2. G-Shock
  3. GA100-1A1

G-Shock GA100-1A1, GA100-1A4, GA100BR-1A, GA100BW-1A, GA100C-8A, GA100CB-1A, GA100L-2A, GA100L-8A, GA100MB-1A, GA100MW-7A, GA140-1A4 Operating instructions

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Firstly, make sure it is in the Timekeeping Mode.
City Code
2.
NYC
36
City code will flash on the
lower right display.
NYC
36
DST Setting Module : 5081
1.
In the Timekeeping Mode,
hold down (A) button for about
three seconds.
To return to the Timekeeping Mode,
press (C) button several times.
<Timekeeping Mode Screen>
3.
Press (C) button once.
Day of the week
Seconds
6.
Press (A) button to exit the
setting screen.
5.
DST
OFF
OFF
ON
Press (D) button to toggle ON and OFF.
DST
ON
4.
DST
OFF
DST setting (ON or OFF) will
appear on the lower right display.
/