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Operation Guide 3793
MA0508-EA
About This Manual
• Button operations are indicated using the letters shown
in the illustration.
• Each section of this manual provides you with the
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
Timekeeping Mode Telememo Mode World Time Mode Hand Setting
Mode
Stopwatch
Mode
Countdown Timer
Mode
Alarm Mode
Press .
General Guide
• Press B to change from mode to mode. After you perform an operation (except for
C) in any mode, pressing B returns to the Timekeeping Mode.
• In any mode, press C to illuminate the display.
Timekeeping
This watch features separate digital and analog timekeeping. The procedures for
setting the digital time and analog time are different.
• In the Timekeeping Mode, press A to toggle the display between the date screen
and the time screen.
Hour : Minutes
PM indicator
Seconds
Minute hand Hour hand
Day of week
Month – Day
Press .
Date Screen Time Screen
Digital Time and Date
Use the Timekeeping Mode to set and view a digital display of the current time and
date. When setting the digital time, you can also configure settings for summer time
(Daylight Saving Time or DST).
To set the digital time and date
1.In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2.Press B to move the flashing in the sequence shown
below to select the other settings.
Screen
FA
OFF
P
10:08
CAAF
6-30
To do this:
Reset the seconds to AA
Toggle between Daylight Saving Time (ON) and
Standard Time (OFF)
Change the hour or minutes
Change the year
Change the month or day
Do this:
Press D.
Press D.
Press D (+) and C (–).
4. Press A to exit the setting screen.
• Resetting the seconds only (without changing the hour, minute, or DST setting)
causes the analog minute hand setting to be adjusted automatically. If you change
the hour, minute, or DST setting, you should also use the procedure under “To
adjust the analog time” to adjust the analog hands accordingly.
• See “Digital Time Daylight Saving Time (DST) Setting” for details about the DST
setting.
• Resetting the seconds to
AA while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to
AA without changing the minutes.
• The day of the week is automatically displayed in accordance with the date (year,
month, and day) settings.
• The year can be set in the range of 2000 to 2099.
• The watch’s built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watch’s battery replaced.
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press D to toggle between 12-hour timekeeping (indicated
by A or P on the display), or 24-hour timekeeping.
• With the 12-hour format, the P (PM) indicator appears on the display for times in the
range of noon to 11:59 p.m. and the A (AM) indicator appears for times in the range
of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all modes.
Digital Time Daylight Saving Time (DST) Setting
Daylight Saving Time (summer time) advances the digital time setting by one hour
from Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
To toggle the Timekeeping Mode digital time between DST and Standard Time
1.In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2.Press B once to display the DST setting screen.
3.Press D to toggle between Daylight Saving Time (
ON
displayed) and Standard Time (OFF displayed).
4.Press A to exit the setting screen.
• The DST indicator appears on the Timekeeping, Alarm,
and Hand Setting Mode to indicate that Daylight Saving
Time is turned on.
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.
To adjust the analog time
1.In the Timekeeping Mode, press B six times to enter
the Hand Setting Mode.
2.Hold down A until the current digital time starts to
flash, which indicates the analog setting screen.
3.Press D to advance the analog time setting by 20
seconds.
• Holding down D advances the analog time setting at
high speed.
DST
Seconds
Day
Hour
Year
Month
Minutes
3. When the setting you want to change is flashing, use C and D to change it as
described below.
DST indicator
• If you need to advance the analog time a long way, press D and C at the same
time. This locks the high speed hand movement, so you can release the two
buttons. High-speed hand movement continues until you press any button. It will
also stop automatically after the time advances 12 hours or if an alarm (daily
alarm, Hourly Time Signal, or countdown alarm) starts to sound.
4. Press A to exit the setting screen.
• To return to the Timekeeping Mode, press B.