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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 the x
seconds count in the digital display reaches 00, 20 and
40 seconds.
To adjust the analog time
In any mode, each press of A advances the hands 20
seconds. Holding down A advances the hands at high
speed.
Note that the hands can be advanced only and cannot be x
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 L to illuminate the digital
display for about two seconds.
The backlight of the watch employs an electro-luminescent (EL) light, which loses x
illuminating power after very long use.
The illumination provided by the backlight may be hard to see when viewed under x
direct sunlight.
The watch will emit an audible sound whenever the display is illuminated. It does not x
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
E-13
To set the alarm time
In the Alarm Mode, hold down 1. B for about two seconds, until “ADJ” and then the
hour digits fl ash on the display. Keep B depressed until the hour digits fl ash.
Press 2. C to increase the setting. Holding down C changes the current setting at
high speed.
Press 3. B to change the selection in the above sequence.
The format (12-hour and 24-hour) of the alarm time matches the format you select x
for normal timekeeping.
When setting the alarm time using the 12-hour format, take care to set the time x
correctly as morning or afternoon.
If you do not operate any button for a few minutes while a selection is fl ashing, the x
fl ashing 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 B to turn the daily alarm on and off.
Press B.
ON OFF
To test the alarm
Hold down C while 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 fi rst hour of
elapsed time measurement is 1/100-second. After that the
unit is one second.
To measure elapsed time
In the Stopwatch Mode, press 1.
B
to start the stopwatch.
Press 2. B again to stop the stopwatch.
You can repeat steps 1 and 2 as many times as you x
want.
To reset the stopwatch time to all zeros, hold down 3. B.
Hour
Minutes
Seconds
After the fi rst 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 down 1. B for about two seconds, until “ADJ” and then
the hour digits fl ash on the display. Keep B depressed until the hour digits fl ash.
Press 2. C to increase the setting. Holding down C changes the current setting at
high speed.
Press 3. B to 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 select x
for normal timekeeping.
The seconds count is synchronized with the seconds count in the Timekeeping x
Mode.
If you do not operate any button for a few minutes while a selection is fl ashing, the x
fl ashing stops and the watch goes back to the Dual Time Mode automatically.
E-18
Specifi cations
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 (fi rst 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time
Dual Time: Hour, minutes, seconds, am/pm(P)
Illumination: EL (electro-luminescent) backlight
E-19
Battery: One lithium battery (Type: CR2016)
Battery life: Approximately 3 years under the following conditions
20 seconds alarm operation per day x
2 seconds backlight operation per day x