Firstly, make sure it is in the Timekeeping Mode.
※ If you are connected to a mobile phone, please switch
from the CASIO WATCHES app.
3.
Press Ⓓto change the DST
Settings. (AUTO/OFF/ON)
2.
Press Ⓒonce to display the
DST setting mode.
DST Setting / Module : 5689
<Timekeeping Mode Screen>
To return to the Timekeeping Mode,
hold down Ⓒfor two seconds.
In the Timekeeping Mode, hold down
Ⓐuntil the city code appears.
※Depending on your display settings, the date
will change to the day of the week and time.
City Code
DST Setting
Seconds
Date