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Operation Guide 3185
E-10
General Guide
• Press C to change from mode to mode.
• Holding down C for about one second in any mode switches directly to the Diving
Mode. Holding down C for about one second in the Diving Mode switches to the
Timekeeping Mode.
• In any mode (except when a setting screen is on the display),
press B to illuminate the display.
Hold down C.
▲
▲
Diving Mode
Timekeeping Mode
▲
Press C.
E-11
▲
Diving Log Recall Mode Tide/Moon Data Mode
Countdown Timer Mode Stopwatch Mode Alarm Mode
World Time Mode
▲
▲
▲
▲
▲
E-12
Timekeeping
Use the Timekeeping Mode to set and view the current time and date.
• Press A to toggle between the day of the week and date (Date screen), and the
currently selected World Time city and time (Dual Time).
Date Screen
PM indicator
Hour : Minutes Seconds
Day of week
Dual Time Screen
Dual timeCity code
Month – Day
A
▲
▲
E-13
Read This Before You Set the Time and Date!
This watch is preset with a number of city codes, each of which represents the time
zone where that city is located. When setting the time, it is important that you first
select the correct city code for your Home City (the city where you normally use the
watch). If your location is not included in the preset city codes, select the preset city
code that is in the same time zone as your location.
• Note that all of the times for the World Time Mode city codes (page E-36) are
displayed in accordance with the time and date settings you configure in the
Timekeeping Mode.
To set the time and date
1.In the Timekeeping Mode, hold down A until the city
code starts to flash, which indicates the setting screen.
2.Use D and B to select the city code you want.
• Make sure you select your Home City code before
changing any other setting.
• For full information on city codes, see the “City Code
Table” at the back of this manual.
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E-14
Change the city code
Toggle between Daylight Saving Time (
ON)
and Standard Time (
OFF).
Use D (east) and B
(west).
PressD.
Screen:
To do this: Do this:
3. Press C to move the flashing in the sequence shown below to select the other
settings.
Seconds
12/24-Hour
Format
Hour
Minutes
DST
Month
Year
City Code
DayPower Saving
Illumination
Duration
Button
Operation Tone
4. When the timekeeping setting you want to change is flashing, use D or B to
change it as described below.
E-15
Screen: To do this: Do this:
Toggle between 12-hour ( ) and 24-
hour ( ) timekeeping
Reset the seconds to
Change the hour and minutes
Change the year, month, or day
Toggle the button operation tone between
(on) and (off)
Toggle the illumination duration between
(approximately 1.5 seconds) and
(approximately 3 seconds).
Toggle between Power Saving on (
) and
off (
)
PressD.
PressD.
Use D (+) and B (–).
Use D (+) and B (–).
PressD.
PressD.
PressD.
E-16
5. Press A to exit the setting screen.
• The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
12-hour and 24-hour timekeeping
• With the 12-hour format, the P (PM) indicator appears to the left of the hour digits for
times in the range of noon to 11:59 p.m. and no indicator appears to the left of the
hour digits for times in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
E-17
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
To change the Daylight Saving Time (summer time) setting
1.In the Timekeeping Mode, hold down A until the city
code starts to flash, which indicates the setting screen.
2.Press C and the DST setting screen appears.
3.Use D to toggle the DST settings in the sequence
shown below.
DST off (
OFF
) DST on (
ON
)
4. When the setting you want is selected, press A to exit the setting screen.
• The DST indicator appears to indicate that Daylight Saving Time is turned on.
DST indicator
E-18
Using the Diving Mode
You can use the Diving Mode to keep log records of the duration of each of your dives.
Each log record includes a log number, the dive time, and the dive start date and time.
There is enough memory to hold up to 10 diving log records. You can use the Diving
Log Recall Mode to display diving log records currently in memory (page E-24).
• Use C to enter the Diving Mode as shown under “General Guide” on page E-10.
• If you leave the watch in the Diving Mode for about 11 to 12 hours, it will
automatically switch to the Timekeeping Mode.
E-19
Graphic Area
• The Dive Graph indicates the current dive time in minutes. While a dive time
measurement operation is in progress, the current minute of the dive flashes in the graph.
• The Dive Graph time does not include interval time (page E-20).
Diving Mode Screens
Dive Time Measurement
Reset Screen
Mode name
Current timeDive time (hours,
minutes, seconds)
Ongoing Dive Time
Measurement Screen
Dive start time
Current timeDive time (hours,
minutes, seconds)
Dive Graph