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Operation Guide 2825

5

While the hour or minute setting is flashing, use 

E

 (+) or 

B

 (–) to

change it.

For a 24-hour countdown, set a start time of 

0:00

.

While the auto-repeat on/off setting (

ON

 or 

OFF

) is flashing on the

display, press 

E

 to toggle auto-repeat on (

ON

) and off (

OFF

).

4. Press 

A

 to exit the setting screen.

The auto-repeat indicator (

) appears on the display while auto-repeat is

turned on.

To turn the progress beeper on and off

Pressing 

B

 while the countdown start time is on

the display or while a countdown timer operation
is in progress in the Countdown Timer Mode
toggles progress beeper operation on ( 
displayed) and off ( 

 not displayed).

Progress beeper
on indicator

To use the countdown timer

Press 

E

 while in the Countdown Timer Mode to start the countdown timer.

When the countdown reaches zero, the alarm sounds for 10 seconds or
until you stop it by pressing any button.

Press 

E

 while a countdown operation is in progress to pause it. Press 

E

again to resume the countdown.

The countdown timer operation continues even if you exit the Countdown
Timer Mode.

To completely stop a countdown operation, first pause it (by pressing 

E

),

and then press 

B

. This returns the countdown time to its starting value.

The following describes what happens if you enter the Depth Gauge Mode
for diving while a countdown operation is in progress.

Auto-repeat off:

 The alarm sounds when the end of the countdown is

reached. The progress beeper does not sound.

Auto-repeat on:

 Auto-repeat timer alarm does not sound when the end of

a countdown is reached. The progress beeper does not sound.

Frequent use of auto-repeat and the alarm can run down battery power.

Stopwatch

The stopwatch lets you measure elapsed time,
split times, and two finishes.

The display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.

The stopwatch continues to run, restarting from
zero after it reaches its limit, until you stop it.

The stopwatch measurement operation
continues even if you exit the Stopwatch Mode.

Exiting the Stopwatch Mode while a split time is
frozen on the display clears the split time and
returns to elapsed time measurement.

All of the operations in this section are
performed in the Stopwatch Mode, which you
enter by pressing 

D

.

Hours   Minutes

Seconds

1/100 second

To measure times with the stopwatch

J

J

J

Elapsed Time

E

E

E

E

B

Start

Stop

Re-start

Stop

Clear

Split Time

E

B

B

E

B

Start

Split

Split release

Stop

Clear

(

SPL

 displayed)

Two Finishes

E

B

E

B

B

Start

Split

Stop

Split release

Clear

J

J

J

J

J

J

J

J

First runner
finishes.
Display time
of first runner.

Display time of
second runner.

Second runner
finishes.

J

Alarms

You can set five independent daily alarms. When
an alarm is turned on, the alarm tone sounds
when the alarm time is reached.
You can also turn on an Hourly Time Signal,
which will cause the watch to beep twice every
hour on the hour.

The alarm number (

ALM

 

-1

 through

ALM

 

-5

) indicates an alarm screen. 

SIG

 is

shown for the alarm number when the Hourly
Time Signal screen is on the display.

When you enter the Alarm Mode, the data you
were viewing when you last exited the mode
appears first.

All of the operations in this section are
performed in the Alarm Mode, which you enter
by pressing 

D

.

Alarm Time
(Hour : Minutes)

Alarm number

Alarm on indicator

Hourly Time Signal
on indicator

To set an alarm time

1. In the Alarm Mode, use 

E

 to scroll through

the alarm screens until the one whose time
you want to set is displayed.

2. Hold down 

A

 until the hour digits of the alarm time start to flash, which

indicates the setting screen.

This automatically turns on the alarm.

3. Press 

D

 to move the flashing between the hour and minute settings.

4. While a setting is flashing, use 

E

 (+) and 

B

 (–) to change it.

When setting the alarm time using the 12-hour format, take care to set
the time correctly as a.m. (no indicator) or p.m. (

P

 indicator).

5. Press 

A

 to exit the setting screen.

ALM

 

-1

SIG

ALM

 

-2

ALM

 

-3

ALM

 

-4

ALM

 

-5

Alarm Operation

The alarm sounds at the preset time for about 10 seconds (in all modes), or
until you stop it by pressing any button.

To test the alarm

In the Alarm Mode, hold down 

E

 to sound the alarm.

To turn an alarm and the Hourly Time Signal on and off

1. In the Alarm Mode, use 

E

 to select an alarm or the Hourly Time Signal.

