Operation Guide
Table Of Contents
- Basic Operations
- Adjusting the Time Setting
- Using Mobile Link with a Mobile Phone
- Adjusting Time Settings Manually
- Dual Time
- Stopwatch
- Adjusting Hand and Day Indicator Alignment
- Moving to Another Time Zone
- Other Information
- Troubleshooting

Connecting with a Phone
To connect the watch with a phone, first install
the CASIO “OCEANUS Connected” app on
the phone and then use Bluetooth to pair the
watch with the phone.
●
A
Install the app on your phone.
In Google Play or the App Store, search for the
CASIO “OCEANUS Connected” app and
install it on your phone.
●
B
Configure Bluetooth settings.
Enable the phone’s Bluetooth.
Note
●
For details about setting procedures,
see your phone documentation.
●
C
Pair the watch with a phone.
Before you can use the watch in combination
with a phone, you first need to pair them.
1. Move the phone to be paired with close to
(within one meter of) the watch.
2. On the phone’s Home Screen, tap the
“OCEANUS Connected” icon.
3. Follow the instructions on the phone’s
screen to pair with the watch.
●
If a pairing prompt message appears,
perform the operation shown on the
phone screen.
●
If pairing fails for some reason, perform
the procedure again from step 1.
C mark
Note
●
The first time you start up OCEANUS
Connected, a message will appear on
your phone asking if you want to
enable location information
acquisition. Configure settings to allow
background use of location
information.
Adjusting the Time
Setting
Your watch can receive time signals and
connect with a phone to obtain information
that it uses to adjust its date and time setting.
Important!
●
Disable auto time adjustment
whenever you are inside an aircraft or
in any other area where radio wave
reception is prohibited or restricted.
l
Using OCEANUS Connected to
Configure Settings
l
Using Watch Operations to
Configure Settings
Connecting with a Phone to
Adjust the Watch’s Time
You can configure watch settings to connect
with a phone at preset times each day and
adjust its time settings in accordance with
information obtained from an online time
server.
● Using This Function
Your watch adjusts its time setting four times
a day according to a preset schedule. If you
leave your watch in the Timekeeping Mode, it
will perform the adjustment operation
automatically as you go about your daily life,
without any operation required by you.
12:30
Important!
●
The watch may not be able to perform
auto time adjustment under the
conditions described below.
ー
While the watch is too far away from
its paired phone
ー
While communication is not possible
due to radio interference, etc.
ー
While the phone is updating its
system
ー
If OCEANUS Connected is not
running on the phone.
Note
●
If the watch does not indicate the
correct time even if it is able to connect
with a phone, adjust the hand and day
indicator positions.
l
Adjusting Hand and Day Indicator
Alignment
●
If there is a World Time City specified
with OCEANUS Connected, its time
will also be synchronized
automatically.
●
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.
● Triggering Immediate Time Adjustment
The watch’s time setting will be adjusted
automatically whenever you establish a
connection between the watch and a phone.
Whenever you want to trigger immediate time
adjustment, perform the procedure below to
connect with a phone.
1. Hold down (B) for about 0.5 seconds.
Release the button as soon as the second
hand points to [C].
When the watch connects with a phone,
the second hand will normally move to
[Y(YES)] and then the watch’s time setting
will be adjusted.
●
The connection is terminated
automatically after time adjustment is
complete.
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Operation Guide 5542
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