Seiko STOPWATCH S143 User manual

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イコーシステムプリンタSP12」をお買い上げいただきあ
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セイコークオーツデジタル
ストップウオッチ
セイコーシステムプリンタ
取扱説明書INSTRUCTION
S143・SP12

■
１FEATURESOFCal.S143 ■
２HOWTOUSE ①Displayand
THESTOPWATCHbuttonoperation
SEIKOStopwatchCal.S143isadigitalstopwatchfeaturesaprint-out
functionthatprintsoutthemeasurementsusingtheconnectedprinter
immediatelyaftertheyareobtained. It is also equipped with alarge-sized
three-rowdisplay panel that can display the splittime, lap time and total
elapsedtimeorlaptimeinprogressatthesametimeinseparaterows,and
amemoryfunctionthatstoresthemeasurements.Inaddition,the
stopwatchis water resistant andwithstands up to 3bar. Therefore, it is
suitableforaquaticsportsoruseinrainyweather.
●Large-sizedthree-rowdisplaypanel………Totalelapsedtimeorlaptime
inprogress,splittimeandlaptime aredisplayedatthesametime,and
theycan be measured successivelywithout releasing split orlap time
measurement.
●Memoryrecallfunction………Upto300measurementdatacanbestored
inmemory.  Measurement data obtainedfrom the start to finishof the
measurementisrecordedasablockwithouterasingthedatainthe
previousblock,andupto100blocksofdatacanbestoredinmemory.
Thisfunctionisveryusefulforseparatelykeepingthedatameasuredat
differenttimeanddate.
●Besides,thestopwatchisequippedwithsuchconvenientfunctionsasID
No.function useful for keeping thedata of individual users separately,
andmemorycapacityindicatorandfastestlaptimerecallfunctions.
●Time/calendardisplay………Year,month,date,hour,minutesand
secondscanbedisplayedwhilethestopwatchnotused.
●Anantibacterialagentisappliedtothecasesurfaceofthestopwatches.
※Itlosesitsantibacterialeffectgraduallyovertimeandtheeffectiveperioddiffers
dependingontheconditionsofuse.
LAP/SPLIT RESET START STOP
RECALL
PRINTER
MODE
SELECT CLEAR SET
SYSTEM
STOPWATCH
300 LAP／SPLIT MEMORY
WATER RESISTANT
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
STOP-W. TIME
Button○
Ｃ（Recallofthestoreddata）
Storedlaptimesandsplittimesare
recalledbypressingthebutton.
Button○
A（Start/stop）
Restartandstopofthestopwatch
canberepeatedbypressingthebutton.
Splittime(2hours,2minutesand
45seconds5/100)
Laptime(1minuteand28seconds
33/100)
Totaltime(Accumulatedelapsedtime)
(2hours,3minutesand56seconds
38/100)
Memorycapacityindicator
Modemark
Lap/splitnumber
Button○
Ｂ
（Lap time/split time
measurement,reset）
Witheachpressofthebuttonafter
the measurement is started, lap
time/splittimeismeasured.
By pressing the button after
stopping the measurement, the
new block number for the next
measurementisdisplayed.
Button○
D(Changeoverofmodes)
Witheachpressofthebutton,the
modechangesoverinthefoilowingorder
Accumulatedelapsedtime
displayofthestopwatchmode
laptimemeasurementin
progressdisplayofthestop-
watchmode
time/calendarmode.
Split time is a time measured
partway from the start, and lap
timeisanelapsedtimemeasured
inasection.
Start
LAPtime
Splittime
●Pressbutton○
DtoshowtheAccumulatedelapsedtimedisplayoftheStopwatchmode.
②Notesontheblock
ofdatainmemory
③Standardmeasurement
・TheSEIKOStopwatchCal.S143
features a "Block Memory"
stopwatchoperationsystem.The
dataobtained fromstart till finish
ofa race is recordedas a block
andstoredinmemory.
・Thetimeanddateofstartingthe
measurementof ablock of data
are automatically stored in
memory.
・Before the measurement is
started,theblock numberis
assignedto theblock ofdata to
bemeasured.
・Upto 300 data can bestored in
memory.
・Ablock of data includes atleast
threedata.ifmorethanone
blockisusedto storethedata,
thememorymaybecomefull
evenbeforethenumberoflap
time/splittimemeasurements in
memoryamountsto300.
Pressthebuttonsinthefollowingorder:○
Ａ→○ Ａ→○ B
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
（Start） （Stop） (Resetto"00")
Button○
ＡButton○ ＡButton○
B
Thenewblocknum-
berforthenextmea-
surement is dis-
playedwiththedigits
resetto"00".
④Accumulatedelapsedtimemeasurement
Pressthebuttonsinthefollowingorder:○
Ａ→○ Ａ→○ Ａ・・・○ Ａ→○ B
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Startofthegame) (Stopofthegame)
(Restartofthegame)
(Resetto"00")
(Finishofthegame)

