Casio GB-6900B, User'S Manual For Watch Functions, Page: 21 / 79

E-20
● ●
2
Use
C
toselecttheitemwhosesettingyouwanttochange.
Eachpressof
C
cyclesthroughavailablesettingsinthesequenceshownbelow.
Displayilluminationduration
10
Day
8
Alarm/TimerAlarm
11
TimeZone
C C
Summertime
1
12/24-hourtimekeeping
2
Seconds
3
PowerSaving
12
Operationtoneon/off
9
C C
C
C
C
Hour
4
C
Minute
5
C
C
Month
7
C
C
Year
6
C