Casio 3459, Operation Manual, Page: 14 / 22

1.
Hold down (A) for about two seconds until
[HT] flashes.
Home City
2.
Use (D) and (B) to change the Home City
setting.
●
For details refer to the information
below.
l
City Table
3.
Press (C).
4.
Use (D) to select a summer time setting.
Each press of (D) cycles through available
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.
Setting the Time/Date
1.
Hold down (A) for about two seconds until
[HT] flashes.
2.
Keep pressing (C) until the setting you
want to change is flashing.
●
Each press of (C) moves the flashing to
the next setting in the sequence shown
below.
Power Saving
Auto adjust
Illumination duration
Operation tone enable/disable
Day of the week language
Date display format
12/24-hour timekeeping
Day
Month
Year
Minutes
Hours
Seconds
Summer time
Home City
3.
Configure the date and time settings.
●
To reset the seconds to 00: Press (D).
1 is added to the minutes when the
current count is between 30 and 59
seconds.
●
Use (D) and (B) to change the other
settings.
4.
Repeat steps 2 and 3 to configure the
other settings.
5.
Press (A) to exit the setting screen.
Switching between 12-hour
and 24-hour Timekeeping
You can specify either 12-hour format or 24-
hour format for the time display.
1.
Hold down (A) for about two seconds until
[HT] flashes.
2.
Press (C) eight times.
This causes [12H] or [24H] to flash on the
display.
3.
Press (D) to toggle the setting between
[12H] (12-hour timekeeping) or [24H] (24-
hour timekeeping).
24-hour timekeeping 12-hour timekeeping
4.
Press (A) to exit the setting screen.
Operation Guide 3459
14