
Operation Guide 5158
E-10
Setting the Analog Time
Perform the procedure below when the time indicated by the
analog hands does not match the time of the digital display.
The minute hand advances 1/3 of a minute each time thex
seconds count in the digital display reaches 00, 20 and
40 seconds.
To adjust the analog time
In any mode, each press of Aadvances the hands 20
seconds. Holding down Aadvances the hands at high
speed.
Note that the hands can be advanced only and cannot bex
moved back. Take care so you do not go past the setting
you want to make.
E-11
About the Backlight
In any mode (except when making any settings), press Lto illuminate the digital
display for about two seconds.
The backlight of the watch employs an electro-luminescent (EL) light, which losesx
illuminating power after very long use.
The illumination provided by the backlight may be hard to see when viewed underx
direct sunlight.
The watch will emit an audible sound whenever the display is illuminated. It does notx
indicate malfunction of the watch.
The backlight automatically stops illuminating whenever an alarm sounds.x
Frequent use of the backlight shortens battery life.x
E-12
Alarm
When an alarm is turned on, an alarm tone sounds for 20 seconds at the preset time
each day.
(OUR
-INUTES
Hold down B.
Press B.
Press B.
Hour
Mode indicator Minutes
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To set the alarm time
In the Alarm Mode, hold down1. Bfor about two seconds, until “ADJ” and then the
hour digits flash on the display. Keep Bdepressed until the hour digits flash.
Press2. Cto increase the setting. Holding down Cchanges the current setting at
high speed.
Press3. Bto change the selection in the above sequence.
The format (12-hour and 24-hour) of the alarm time matches the format you selectx
for normal timekeeping.
When setting the alarm time using the 12-hour format, take care to set the timex
correctly as morning or afternoon.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Alarm Mode automatically.
The alarm is turned on automatically whenever you change the alarm time setting.x
To stop the alarm
In any mode, press any button to stop the alarm after it starts to sound.
E-14
To switch the daily alarm on and off
In the Alarm Mode, press Bto turn the daily alarm on and off.
Press B.
ON OFF
To test the alarm
Hold down Cwhile in the any mode to sound the alarm.
E-15
Stopwatch
The Stopwatch Mode lets you measure elapsed time.
The range of the stopwatch is 23 hours, 59 minutes
59 seconds. The measuring unit for the first hour of
elapsed time measurement is 1/100-second. After that the
unit is one second.
To measure elapsed time
In the Stopwatch Mode, press1.
B
to start the stopwatch.
Press2. Bagain to stop the stopwatch.
You can repeat steps 1 and 2 as many times as youx
want.
To reset the stopwatch time to all zeros, hold down3. B.
Hour
Minutes
Seconds
After the first hour
Mode indicator
1/100 seconds
Minutes
Seconds
E-16
Dual Time
The Dual Time Mode lets you keep track of the time in another time zone.
To set the Dual Time
(OUR
-INUTES
Hold down B.
Press B.
Press B.
Hour
Mode indicator
Seconds
Minutes
E-17
In the Dual Time Mode, hold down1. Bfor about two seconds, until “ADJ” and then
the hour digits flash on the display. Keep Bdepressed until the hour digits flash.
Press2. Cto increase the setting. Holding down Cchanges the current setting at
high speed.
Press3. Bto move the selection around the display in the above sequence.
The format (12-hour and 24-hour) of the Dual Time matches the format you selectx
for normal timekeeping.
The seconds count is synchronized with the seconds count in the Timekeepingx
Mode.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Dual Time Mode automatically.
E-18
Specifications
Accuracy at normal temperature: ±15 seconds a month
Calendar: Month, day, the day of the week
Calendar system: Auto-calendar pre-programmed from the year 2000 to 2099
Timekeeping: Hour, minutes, seconds, am/pm(P)
Time system: Switchable between 12-hour and 24-hour formats
Alarm: Daily Alarm
Stopwatch
Measuring capacity: 23 hour 59 minutes 59 seconds
Measuring unit: 1/100 second (first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time
Dual Time: Hour, minutes, seconds, am/pm(P)
Illumination: EL (electro-luminescent) backlight
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Battery: One lithium battery (Type: CR2016)
Battery life: Approximately 3 years under the following conditions
20 seconds alarm operation per dayx
2 seconds backlight operation per dayx