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Choosing a smartphone and connecting to it
Way to choose registration information of a smartphone from three saving
destinations and connect the watch to it.
• The watch cannot be connected with two or more smartphones at the same
time.
1
Change the mode to [TME] (page 2) and pull the crown out
to position
2
.
The second hand points the registration information currently
chosen and the function hand indicates connection status (ON/
OFF).
2
Rotate the crown to choose registration information.
Registration information 1
Registration information 2
Registration information 3
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3
Push the crown in to position
0
keeping the mode [TME].
• Connection with another smartphone is terminated.
4
Press and release the upper right button
B
.
The second hand points “ACT (40-second position)” and, after
connection, the function hand points “ON” of connection status.
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OFF
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CALL
INFO
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Finding my smartphone
You can make the smartphone currently chosen as the connection target emit
sound when it is in connectable range.
• This function is available even when the phone is not connected.
• Cancel the notification indication of the second hand before disconnecting (page
4
).
1
Change the mode to [TME] or [L-TM] (page 2) and push the
crown in to position
0
.
2
Press and release both the lower right button
A
and upper
right button
B
simultaneously.
The smartphone will start emitting sound.
• The sound does not stop until it is stopped on the smartphone.
3
Stop the sound following instructions on the screen of the
smartphone.
Removing pairing (registration) information
After pairing (registering), the watch and the smartphone store registration
information of each other.
You must remove the registration information from both the watch and the
smartphone in the following cases:
• When registration information is lost either on the watch or the smartphone.
• When you want to save registration information of the smartphone on another
saving destination.
• When the app has been updated or reinstalled.
• When you cannot reconnect the watch and smartphone after registration even
after following the correct steps.
To remove the registration information on the watch
1
Change the mode to [TME] (page 2) and pull the crown out
to position
2
.
The second hand points the registration information currently
chosen and the function hand indicates connection status (ON/
OFF).
2
Rotate the crown to choose registration information to
remove.
3
Press and hold the upper right button
B
for about 7 seconds.
The second hand turns fully around and removing is finished.
4
Push the crown in to position
0
to finish the procedure.
The second and function hands return to normal.
CITIZEN Bluetooth Watch W770 Instruction manual
Removing registration information on the smartphone
1
Remove “Eco-Drive W770” from the list of registered Bluetooth
devices on the smartphone.
For the method to remove, refer to your smartphone instructions.
• When “Eco-Drive W770” cannot be seen, it has already been
deleted.
Using local time [Local Time]
An alternate time which is different from that in the [TME] mode (local time) can
be shown.
• Local time can be set within a range of ±27 hours from UTC (Coordinated
Universal Time).
• Indication of date and day of week changes corresponding to local time set.
Indicating local time
1
Change the mode to [L-TM] (page 2) and push the crown in
to position
0
.
The local time currently set is displayed.
• Press and release the lower right button
A
repeatedly until the
function hand indicates day of week when it does not show day of
week.
Adjusting the local time
1
Change the mode to [L-TM] (page 2) and pull the crown out
to position
2
.
The second hand points 0 second and the local time is displayed.
2
Rotate the crown to adjust the local time.
The minute hand moves in 15 minute increments.
• When you rotate the crown quickly a few times, the hands/
indication will move continuously.
To stop the rapid movement, rotate the crown in either direction.
They stop automatically after moving ±12 hours.
3
Push the crown in to position
0
to finish the procedure.
Using the chronograph
The chronograph on this watch can measure up to 60 minutes by 1 second.
• After 60 minutes of continuous chronograph operation, the chronograph
automatically stops and is reset.
• Indication of the function hand cannot be changed in the [CHR] mode.
1
Change the mode to [CHR] (page 2) and push the crown in
to position
0
.
The second hand and function hand indicate 0’ 0”. The other hands
and indication keep showing time in the [TME] mode.
2
Start measurement.
Button
B
: Start/stop
Button
A
: Reset
• Press and release this button
to reset the chronograph after
timing.
Chronograph second
Chronograph minute
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ON
OFF
ON
OFF
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CALL
INFO
ACT
LL
• Pulling out the crown will stop and reset the chronograph.
3
Change the mode to [TME] and push the crown in to position
0
to finish the procedure.
The second and function hands return to normal.