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Casio 5028 Operation Manual

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MA0804-EA
Operation Guide 5028
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your
purchase, be sure to read this manual carefully and keep it on hand for later reference
when necessary.
Warning!
• The longitude, lunitidal interval, Moon phase indicator and tide graph data that
appear on the display of this watch are not intended for navigation purposes.
Always use proper instruments and resources to obtain data for navigation
purposes.
• This watch is not an instrument for calculating low tide and high tide times. The
tide graph of this watch is intended to provide a reasonable approximation of
tidal movements only.
• CASIO COMPUTER CO., LTD. assumes no responsibility for any loss, or any
claims by third parties that may arise through the use of this watch.
About This Manual
• Button operations are indicated using the letters shown
in the illustration.
• For the sake of simplicity, the sample displays in this
manual do not show the analog hands of the watch.
• Each section of this manual provides you with the
information you need to perform operations in each
mode. Further details and technical information can be
found in the "Reference" section.
General Guide
• Press C to change from mode to mode.
• In any mode (except when a setting screen is on the display), press B to illuminate
the face of the watch.
Timekeeping
Moon/Tide Data
Stopwatch
Countdown Timer
Alarm
Dual Time
Hand Setting
Mode
Mode
Mode
Mode
Mode
Mode
Mode
Press
.
Digital Time Daylight Saving Time (DST) Setting
Timekeeping
Daylight Saving Time (summer time) advances the digital time setting by one hour
This watch features separate digital and analog
from Standard Time. Remember that not all countries or even local areas use Daylight
Tide graph
timekeeping. The procedures for setting the digital time
Saving Time.
and analog time are different.
Day of
Moon phase
• The Moon phase indicator shows the current Moon
To toggle the Timekeeping Mode digital time between DST and Standard Time
week
indicator
1. In the Timekeeping Mode, hold down A until the seconds
phase in accordance with the current date as kept in the
DST indicator
Timekeeping Mode.
start to flash, which indicates the setting screen.
• The tide graph shows tidal movements for the current
2. Press C once to display the DST setting screen.
3. Press D to toggle between Daylight Saving Time (
date in accordance with the current time as kept in the
ON
displayed) and Standard Time (
OF
displayed).
Timekeeping Mode.
4. Press A twice to exit the setting screen.
Important!
• The DST indicator appears on the Timekeeping, Moon/
• Be sure to configure the current time and date, and your
Tide Data, Alarm, and Hand Setting Mode screens to
Home Site data (data for the site where you use the
indicate that Daylight Saving Time is turned on. In the
Hour : Minutes
watch) correctly before using the functions of this watch.
case of the Moon/Tide Data Mode, the DST indicator
Seconds
See "Home Site Data" for more information.
On/Off status
appears on the tide data screen only.
Month – Day
PM indicator
Home Site Data
Moon phase, tide graph data, and Moon/Tide Data Mode data will not be displayed
Digital Time and Date
properly unless Home Site data (UTC differential, longitude, and lunitidal interval) is
Use the Timekeeping Mode to set and view a digital display of the current time and date.
configured correctly.
When setting the digital time, you can also configure settings for summer time
• The UTC differential is a value that indicates the time difference between a
(Daylight Saving Time or DST).
reference point in Greenwich, England and the time zone where a city is located.
• The letters "UTC" is the abbreviation for "Coordinated Universal Time", which is the
To set the digital time and date
world-wide scientific standard of timekeeping. It is based upon carefully maintained
1. In the Timekeeping Mode, hold down A until the
atomic (cesium) clocks that keep time accurately to within microseconds. Leap
seconds start to flash, which indicates the setting
seconds are added or subtracted as necessary to keep UTC in sync with the Earth's
screen.
rotation.
2. Press C to move the flashing in the sequence shown
• The lunitidal interval is the time elapsing between the Moon's transit over a meridian
below to select the other settings.
and the next high tide at that meridian. See "Lunitidal Interval" for more information.
• This watch displays lunitidal intervals in terms of hours and minutes.
• The "Site/Lunitidal Interval Data List" at the back of this manual provides UTC
differential and longitude information around the world.
• The following is the initial factory default Home Site data (Tokyo, Japan) when you
Seconds
DST
Hour
Minutes
first purchase the watch, and whenever you have the batteries replaced. Change
these settings to match the area where you normally use the watch.
UTC differential (+9.0); Longitude (East 140 degrees); Lunitidal interval (5 hours,
Day
Month
Year
20 minutes)
3. When the setting you want to change is flashing, use B and D to change it as
To configure Home Site data
described below.
1. In the Timekeeping Mode, hold down A until the
Screen
To do this:
Do this:
seconds start to flash, which indicates the setting
36
Press D.
Reset the seconds to
00
screen.
2. Press A again to display the UTC differential setting
Press D.
ON
Toggle between Daylight Saving Time (
) and
Standard Time (
OF
)
screen.
3. Press C to move the flashing in the sequence shown
P
10:08
Use D (+) and B (–).
Change the hour or minutes
below to select other settings.
2008
Change the year
6-30
Change the month or day
UTC
Longitude
East Longitude/
UTC differential
Differential
Value
West Longitude
4. Press A twice to exit the setting screen.
• The first press of A displays the UTC differential setting screen. Pressing A again
Lunitidal Interval
Lunitidal Interval
exits the setting screen.
Minutes
Hours
• Resetting the seconds only (without changing the DST, hour, or minute setting)
causes the analog minute hand setting to be adjusted automatically.
• See "Digital Time Daylight Saving Time (DST) Setting" below for details about the
DST setting.
• The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
1

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  • Page 1

    MA0804-EA Operation Guide 5028 Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual carefully and keep it on hand for later reference when necessary. Warning! •...

  • Page 2

    Operation Guide 5028 4. When the setting you want to change is flashing, use D and B to change it as To specify a date 1. In the Moon/Tide Data Mode, hold down A until the described below. Month – Day...

  • Page 3

    Operation Guide 5028 • SNZ indicator flashes during the 5-minute intervals between alarms. Alarms • Displaying the Alarm setting screen while the snooze alarm is turned on You can set up to three independent multi-function alarms automatically turns off the snooze alarm (making Alarm a one-time alarm).

  • Page 4

    Operation Guide 5028 Tide Graph Site/Lunitidal Interval Data List The Tide Graph has six graphic segments, each of which indicates a different tide UTC Differential level. The current tide level is indicated by the displayed graphic segment. Lunitidal Site Standard...

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