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Other :
Operation tone ON/ OFF; hand shift
Power Supply :
CR1025 x 1
Battery life: Approximately 3 years
Conditions:
Alarm: Once (10 seconds)/day
Illumination: Once (1.5 seconds)/day
Specifications are subject to change without
notice.
Troubleshooting
Indicators and Current Time
Q1
I don’t know what mode the watch is
in.
To return to the Timekeeping Mode, hold
down (C) for at least three seconds.
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Navigating Between Modes
Q2
Why is the current time indicated by
the watch is off by a certain amount
of time (nine hours, three hours and
15 minutes, etc.)?
The city setting is not correct. Select the
correct setting.
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Setting a Home City
Q3
The current time indicated by the
watch is off by one hour or 30
minutes.
The summer time setting is not correct. Select
the correct setting.
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Setting a Home City
Q4
The time indicated by the hands is
different from the digital time.
Strong magnetism or impact can cause the
hands to go out of alignment. Adjust hand
alignment.
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Hand Alignment Adjustment
World Time
Q1
The time for a World Time City is not
correct.
The summer time setting (standard time/
summer time) is wrong.
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World Time City Setting
Alarm
Q1
The alarm does not sound.
Is the alarm setting turned on? If it isn’t, turn it
on so it will sound.
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Configuring Alarm Settings
Other
Q1
I can’t find the information I need
here.
Visit the website below.
https://world.casio.com/support/
Watch Operation Guide 5663
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