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Citizen MD257 User Manual

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11) Which version of Bluetooth® is required to use 
the Proximity App?
Bluetooth® 4.0 and above. This is built in to the 
iPhone® 4S and higher. Previous versions of  the 
iPhone® do not feature Bluetooth® 4.0 technology.
13) Do you have video setting instructions or 
regular instructions that I can download and/or 
print?
Our U.S. website features basic setting  
interactive instruction videos as well full and 
abbreviated setting instructions that you may 
download and/or print. Visit the support section 
at www.citizenwatch.com. Then, on the setting 
instruction page enter  movement caliber W760 as 
your search.
14) There is a nice looking plastic card that came 
with my watch. What is it?
That is a USB card featuring setting instructions 
pdf’s, basic setting interactive instructions as well as  
overview movies of the watch and App.  Holding the 
card with the picture of the watch facing you and 
referring to the raised area under the word 
CITIZEN, flip the connection open towards you 
with your thumb. Plug into your USB port. 
12) Where can I get the Proximity App v1.0 to v2.0? 
What is it called in the Apple® App store?
The Proximity App v1.0 to v2.0 is available from the 
Apple® App store on your iPhone®, or from the App 
Store in iTunes on your personal computer.  You 
may search for ‘Citizen Eco-Drive Proximity’ from 
within the Apple® App Store App. You may also visit: 
https://itunes.apple.com/us/App/id552860768?mt=8
Proximity FAQ
15) What is the Time Sync feature?
Time sync enables automatic and on demand 
updating of the time and calendar on your 
Proximity watch. When the time sync feature is 
turned ‘ON’ in the Proximity App and with an active 
Bluetooth® connection with your iPhone®, the time 
and date will be automatically updated on your 
watch with the time and calendar settings on your 
iPhone®.  You may choose to turn this feature ‘ON’ 
or ‘OFF’.
16) What is the Bluetooth® Link Loss Alert Feature?
The Bluetooth® Link Loss alert  feature enables the 
Proximity watch to notify you when your Bluetooth® 
connection with your iPhone® has been lost. When  
the Bluetooth® link loss feature is turned ‘ON’ in the 
iPhone® Proximity App, the watch will vibrate and 
the second hand will rotate to the 9:00 position 
notifying you that the Bluetooth® connection 
between your Proximity watch and iPhone® has been 
lost or terminated. 
You may choose to turn this feature ‘ON’ or ‘OFF’.