MA0412-EA
Operation Guide 3750
About This Manual
" Depending on the model of your watch, display text
appears either as dark figures on a light background or
light figures on a dark background. All sample displays
in this manual are shown using dark figures on a light
background.
" For the sake of simplicity, the sample displays in this
manual do not show the analog hands of the watch.
" 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 OReference� section.
General Guide
" Press C to change from mode to mode.
" In any mode, press B to illuminate the display.
Timekeeping Mode World Time Mode Countdown Timer ModeStopwatch Mode Alarm Mode Hand Setting Mode
Press .
Timekeeping4. When the setting you want to change is flashing, use B and D to change it as
described below.
This watch features separate digital and analog timekeeping. The procedures for
setting the digital time and analog time are different.ScreenTo do this:Do this:
" In the Timekeeping Mode, you can press D to change the display format as shownReset the seconds to 00Press D.
below.Toggle between Daylight Saving Time (ON) andPress D.
Standard Time (OF)
Hour : Minutes Seconds PM indicator
Change the Home City codeUse D (east) and B (west).
Change the hour or minutesUse D (+) and B (�).
Toggle between 12-hour (12H) and 24-hourPress D.
(24H) timekeeping
Change the yearUse D (+) and B (�).
Change the month or day
Day of the Week Month - Day 5. Press A to exit the setting screen.
" See ODigital Time Daylight Saving Time (DST) Setting� below for details about the
DST setting.
Digital Time and Date
Use the Timekeeping Mode to set and view a digital display of the current time and date.Digital Time Daylight Saving Time (DST) Setting
When setting the digital time, you can also configure settings for summer timeDaylight Saving Time (summer time) advances the digital time setting by one hour
(Daylight Saving time or DST), your Home City code (the code for the city where youfrom Standard Time. Remember that not all countries or even local areas use Daylight
normally use the watch), and the 12/24-hour format.Saving Time.
" This watch is preset with a number of city codes, each of which represents the time
zone where that city is located. When setting the digital time, it is important that youTo toggle the Timekeeping Mode digital time between DST and Standard Time
select the correct city code for your Home City. If your location is not included in the1.In the Timekeeping Mode, hold down A until the seconds
preset city codes, select the preset city code that is in the same time zone as yourstart to flash, which indicates the setting screen.
location.2.Press C once to display the DST setting screen.
" Note that all of the times for the World Time Mode city codes are displayed in3.Press D to toggle between Daylight Saving Time (ON
accordance with the digital time and date settings you configure in the Timekeepingdisplayed) and Standard Time (OF displayed).
Mode.4.Press A to exit the setting screen.
" After you correctly set your Home City time and date, you can set the watch up for" The DST indicator appears on the Month � Day screen
timekeeping with a different city code simply by changing the Home City code in theto indicate that Daylight Saving Time is turned on.DST indicator
Timekeeping Mode.
Setting the Analog Time
Perform the procedure below when the time indicated by the analog hands does not
To set the digital time and datematch the time of the digital display.
1.In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the settingTo adjust the analog time
screen.1.In the Timekeeping Mode, press C five times to enter
2.Press C twice to move the flashing to the Home Citythe Hand Setting Mode.
code setting (see the illustration below), and then use2.Hold down A until the current digital time starts to
B and D to select the code you want.flash, which indicates the analog setting screen.
" Make sure you select your Home City code before3.Press D to advance the analog time setting by
changing any other setting.20 seconds.
" For full information on city codes, see the OCity Code" Holding down D advances the analog time setting at
Table�.high speed.
3. Press C to move the flashing in the sequence shown below to select the other" If you need to advance the analog time setting a long way, hold down D until the
settings.time starts advancing at high speed, and then press B. This locks the high-
speed hand movement, so you can release the two buttons. High-speed hand
SecondsDSTHome City CodeHourMinutesmovement continues until you press any button. It will also stop automatically
after the time advances 12 hours or if an alarm (daily alarm or countdown beeper)
starts to sound.
DayMonthYear12/24-Hour format4. Press A to exit the setting screen.
" The watch will automatically adjust the minute hand slightly to match its internal
second count when you exit the setting screen.
" To return to the Timekeeping Mode, press C.
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