ご使用上の注意
GBA-400 User Manual
B
（approximately 0.5seconds）
Control Mode
Timekeeping
Timekeeping Mode
Day of week
PM indicator
（Illumination）
Month Day
Hour:Minutes Seconds
Alarm Mode
Stopwatch Mode
Timer Mode
Setup Mode
C
C
C
Split/Reset
Hours
Seconds
1/100seconds
Start/Stop
Minutes
Reset
1/10seconds
Hours
Start/Stop
Seconds
Minutes
World Time Mode
AM indicator
City name search
（-）
City name search
（+）
World Time
Currently selected
World Time City
C
C
C
C
（approximately 2seconds）
Alarm ON/OFF
Alarm number
Alarm search（-）
Alarm ）
Mobile Link
Functions
Time Correction
Auto correction/manual correction
Phone finder
Watch operation sounds the alert sound of the mobile phone.
Data Communication Specifications
Bluetooth SMART
Communication range:2meters max.(depends on environment)
Battery
Two silver oxide batteries(Type:SR927W)
:
:
Battery Replacement
Leave battery replacement up to your original retailer or authorized CASIO Service Center.