Module No. 3519

Troubleshooting

I can’t pair the watch with a phone.

Q1‏I’ve never been able to establish a (pairing) connection between the watch and phone.

Are you using a supported phone model?

Check if the phone model and its operating system are supported by the watch.
For information about supported phone models, visit the CASIO Website.

https://world.casio.com/os_mobile/wat/

Did you install the CASIO WATCHES phone app on your phone?

The CASIO WATCHES phone app needs to be installed on your phone in order to connect with the watch.

Are your phone’s Bluetooth settings configured correctly?

Configure the phone’s Bluetooth settings. For details about setting procedures, see your phone documentation.

iPhone Users

“Settings” arrowR “Bluetooth” arrowR On

“Settings” arrowR “Privacy” arrowR “Bluetooth” arrowR “CASIO WATCHES” arrowR On

Android Users

Enable Bluetooth.

Other than the above.

Some phones need to have BT Smart disabled to use CASIO WATCHES. For details about setting procedures, see your phone documentation.

On the Home Screen, tap: “Menu” arrowR “Settings” arrowR “Bluetooth” arrowR “Menu” arrowR “BT Smart settings” arrowR “Disable”.

I can’t reconnect the watch and phone.

Q1‏The watch will not re-connect with the phone after they are disconnected.

Is the CASIO WATCHES phone app running?

The watch cannot re-connect with your phone unless CASIO WATCHES is running on the phone. On your phone’s Home Screen, tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Have you tried turning your phone off and then back on again?

Turn your phone off and then back on, and then tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Q2‏I can’t connect while my phone is in the Airplane Mode.

Connection with the watch is not possible while the phone’s Airplane Mode is enabled. After disabling the phone’s Airplane Mode, go to the phone’s Home Screen and tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Q3‏I changed the phone’s Bluetooth from enabled to disabled, and now I can’t connect anymore.

On your phone, re-enable Bluetooth, and then go to the Home Screen and tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Q4‏I can’t connect after turning off the phone.

Turn your phone off and then back on, and then tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Phone-Watch Connection

Q1‏I can’t establish a connection between the phone and watch.

Have you tried turning your phone off and then back on again?

Turn your phone off and then back on, and then tap the “CASIO WATCHES” icon. Next, on the watch, hold down (C) for at least three seconds.

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Has the watch been re-paired with the phone?

After deleting pairing information from CASIO WATCHES, re-pair them.

If you are unable to establish a connection...

After deleting pairing information from the watch, re-pair it with your phone.

Changing to a Different Phone Model

Q1‏Connecting the current watch to another phone.

Delete the pairing information from your watch and then pair it with the phone you want to connect with.

Auto Time Adjustment by Bluetooth Connection (Time Adjustment)

Q1‏When does the watch adjust its time?

The watch will connect with the phone and perform auto time adjustment at around 12:30 a.m., 6:30 a.m., 12:30 p.m. and 6:30 p.m. The connection is automatically terminated after auto time adjustment is complete.

Q2‏Auto time adjustment is not performed at a scheduled time.

Is auto time adjustment not being performed according to its normal schedule?

Note that auto time adjustment is not performed for 24 hours after swapping of the Home Time and World Time, or after the time setting is adjusted manually on the watch. Auto time adjustment will resume 24 hours after either of the above operations is performed.

Is a timer countdown operation in progress?

Auto time adjustment will not start at the scheduled times if a timer countdown operation is in progress. Stop the timer countdown operation.

Is auto time adjustment enabled?

Auto time adjustment will not be performed at the scheduled times unless it is enabled. Enable auto time adjustment.

Q3‏The watch does not connect with a phone and adjust its time when I press (D).

The watch will not adjust its time if you press (D) while a timer countdown operation is in progress. Stop the timer countdown operation and then press (D) again.

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Q4‏Time is not displayed correctly.

If your phone is unable to receive a signal because you are outside its service range or for some other reason, the watch may not be able to display the correct time. If this happens, connect the phone to its network and then adjust the time setting.

Alarm and Hourly Time Signal

Q1‏An alarm does not sound.

The alarm’s settings may not be configured. Configure the alarm settings.

Q2‏The hourly time signal does not sound.

The hourly time signal may be disabled. Enable the hourly time signal.

Other

Q1‏I can’t find the information I need here.

Visit the website below.

https://world.casio.com/support/