Operation Guide 3238
E-25
Dual Time:
Hour, minutes, seconds, p.m. (P)
Illumination:
LED (light-emitting diode)
Battery:
One lithium battery (Type: CR2025)
Approximately 10 years on type CR2025 (assuming alarm operation 10 sec./day,
and one illumination operation 1.5 sec./day)
E-24
Specifi cations
Accuracy at normal temperature:
±30 seconds a month
Timekeeping:
Hour, minutes, seconds, p.m. (P), month, day, day of the week
Time system: Switchable between 12-hour and 24-hour formats
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099
Alarms:
5 Multi-function*alarms (Four one-time alarms; one snooze/one-time alarm);
Hourly Time Signal
*
Alarm type: Daily alarm, Date alarm, 1-month alarm, Monthly alarm
Countdown Timer
Measuring unit: 1 second
Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Other: Auto-repeat function
Stopwatch
Measuring unit: 1/100 of a second
Measuring capacity: 23:59' 59.99"
Measuring modes: Elapsed time, split time, two fi nishes
E-23
Reference
This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.
Auto return features
If you leave a screen with fl ashing digits for two or three minutes without performing
any operation, the watch automatically saves any settings you have made up to that
point and exits the setting screen.
Data and Setting Scrolling
The
D
button is used to scroll through setting screen data on the display. Holding
down this button during a scroll operation scrolls through the data at high speed.
E-22
Illumination
An LED (light-emitting diode) and a light guide panel
illuminate the entire display for easy reading in the dark.
Illumination may be hard to see when viewed under direct
x
sunlight.
Illumination turns off automatically whenever an alarm
x
sounds.
Frequent use of illumination runs down the battery life.
x
To illuminate the display
In any mode, press
B
to illuminate the display for about
one second.
E-21
Dual Time
The Dual Time Mode lets you keep track of time in a different time zone.
In the Dual Time Mode, the seconds count is synchronized with the seconds count
x
of the Timekeeping Mode.
To set the Dual Time
Press
1.
C
to enter the Dual Time Mode (page E-5).
In the Dual Time Mode, hold down
2.
A
until the hour
setting starts to fl ash, which indicates the setting screen.
Press
3.
C
to change the selection in the following
sequence.
Hour
Minutes
Press
4.
D
to increase the setting.
Press
5.
A
to exit the setting screen.
Seconds
Hour : Minutes
E-20
To measure times with the stopwatch
Elapsed time
D
D
D
D
A
Start
Stop
Re-start
Stop
Clear
Split time
D
A
A
D
A
Start
Split
(
SPL
displayed)
Split release
Stop
Clear
Two Finishes
D
A
D
A
A
Start
Split
First runner
fi nishes.
Display time of
fi rst runner.
Stop
Second runner
fi nishes.
Split release
Display time of
second runner.
Clear
