User manual

Operation Guide 3241
E-26
Other: Backlight (light-emitting diode)
Battery: One lithium battery (Type: CR2016)
Approximately 5 years on type CR2016 (assuming alarm operation 10 sec./day, and
one backlight operation 1.5 sec./day)
Frequent use of the backlight shortens the battery life.
E-25
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
Alarm: Multi-function*alarm (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)
Other: Auto-repeat function
Stopwatch
Measuring unit: 1/100 second
Measuring capacity: 23:59' 59.99"
Measuring modes: Elapsed time, split time, two fi nishes
Dual Time: Hour, minutes, seconds, p.m. (P)
E-24
Backlight Precautions
The backlight uses an LED (light-emitting diode) and a light guide panel that cause
the entire display to glow for easy reading in the dark.
In any mode, press B to illuminate the display for about one second.
The illumination provided by the backlight may be hard to see when viewed under x
direct sunlight.
The backlight automatically stops illuminating whenever an alarm sounds. x
Frequent use of the backlight shortens the battery life. x
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.
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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.
C
Hour Minutes
Press 4. D to increase the setting.
Press 5. A to exit the setting screen.
Hour : Minutes Seconds
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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
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Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two fi nishes.
The display range of the stopwatch is 23 hours, x
59 minutes, 59.99 seconds.
The stopwatch continues to run, restarting from zero after x
it reaches its limit, until you stop it.
The stopwatch measurement operation continues even if x
you exit the Stopwatch Mode.
Exiting the Stopwatch Mode while a split time is frozen x
on the display clears the split time and returns to elapsed
time measurement.
All of the operations in this section are performed in the x
Stopwatch Mode, which you enter by pressing C (page
E-5).
1/100 second
Seconds
Minutes
Hour