Casio QW 5531, Operation Manual, Page: 16 / 26

2.
Rotate the crown to change the World
Time City.
The small hour and minute hands will
indicate the current time in the World Time
city you selected.
30
Crown
World Time hour (24-hour)
World Time hour and minute
●
Pressing (A) will cause the day of the
week hand to move to the current
summer time setting.
30
●
“AT (AUTO)”
The watch switches between standard
time and summer time automatically.
●
“STD”
The watch always indicates standard
time.
●
“DST”
The watch always indicates summer
time.
3.
Hold down (A) for about one second to
change the summer time setting.
●
Each time you hold down (A) for about
one second, the summer time setting
will cycle to the next available option.
4.
Push the crown back in.
Note
●
While “UTC” is selected as the city,
you will not be able to change or
check the summer time setting.
Changing the World Time
Setting in 15-minute Steps
If the city you want is not available on the
watch, you can use the procedure below to
configure World Time settings.
1.
Pull out the crown to the first click.
30
Crown
World Time City
2.
Hold down (C) for about one second.
The indicator window will show
l
.
30
3.
Rotate the crown to change the time and
day settings.
The World Time setting change in 15-
minute increments.
30
4.
Push the crown back in.
Note
●
Changing the World Time setting
with this operation will cause World
Time city location information to be
deleted from the watch.
●
This operation cannot be performed
while UTC is selected as the World
Time City.
Swapping Your Home City
Time and World Time
Holding down (A) for about three seconds will
swap your Home City time with your World
Time.
●
Pressing (A) will also cause the illumination
light to turn on. Keep the button depressed
for three seconds.
30 30
After swapping Before swapping
World Time
World Time
Home Time
Home Time
●
If a swapping operation causes a change in
the day indicator setting, the day of the week
hand will rotate repeatedly.
l
Hand and Day Indicator Movement
Note
●
This function comes in handy when
you need to move to another time
zone. For details about how to use it,
see “
Moving to Another Time Zone ”.
Operation Guide 5531
16