Casio 5161 Quick Operation Manual

DST Setting Module : 5161
Firstly, make sure it is in the
<Timekeeping Mode Screen>
Holding down (B) for at least two
seconds at any time will return
directly to the Timekeeping Mode.
1.
In the Timekeeping Mode,
hold down (A) button for
about three seconds until
ADJ appears on the display.
2.
Press (B) button twice to
enter the Daylight Saving
Time setting mode.
Timekeeping Mode.