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Using the Dive Time Measurement Mode
1. Before diving/snorkeling, switch to the Dive
Dive start time
Time Measurement Mode by holding down
M for at least one second.
Current time
2. To start the dive time measurement operation,
press C.
A
B
3. To stop the measurement, hold down C for
at least one second (until the watch emits a
P
long beep).
M
C
4. To re-start timing from the dive time shown
DIVE TIME
ALM SIG
on the display, press C.
You can repeat steps 3 and 4 as many
Dive time
times as you like.
(hours : minutes seconds)
5. To clear the Dive Time Measurement Mode,
stop the measurement operation (step 3,
above) and then hold down A until the watch
emits a beep.
Notes
The P indicator appears in the dive start time (center) display to indicate
a p.m. time, but not in the current time (top) display.
Timing of the surface interval starts whenever you hold down C to stop
the dive time measurement operation in step 3, above. This timing is
performed internally, and it is not indicated on the Dive Time Measurement
Mode screen. For details on how to view surface interval data, see
"Viewing Log Data".
Do not recall log data while a dive time measurement is stopped
and you plan to re-start it. If you do, the dive time to that point will be
stored into memory and the data will be cleared when you exit the Dive
Time Measurement Mode.
Viewing Log Data
1. Hold down M for at least one second to enter
the Timekeeping Mode from the Dive Time
Dive start time
Measurement Mode.
Surface interval
2. Hold down C to display the Log Data screen.
(hours : minutes)
The Log Data screen remains visible as long
as you hold down C. When you release C,
A
B
the normal Timekeeping Mode screen
returns.
P
The surface interval continues to be timed
until you re-start dive time measurement
M
C
LOG
DIVE TIME
ALM SIG
or until the surface interval reaches 24
hours.
Dive time
Clearing the Log Data Memory
Log data in memory is automatically replaced
by the newest measurement. Use the following
A
B
operation if you want to manually clear the log
data memory.
1. While in the Timekeeping Mode, hold down
M
C
LOG
DIVE TIME
ALM SIG
C to display the Log Data screen.
2. While holding down C, press A to clear the
log data memory.
At this time, the display clears so that no
data is shown.
WORLD TIME MODE
The World Time Mode shows the current time
GMT differential
in 26 cities and 9 diving sites (27 time zones)
Mode indicator
around the world.
City code
The time settings of the Timekeeping Mode
and the World Time Mode are independent
from each other, so you must make separate
A
settings for each.
B
P
Whenever you change the time setting for any
P
city (or site) in the World Time Mode, the
M
C
settings of all other cities are changed
ALM SIG
accordingly.
Current time
In the World Time Mode, the top line of the
display scrolls to show the city code and GMT
Time in indicated city
differential.
(or site)
A city code that corresponds to a diving site is
preceded by the symbol
Viewing the Time in Another Zone
While in the World Time Mode, press C to scroll forward through the city
codes (time zones).
For full information on city codes, see the "CITY CODE TABLE".
Pressing B while in the World Time Mode causes the current city code
and GMT differential to scroll across the display. It also turns on the
backlight.
Setting the World Time
A
M
4. While hour or minutes is flashing, press C to increase the setting or B
to decrease it.
5. Press A to return to the World Time screen.
Daylight Saving Time (DST)
Daylight Saving Time automatically advances the time setting by one hour
from Standard Time. You can make individual Daylight Saving Time settings
for each city code (time zone). Remember that not all countries or even
local areas use Daylight Saving Time.
To switch between Standard Time and Daylight Saving Time
A
M
Mode indicator
A
M
Except for
numbers, symbols) in the text area and 10 digits in the number area.
In the case of
and Rh factor.
Viewing Identification Mode Data
In the Identification Mode, each press of C scrolls through the data in the
sequence shown below.
New Data
In the Text Area, the title alternates with the input text.
No title is displayed in the text area of the new data screen, so you can
input your own title.
User Data appears only if you have created your own title and input
data. This item is skipped if there is no user data in memory.
The New Data screen does not appear if there is already data input for
all five of the user data entries.
Inputting Text and Numbers
The following procedure is the same for
EMERGENCY NO.
.
A
M
1. In the World Time Mode, press C to scroll
B
through the city code and find the one you
want.
P
2. Hold down A until the hour digits of the world
P
time start to flash.
C
ALM SIG
3. Press M to move the flashing in the following
sequence.
Hour
When setting the world time using the 12-hour format, take care to set
the time correctly as a.m. (no indicator) or p.m. (P indicator).
1. In the World Time Mode, press C to display
the city code (time zone) whose standard
B
time/daylight saving time setting you want to
change.
P
DST
DST
2. Hold down B to toggle between Daylight
P
C
Saving Time (DST displayed) and Standard
ALM SIG
Time (DST not displayed).
The DST indicator is on the display
whenever you display a city code for which
daylight saving time is turned on.
IDENTIFICATION MODE
With the Identification (ID) Mode, you can store
your name, SCUBA diver certificate number,
Title
emergency contact number, passport number,
Text area
and blood type. There is also memory for five
general memo text records.
B
About Identification Mode Data
The Identification Mode has five pre-
programmed data titles:
C CARD
C
ALM SIG
EMERGENCY NO.
Number area
number),
and
PASSPORT
BLOOD
TYPE
, you can input 16 characters (letters,
BLOOD TYPE
NAME
C CARD
User Data
PASSPORT
Screen
, and
PASSPORT
1. In the Identification Mode, display the title of
Cursor
the data you want to input.
B
Display the New Data screen when you
want to create your own title.
The new data screen is the one that
contains no text or numbers.
C
ALM SIG
2. Hold down A until the cursor appears in the
text area.
If you do not want to input text into the text area, hold down M for at
least one second to move the cursor to the number area and jump to
step 7.
2050-2
Minutes
NAME
(name),
(SCUBA diver certificate number),
(emergency contact
BLOOD
TYPE
(blood type),
(passport number).
, you can input a blood type (ABO)
EMERGENCY NO.
BLOOD TYPE
N A M E
,
C
C A R D
, and your original data.
,
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