Casio 5351 Watch User Manual


 
Operation Guide 5351
E-40
To switch between standard time and summer time manually
1. Perform steps 1 and 2 under “To confi gure Home City settings” (page E-37).
Selecting a city code will cause the z
Hour Hand, c Minute Hand, and
v
Upper Dial Hand to move automatically to the current time for the selected
city code.
If you will use the watch in a city that is not included in the city code list, select a
city code that is in the same time zone as your city.
Displaying the Home City Settings screen will cause the b
Lower Dial Hand to
move to AT (auto switching), STD (standard time), or DST (daylight saving time).
AT (AUTO)
The watch automatically switches between standard time and daylight
saving time in accordance with its calendar.
STD The watch always shows standard time.
DST The watch always shows daylight saving time.
E-41
2. Hold down A for about one second to cycle through the
summer time settings as shown below.
A A
AT (AUTO) STD DST
A
3. After the setting is way you want, push the crown back in.
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E-42
Confi guring Current Time and Day Settings Manually
You can confi gure current time and day settings manually when the watch is unable to
receive a time calibration signal.
To change the current time setting manually
1. Pull out the crown.
This will cause the x
Second Hand to move to the
city code of the currently selected Home City.
If you do not perform any operation with the crown
for about two minutes after pulling it out, crown
operations will become disabled and the hand
will not move when you rotate the crown. If this
happens, push the crown back in and then pull it
out again.

@
TYO (TOKYO)
E-43
2. Change the Home City settings, if you want.
For details about these settings, see steps 2 and 3
under “To confi gure Home City settings” (page E-37).
3. Hold down C for about one second until the watch
beeps and the x
Second Hand moves to 12 o’clock.
This indicates the manual time setting mode.
In the following steps, each press of C cycles
between settings as shown below.
Home city/DST
Hour/Minute Hour
Year DayMonth
C
C C
C
CC
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+@>B
E-44
4. Rotate the crown to adjust the time (hour and minute) setting.
See “Crown Operations” (page E-3) for information about high-speed hand
movement.
The v
Upper Dial Hand is synchronized with the z Hour Hand.
When adjusting the setting, check to make sure that the v
Upper Dial Hand
correctly indicates an a.m. time or p.m. time.
If you want to change the day setting at this time, press C and perform the
procedure starting from step 3 under “To change the current day setting
manually” (page E-45).
5. After the settings are the way you want, push the crown back in to return to the
Timekeeping Mode.
This causes timekeeping to resume with the x
Second Hand starting from
12 o’clock.
E-45
To change the current day setting manually
1. Pull out the crown.
This will cause the x
Second Hand to move to the city
code of the currently selected Home City.
2. Hold down C for about one second until the watch
beeps and the x
Second Hand moves to 12 o’clock.
This indicates the manual time setting mode.
3. Press C twice. This will enter the day setting mode.
The n
Day Indicator will move slightly to indicate the
setting mode.
4. Rotate the crown to adjust the day setting.
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6
@
E-46
5. After the n Day Indicator stops moving, press
C. This will enter the month setting mode.
The x
Second Hand will move to the
currently selected month.
6. Rotate the crown to adjust the month setting.
7. Press C. This will enter the year setting
mode.
The z
Hour Hand will move to the number
that represents the tens digit of the year
and the c
Minute Hand will move to the
number that represents the ones digit. The
x
Second Hand will move to 12 o’clock and
stop there.
@
Dec
Nov
Feb
Mar
Apr
Oct
Sep
Aug
Jan
Jul May
Jun
Setting the month
E-47
8. Rotate the crown to adjust the year setting.
If you want to change the time setting at this time, press C and then perform
the procedure starting from step 4 under “To change the current time setting
manually” (page E-42).
+
Year setting (ones digit)
0
1
2
3
4
9
8
6
57
B
Year setting (tens digit)
00
10
20
30
40
90
80
60
5070
E-48
9. After the settings are the way you want, push the crown back in to return to the
Timekeeping Mode.
This causes timekeeping to resume with the x
Second Hand starting from
12 o’clock.
Note
The watch’s built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the day, there should be no reason to change
it except after you have the watch’s rechargeable battery replaced or after power
drops to Level 3.
E-49
Checking the Current Time in a Different Time Zone
You can use World Time to view the current time in one of 29 time zones around the
globe. The currently selected city is called the “World Time City”.
Hands and Indicators
z Hour Hand: Indicates the hour of the current time in the
World Time City.
x Second Hand: Indicates the current World Time City
for about three seconds after the World
Time mode is entered.
c Minute Hand
b Lower Dial Hand: Points to WT.
n Day Indicator
Pressing A causes the x
Second Hand to move to the
current World Time City for about three seconds.

+
6B *
@
NYC (NEW YORK)