Operation Guide 3184
To delete diving log records
In the Diving Log Recall Mode, hold down A for about three seconds.
•Keep A depressed for the full three seconds. During this time, message CLR will
flash on the display and then
release A before
Note
•This procedure deletes all diving log records. Diving log records cannot be deleted individually.
•Note that you cannot delete log records while a diving time measurement operation is in progress.
Hold down A for about three seconds.
▲
Tide/Moon Data
In the Tide/Moon Data Mode, you can see the current tide and the current date’s Moon phase for your Home City. You can specify a date and view tide and Moon data for that date.
•See “Moon Phase Indicator” for information about the Moon phase indicator and “Tide Graph” for information about the tide graph.
•All of the operations in this section are performed in the Tide/Moon Data Mode.
Note
•On some days, there are two high tides. With this watch, you can adjust the first high tide time only. The second high tide time for that day is adjusted automatically based on the first high tide time.
Reversing the Displayed Moon Phase
The
You can use the procedure below to reverse the displayed Moon phase so it matches the actual appearance of the Moon where you are located.
•To determine the viewing direction of the Moon, use a compass to take a direction reading of the Moon at its meridian passage.
•For information about the Moon phase indicator, see “Moon Phase Indicator”.
To reverse the displayed Moon phase
1. In the Tide/Moon Data Mode, hold down A until the hour digits start to flash.
2. Press C twice.
• This will cause the Moon phase indicator to flash. This is the indicator switching screen.
3. Press D to toggle the Moon phase indicator between
the southerly view (indicated by 
) and northerly
view (indicated by 
).
•Northerly view: Moon is north of you.
•Southerly view: Moon is south of you.
4.When the Moon phase indicator setting is the way you want, press A to exit the switching screen and return to the Tide/Moon Data Mode screen.
World Time
•It takes about two seconds to calculate tide graph data. You will not be able to display a setting screen while data calculation is in progress.
•Moon age is calculated to an accuracy of ±1 day.
Tide Data
The tide graph that appears first when you enter the Tide/Moon Data Mode shows the data at 6:00 a.m. for your currently selected Home City on the current date, according to the Timekeeping Mode. From there you can specify another date or time.
• If the tide data is not correct, check your Timekeeping Mode settings and correct |
them if necessary. |
• The tide graph is displayed in the Timekeeping Mode, the Tide/Moon Data Mode, |
and the Diving Mode. |
• If the watch is in the Diving Mode when there is a transition from one date to the |
next, the tide graph contents will not change to reflect the data for the new date. If |
you want to update the tide graph, exit and then |
• If you feel that the information shown by the tide graph is different from actual tide |
City code
Current time in selected city
World Time shows the current time in 48 cities (31 time zones) around the world.
•The times kept in the World Time Mode are synchronized with the time being kept in the Timekeeping Mode. If you feel that there is an error in any World Time Mode time, check to make sure you have the correct city selected as your Home City. Also check to make sure that the current time as shown in the Timekeeping Mode is correct.
•Select a city code in the World Time Mode to display the current time in any particular time zone around the globe. See the “City Code Table” for information about the UTC differential settings that are supported.
•All of the operations in this section are performed in the World Time Mode, which you enter by pressing C.
conditions, you need to adjust the high tide time. See “Adjusting the High Tide Time” |
for more information. |
Moon Data
The Moon phase and Moon age information that appears first when you enter the Tide/Moon Data Mode shows the data at noon for your currently selected Home City on the current date, according to the Timekeeping Mode. After that you can specify another date to view data.
•If the Moon data is not correct, check your Timekeeping Mode settings and correct them if necessary.
•The Moon phase is displayed in the Timekeeping Mode, the Tide/Moon Data Mode, and the Diving Mode.
•If the watch is in the Diving Mode when there is a transition from one date to the next, the Moon phase will not change to reflect the phase for the new date. If you want to update the Moon phase, exit and then
•If the Moon phase indicator shows a phase that is a mirror image of the actual Moon phase in your area, you can use the procedure under “Reversing the Displayed Moon Phase” to change it.
Tide/Moon Data Screens
In the Tide/Moon Data Mode, press A to toggle between the tide data screen and the Moon data screen.
To view the time in another city
While in the World Time Mode, use D (eastward) to scroll through the city codes (time zones).
•Pressing D and B at the same time will jump to the UTC time zone.
To toggle a city code time between Standard Time and Daylight Saving Time
1. In the World Time Mode, use D to display the city code (time zone) whose Standard Time/Daylight Saving Time setting you want to change.
2. Hold down A to toggle between Daylight Saving Time (DST indicator displayed) and Standard Time (DST indicator not displayed).
•The DST indicator is shown on the World Time Mode
DST indicator | screen while Daylight Saving Time is turned on. |
•Note that the Standard Time/Daylight Saving Time setting affects only the currently displayed city code. Other city codes are not affected.
•Note that you cannot switch between Standard Time and Daylight Saving Time while UTC is selected as the city code.
Alarms
Tide Data Screen | Moon Data Screen | ||
| Current tide level |
| Moon phase |
| Press A. | ▲ |
|
| ▲ |
| |
Time | Month – Day | Moon age | Month – Day |
• When you display the Tide Data Screen, it initially shows tide data for 6:00 a.m.. |
• |
Alarm number Current time
Alarm time (Hour : Minutes)
The Alarm Mode gives you a choice of four
Also use the Alarm Mode to turn the Hourly Time Signal (SIG) on and off.
•There are five alarm screens numbered AL1, AL2, AL3 and AL4 for the
•All of the operations in this section are performed in the Alarm Mode, which you enter by pressing C.
Use the Tide Data Screen to specify the Tide Data time. You can use D (+) to |
change the displayed time in |
• Use the Moon Data Screen to specify the Tide/Moon Data date. You can use D (+) |
to change the displayed date in |
year of the displayed date. |
Adjusting the High Tide Time
Use the following procedure to adjust the high tide time within a particular date. You can find out high tide information for your area from a tide table, the Internet, or your local newspaper.
To adjust the high tide time
1.In the Tide/Moon Data Mode, hold down A until the hour digits start to flash.
2.Use D (+) and B
3.When the hour is the setting you want, press C.
•This will cause the minute digits to flash.
4.Use D (+) and B
•Pressing D and B at the same time while the time
Hour | adjustment screen is displayed (steps 2 through 4 | |
above) will return the high tide time to its initial factory | ||
| ||
| default setting. |
5.When the minute setting is the way you want, press A to exit the adjustment screen and return to the Tide/
Moon Data Mode screen.
•The high tide time setting is not affected by the DST
(summer time) setting of the Timekeeping Mode.
To set an alarm time
1. In the Alarm Mode, use D to scroll through the alarm screens until the one whose time you want to set is displayed.
•To set a
•The snooze alarm repeats every five minutes.
2.After you select an alarm, hold down A until the hour setting of the alarm time starts to flash, which indicates the setting screen.
•This operation turns on the alarm automatically.
3.Press C to move the flashing between the hour and minute settings.
4.While a setting is flashing, use D (+) and B
•With the
5.Press A to exit the setting screen.
Minute | 4 |
|