2. When the alarm or the Hourly Time Signal you want to is selected, press

B

 to turn it on and off.

Indicates alarm is ON.

 Indicates Hourly Time Signal is ON.

The alarm on indicator (

) and the Hourly Time Signal on indicator (

)

are shown on the display in all modes while these functions are turned on.

If any alarm is on, the alarm on indicator is shown on the display in all
modes.

Backlight

The backlight uses an EL (electro-luminescent)
panel that causes the entire display to glow for
easy reading in the dark. The watch’s auto light
switch automatically turns on the backlight when
you angle the watch towards your face.

The auto light switch must be turned on
(indicated by the auto light switch on indicator)
for it to operate.

You can specify 1.5 seconds or 2.5 seconds as
the display illumination duration.

See “Backlight Precautions” for other important
information about using the backlight.

Auto light switch on
indicator

To turn on the backlight manually

Press 

L

 in any mode to illuminate the display.

The above operation turns on the backlight regardless of the current auto
light switch setting.

About the Auto Light Switch

Turning on the auto light switch causes the backlight to turn on, whenever you
position your wrist as described below in any mode.
Note that this watch features a “Full Auto EL Light”, so the auto light switch
operates only when available light is below a certain level. It does not turn on
the backlight under bright light.

Содержание 2825

Страница 1: ...orm operations in each mode Further details and technical information can be found in the Reference section Light Pressing B C or E while in the Timekeeping Mode directly enters the applicable sensor mode To enter a sensor mode from the Countdown Timer Stopwatch or Alarm Mode first enter the Timekeeping Mode and then press the applicable button Timekeeping Mode Barometer Thermometer Mode Depth Gau...

Страница 2: ...gned with the magnetic north pointer This aligns all of the direction angle markings on the bezel with their correct directions See Digital Compass Precautions for other important information about taking direction readings Direction bezel Barometer Thermometer This watch uses a pressure sensor to measure air pressure barometric pressure and a temperature sensor to measure temperature You can cali...

Страница 3: ...epth measurement automatically when the sensor detects that your depth exceeds one meter about four feet Depth measurement stops automatically whenever your depth becomes less than one meter four feet Depth measurement restarts whenever you re submerge past one meter four feet All data that is measured between the start of the dive and the end of the dive is treated as part of the same dive no mat...

Страница 4: ...uring the dive Water temperature at maximum depth This value shows the water temperature at the maximum depth attained during the dive Perform the following steps to view the log data that is currently stored in memory To view log data 1 Enter the Depth Gauge Mode 2 While or 0 is shown on the display press C to cycle through the data screens in the sequence shown below Maximum depth Water temperat...

Страница 5: ...ed You can also turn on an Hourly Time Signal which will cause the watch to beep twice every hour on the hour The alarm number ALM 1 through ALM 5 indicates an alarm screen SIG is shown for the alarm number when the Hourly Time Signal screen is on the display When you enter the Alarm Mode the data you were viewing when you last exited the mode appears first All of the operations in this section ar...

Страница 6: ...ns that the 12 o clock pointing due east Question How does the barometer work Answer Barometric pressure indicates changes in the atmosphere and by monitoring these changes you can predict the weather with reasonable accuracy Rising atmospheric pressure indicates good weather while falling pressure indicates deteriorating weather conditions The barometric pressures that you see in the newspaper an...

Страница 7: ...on is promoted by frequent charging Approximate Exposure Time 5 minutes 24 minutes 48 minutes 8 hours Exposure Level Brightness Outdoor Sunlight 50 000 lux Sunlight Through a Window 10 000 lux Daylight Through a Window on a Cloudy Day 5 000 lux Indoor Fluorescent Lighting 500 lux Recovery Times The table below shows the amount exposure that is required to take the battery from one level to the nex...

Страница 8: ...ote that the difference between magnetic north and true north as measured with all magnetic compasses tends to be greater as one gets closer to either of the magnetic poles You should also remember that some maps indicate true north instead of magnetic north and so you should make allowances when using such maps with this watch Location Taking a direction reading when you are near a source of stro...

Страница 9: ...to stabilize To calibrate the temperature sensor 1 Enter the Barometer Thermometer Mode 2 Hold down A for about one second until the display goes blank 3 Release A After about three or four seconds either OFF or a temperature calibration value if one is set will appear in the upper part of the display This is the setting screen 4 Wait four or five seconds until either OFF or a barometric pressure ...

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