Casio 2981 User Manual page 55

I Summer Time (DST)
Press the E button to switch.
Settings: On, OFF
D
I Home City
Use the E (westward) and B (eastward)
buttons to select.
See page E-46 for city codes.
D
I Hour
Use the E (+) and B (–) buttons to
change.
D
I Minute
Use the E (+) and B (–) buttons to
change.
Range: 00 to 59
D
I Year
Use the E (+) and B (–) buttons to
change.
Range: 00 to 99 (2000 to 2099)
D
I Month
Use the E (+) and B (–) buttons to
change.
Range: 1 to 12
D
I Day
Use the E (+) and B (–) buttons to
change.
Range: 1 to 31 (auto month length setting)
E-51