Disconnecting From Your Phone; Unpairing; If You Purchase Another Phone; Time Adjustment - Casio 3509 Operation Manual

Important!
If you have problems establishing a
●
connection, it could mean that CASIO
WATCHES is not running on your
phone. On your phone's home screen,
tap the "CASIO WATCHES" icon. After
the app starts up, hold down the
watch's (C) button for at least three
seconds.
Note
The connection will be terminated if
●
you do not perform any operation on
the watch or phone for a fixed amount
of time.
To specify the connection limit time,
perform the following operation with
CASIO WATCHES: "Watch settings"
"Connection time with the app".
n
Next, select a setting of 3 minutes, 5
minutes, or 10 minutes.

Disconnecting from Your Phone

Pressing any button will terminate a Bluetooth
connection and return to the Timekeeping
Mode.
Connected Disconnected

Unpairing

Unpairing the watch from a phone requires
both CASIO WATCHES phone app and watch
operations.
Deleting Pairing Information from the
●
CASIO WATCHES phone app
1. Y
Tap the "CASIO WATCHES" icon.
2. Y
Perform the operation shown on the
phone screen to unpair.
Watch Operation Guide 3509
Deleting Pairing Information from the
●
Watch
1. X
Hold down (C) for at least one second
to enter the Timekeeping Mode.
2. X
Hold down (A) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
3. X
Press (C) twice.
This causes the seconds to flash.
4. X
Hold down (B) for at least two seconds.
This will cause [PAIR] and [CLR] to
alternate on the display. Release the
button when only [CLR] is displayed.
This deletes the pairing information from
the watch and returns to the timekeeping
display.
5. X
Press (A) to return to the Timekeeping
Mode.

If you purchase another phone

You need to perform the pairing operation
whenever you want to establish a Bluetooth
connection with a phone for the first time.
Deleting Pairing Information from the
l
Watch
Pair the watch with a phone.
l C
Your watch can connect with a phone to obtain
information that it uses to adjust its date and
time setting.
Home City
Referring to the information below, configure
the time setting in accordance with the method
that suits your own lifestyle.
Seconds

Time Adjustment

Important!
When you are on an aircraft or in any
●
other location where radio signals may
cause problems, enable the watch's
Airplane Mode to disable connection
with your phone.
Using the Watch in a Medical
l
Facility or Aircraft
Do you use a phone?
Time adjustment by connecting with your
phone is recommended.
Auto Time Adjustment
l
If your phone cannot connect with the
watch
You can adjust time settings by
performing operations on the watch.
Using Watch Operations to Adjust the
l
Time Setting
13