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CITIZEN Bluetooth Watch W770 Instruction manual
Symptom and Remedies
Symptom Remedies Page
Connection with the smartphone
Connection is
unsuccessful.
• If the remedies on
the right do not
solve the problems,
consult an
authorized service
center.
Check the power reserve.
3
Check the mode and position of the crown of the
watch.
5
Cancel the notification indication.
4
Start the dedicated app.
−
Check the Bluetooth settings of your smartphone.
−
Avoid anything that will block out the radio wave or
generate noise.
−
Choose another registered smartphone.
6
Remove registration and register again.
6
,
4
The smartphone
cannot be registered.
Check and try another saving destination.
4
Remove registration information and try to register
again.
6
,
4
Not notified within
connectable distance
Check the connection status (ON/OFF).
5
Check the power reserve.
3
Check the mode and position of the crown of the
watch.
5
Start the dedicated app.
−
Check the notification setting of the app.
−
Avoid anything that will block out the radio wave or
generate noise.
−
Connection breaks
unintentionally.
Start the dedicated app.
−
Check settings of the app.
−
Check whether the smartphone exists within the
connectable range (10 meters (some 33 feet) or so).
−
Avoid anything that will block out the radio wave or
generate noise.
−
Time info cannot
be obtained
automatically.
Check the connection status (ON/OFF).
5
Start the dedicated app.
−
Check settings of the app.
−
Check whether the smartphone exists within the
connectable range (10 meters (some 33 feet) or so).
−
Avoid anything that will block out the radio wave or
generate noise.
−
Cannot make the
smartphone emit
sound.
Start the dedicated app.
−
The smartphone does not exist within the
connectable range (10 meters (some 33 feet) or so).
−
Check whether headphones are connected to the
smartphone.
−
Register the smartphone.
4
Movement of a hand seems strange
The hands rotate
rapidly soon after you
take the watch out of
a case or something
similar.
The power save function is canceled. Wait until the
current time is displayed.
−
The hands move in an
unexpected direction.
Check the current mode.
2
The second hand does
not move.
Check the power reserve.
3
Cancel the notification indication.
4
Check the current mode.
2
The second hand
moves once every two
seconds.
Charge the watch.
7
The power reserve is
not indicated.
Change indication of the function hand.
2
Connection status is
not indicated.
Change indication of the function hand.
2
Check the power reserve and charge if the power
reserve level is “0”.
3
,
7
The alarm setting is
not indicated.
Change indication of the function hand.
2
Charge the watch.
7
Symptom Remedies Page
Time/calendar is abnormal.
The indication of
the time and date is
incorrect.
Check the current mode.
2
Obtain time info from the smartphone to adjust time
and calendar.
−
Check time and calendar of the smartphone.
−
Adjust the time and calendar manually.
8
Check and correct the reference position.
8
Day of week is not
indicated.
Change indication of the function hand.
2
Charge the watch.
7
Resetting the watch — All Reset
When the watch does not work properly, you can reset all the settings. If the
power reserve is insufficient, charge the watch first.
Be sure to perform the following operations after All Reset.
1. Correct the reference positions.
After All Reset, the watch is in the reference position adjustment
mode.
Refer to step 4 and after on page
8
.
2. Adjust the time and calendar.
Adjust the time and calendar manually (page
8
) or by
connecting with your smartphone.
1
Change the mode to [CHR] (page 2) and pull the crown out
to position
2
.
2
Press and hold buttons
A
and
B
at the same time for 4
seconds or more and release them.
The watch emits an alarm sound and vibrates as the buttons are
released and the hands move to their current reference position.
The setting values after All Reset
Calendar
January 1 of leap year, Sunday
Local time
±0 from UTC
Alarm setting
ALM OFF
Alarm time
0:00AM
Registration
information of
smartphones
Registration information is kept and
registration information 1 is set as connection
target.
Connection status
OFF
Bluetooth 4.0 wireless technology
Before Use
Use of the Bluetooth communication technology is not permitted in some
countries or regions. Visit our web site below to confirm the list of countries
where Bluetooth is legally available.
http://www.citizenwatch-global.com/support/
• Using this watch in a country not on the list may be punished under its law.
• Communication using Bluetooth may be monitored intentionally or
accidentally. Do not use this watch for important communication or any one
involving human lives.
• The Bluetooth word mark and logos are owned by Bluetooth SIG, Inc.
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