Useful Features; Time Adjustment - Casio 5603 Operation Manual

Power Saving
●
Leaving the watch in a dark location for about
one hour between the hours of 10 p.m. and
5:50 a.m. will cause the second hand to stop,
and the watch to enter Level 1 power saving.
If the watch is left in this condition for six or
seven days, all hands will stop and the watch
will enter Level 2 power saving.
Level 1 :
Basic timekeeping functions are operational.
Level 2 :
Only the day indicator is operational.
Note
Note that the watch also may enter the
●
power saving state if its face is blocked
from light by your sleeve while you are
wearing it.
The watch will enter power saving
●
when it is in one of the modes below.
World Time Mode
ー
Stopwatch Mode (reset to all zeros)
ー
Recovering from Power Saving
●
Operation
Press any button, perform a crown operation,
or place the watch in a well-lit area to recover
from power saving.
Operation Guide 5603

Useful Features

Pairing the watch with your phone makes a
number of the watch's features easier to use.
Auto Time Adjustment
Auto Time Adjustment
l
Selection of More Than 300 World Time
Cities
Configuring World Time Settings
l
In addition, a number of other watch settings
can be configured using your phone.
For transfer data to a watch and to
configure settings, you first need to pair
the watch with your phone.
Getting Ready
l
Your phone needs to have the CASIO
●
"OCEANUS Connected" app installed to
pair with the watch.

Time Adjustment

Your watch can obtain date and time
information by connecting with a phone and by
receiving time signals, which it uses to adjust
its settings.
Important!
Disable auto time adjustment
●
whenever you are inside an aircraft or
in any other area where radio wave
reception is prohibited or restricted.
Using the Watch in a Medical
l
Facility or Aircraft
Referring to the information below, configure
the time setting in accordance with the method
that suits your own lifestyle.
Do you use a phone?
Time adjustment by connecting with your
phone is recommended.
Auto Time Adjustment
l
Can you receive a time signal in your area?
If you are able to receive a time signal,
time settings can be adjusted in
accordance with a received signal.
Time Calibration Signal Reception
l
Ranges
Setting a Home Time City
l
Other than the above.
If you are unable to connect with a phone
and are unable to receive a time signal,
you can perform watch button operations
to adjust its time setting.
Using Watch Operations to Adjust the
l
Time Setting
5