Casio 3731, Operation Manual

Page: 7 / 9

Operation Guide 3731
7
3.
While any record is displayed, you can press the
A A
A A
A
button to toggle between the lap time and split time
displays.
Split Time Lap Time
Clearing Lap/Split Time Memory Records
• Starting a new elapsed time operation from zero deletes all lap
and split time data currently in lap/split time memory.
• You can also manually clear lap/split time memory by holding
down the
A
and
B
buttons at the same time for about two
seconds.
• “LAP – – ” appears on the screen after lap/split time memory is
cleared.
• Note that you cannot delete individual lap/split time memory
records.
Dual Time Mode
The Dual Time Mode provides you with easy access to the current
time in any one of 29 times zones around the globe.
• When you enter the Dual Time Mode, the screen for the time zone
that was displayed when you last exited the mode appears first.
• The seconds count in the Dual Time Mode is linked with the
Timekeeping Mode seconds count.
• Dual Time mode times are displayed in the same format (12-hour
or 24-hour) that you selected in the Timekeeping Mode.
Important!
•
If a Dual Time Mode time is incorrect, check the time setting and
time zone setting of the Timekeeping Mode, and correct them if
necessary.
• For information about selecting a Time Zone and setting the
time, see “Configuring Home Time Zone Settings”.
❚
To search for a time zone
In the Dual Time Mode, press the
B B B B B
button to scroll through
time zones.
• If you stop at a time zone, the current time will appear in place of
the time differential after a few moments.
• Holding down the
B
button scrolls through time zones at high
speed.
• The colon between the hour and minute digits flash in the Dual
Time Mode.
• Pressing the
A
button in the Dual Time Mode displays the time
differential of the currently selected time zone for about one
second.
Time Zone Time in selected time zone
(Forward)
Using Summer Time (DST)
Summer time, or Daylight Saving Time (DST) as it is called in
some countries, calls for setting clocks ahead one hour during the
summer season. Note that the use of summer time depends on
the country and even the local area.
❚
To turn summer time on and off
1.
In the Dual Time Mode,
use the
B B B B B
button to
display the time zone
whose summer time
setting you want to
change.
2.
Hold down the
A A A A A
button
for about two seconds to
toggle summer time on or
off. The “DST” indicator
appears on the display
and timekeeping in the
selected time zone is
advanced by one hour
when summer time is
turned on.
• You can turn summer time on
or off independently for each
Dual Time Mode time zone.
Note, however, that you
cannot turn on summer time
for the “G0.0” (Greenwich
Mean Time) time zone.
Time Zone List
Time
Zone
Cities
Time
Zone
Cities
+12.0
+11.0
+10.0
+9.5
+9.0
+8.0
+7.0
+6.5
+6.0
+5.5
+5.0
+4.5
+4.0
+3.5
+3.0
+2.0
Wellington, Christchurch
Noumea, Port Vila
Sydney, Guam
Adelaide
Tokyo, Seoul,Pyongyang
Hong Kong, Singapore,
Kuala Lumpur, Beijing,
Taipei, Manila
Bangkok, Jakarta,
Hanoi
Yangon
Dakar
Delhi
Karachi
Kabul
Dubai, Qatar
Teheran
Jeddah, Kuwait, Moscow
Athens, Cairo,
El Salaam, Helsinki,
Beirut
+1.0
+0.0
G 0.0
–1.0
–2.0
–3.0
–4.0
–5.0
–6.0
–7.0
–8.0
–9.0
–10.0
–11.0
Paris, Rome, Madrid,
Frankfurt
London, Dublin
Greenwich Mean Time
Azores
Rio de Janeiro,
Sao Paulo, Buenos Aries
Caracas, San Diego
New York, Montreal,
Miami, Boston
Chicago, Houston,
Mexico City
Denver, El Paso,
Edmonton
Los Angeles,
San Francisco,
Las Vegas
Anchorage, Nome
Honolulu, Papeete
Pago Pago
• The contents of the above table are current as of June 2004.
•
Time zones in the above table are in accordance with Universal
Time Coordinated (UTC).
DST Indicator