Casio G-Shock 5657, Operation Manual, Page: 16 / 27

Using the Watch in a Medical
Facility or Aircraft
Whenever you are in a hospital, on an aircraft,
or in any other location where connection with
a phone may cause problems, you can
perform the procedure below to disable auto
time adjustment. To re-enable auto time
adjustment, perform the same operation
again.
1.
Enter the Timekeeping Mode.
l
Navigating Between Modes
2.
Hold down (A) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
Home City
3.
Press (C) 13 times.
This displays [RCVD].
4.
Press (D) to toggle between the auto time
adjustment settings.
[OFF]: Auto time adjustment disabled.
[ON]: Auto time adjustment enabled.
5.
Press (A) to complete the setting
operation.
Note
●
The auto time adjustment setting can
be changed only while the watch is
paired with a phone.
World Time
World Time lets you look up the current time
in any one of 38 cities around the globe, and
UTC (Coordinated Universal Time).
Using G-SHOCK Connected
to Configure World Time City
Settings
If the watch is paired with a phone, you can
also use G-SHOCK Connected to set the
World Time city.
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Configuring World Time Settings
Note
●
World Time cities that can be selected
only by using G-SHOCK Connected
cannot be selected using watch
operations.
Checking World Time
1.
Enter the World Time Mode.
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Navigating Between Modes
After the currently selected World Time
City name appears, the watch will display
the current time in that city.
●
You can return to the World Time City
display by pressing (A) or (D).
World Time
World Time City
World Time City Setting
Use the procedure in this section to select a
World Time city. If you are in an area that
observes summer time, you can also
configure a summer time setting.
Note
●
The initial factory default summer time
setting for all cities is [AUTO]. In many
cases, the [AUTO] setting lets you use
the watch without switching between
summer time and standard time.
1.
Enter the World Time Mode.
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Navigating Between Modes
2.
Use (D) to display the city you want.
3.
To change the summer time setting, hold
down (A) for at least two seconds.
Release the button when [AUTO] starts to
flash.
4.
Use (D) to change the summer time
setting.
Each press of (D) cycles through settings
in the sequence shown below.
●
[AUTO]
The watch switches between standard
time and summer time automatically.
●
[OFF]
The watch always indicates standard
time.
●
[ON]
The watch always indicates summer
time.
5.
Press (A) to exit the setting screen.
Watch Operation Guide 5657
16