one second increments.
■
Local time
Easy to see the time for a second time zone, anywhere in the world. It may
also be set through the dedicated app on your smartphone.
■
Perpetual calendar
No need for monthly and leap-year date correction until February 28, 2100.
* “Eco-Drive” is an original technology of Citizen.
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CONTENTS
Before using this watch ...........................................................
2
Operation through the dedicated app ............................................
2
Band adjustment ...................................................................................
2
Protective stickers .................................................................................
2
How to use a specially designed crown/button .......................................
2
Component identification .......................................................
2
Changing the mode ................................................................
2
Checking the power reserve ....................................................
3
Before connecting with a smartphone .....................................
3
Compatible smartphones ......................................................................
3
Time information reception ...................................................................
4
Notification indication on the watch ......................................................
4
Canceling the notification indication .....................................................
4
Pairing (registering) the smartphone ......................................
4
Choosing the destination to save registration information .....................
4
Connecting/disconnecting the smartphone .............................
5
Checking connection status ...................................................................
5
Disconnecting .......................................................................................
5
Connecting ............................................................................................
5
Choosing a smartphone and connecting to it .........................................
6
Finding my smartphone ..........................................................
6
Removing pairing (registration) information ...........................
6
Using local time [Local Time] ...................................................
6
Using the chronograph ...........................................................
6
Using the alarm [Alarm] ..........................................................
7
Charging your watch ...............................................................
7
Adjusting the time and calendar manually ..............................
8
Troubleshooting .....................................................................
8
Checking and correcting the reference position .....................................
8
Bluetooth 4.0 wireless technology ...........................................
9
Eco-Drive watch handling precautions ...................................
10
Water resistance ...................................................................
10
Precautionary items and usage limitations ............................
10
Specifications .......................................................................
11
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