Button○
Ａ
Button○
Ａ
Button○
ＡButton○ Ａ
Button○
B
Restart and stop
of the stopwatch
can be repeated
bypressing○
Ａ.
Thenewblocknumberforthenextmeasurement
isdisplayedwiththedigitsresetto"00".
⑤ Howtomeasurelaptime/splittime(Whentheaccumlatedelapsedtime
displayoftheStopwatchmodeisused,forexample,inamarathonrace)
Pressthebuttonsinthefollowingorder:○
Ａ→○ B→○ B・・・○ B→○ Ａ→○ B
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Lap8:Splittime2:01'14''12
Laptime16'42''33
(5kmpoint)
Lap1:Splittime14'58''08
Laptime14'58''08
(10kmpoint)
Lap2:Splittime29'57''21
Laptime15'01''13
Thelaptimecanbemeasured
repeatedlybypressing○
Ｂ
(Finish)
Finishtime2:11'17''99
(Resetto"00'')
Button○
Ａ
Button○
ＡButton○
B
Button○
B Button○ B
Button○
B
(40kmpoint)

⑥How to measure lap time / split time (When the lap
timemeasurementinprogressmodeisused)
Pressbutton○
Dtoshowthelaptimemeasurementinprogressdisplayofthestopwatchmode.
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Itindicatesthatthelap
timemeasurementin
progressdisplayis
shown.
(Start)
Whenthelaptimemeasurementin
progressexceeds1hour,thehour
digitappearsinplaceofthemarkfor
laptimeinprogressmark.


Thelaptimemeasurement
inprogressisdisplayed.
Eachtimebutton○Bispressed
tomeasurethelaptime/splittime,
thedigitsareresetto"00"andthe
stopwatchstartscountingfrom"00".
Button○
ＡButton○
B
Start
LAP１
Finish
LAP２ LAP３ LAPn
Laptimemeasurementinprogressdisplay…Whilealaptimeisbeingmeasured,themeasurementinprogressisdisplayed.

⑦Howtousethememoryrecallfunction
・Thedataobtainedinthemeasurementcanberecalledanddisplayed.
・Upto100blocksofdataor300datacanbestoredandrecalled.
・Besides being recalled and displayed, the data in memory can also be
printedout.
(Referto"■
４
⑤printout")
・The stored data is recalled by pressing button
○
Ｃ
.  The data is recalled
successivelyifthebuttoniskeptpressed.
・Thestoreddatacanberecalledwhilethestopwatchismeasuring.
・Thedatacanbestoredinmemoryevenwhilethestopwatchisconnectedto
theprintertoprintoutthedataduringthemeasurement.
・Orderofrecallingthestoreddata
・Buttonoperationwhilethestoreddataisrecalled
Witheachpressofbutton○
Ｃ
Thedataisrecalledstartingfromtheoldestone.
Thedataisrecalledstartingfromthenewestone.

Whenthestopwatchisstopped
Whenthestopwatchisinuse
Displaybeforerecall

Reset

Stopped

Measuring
Button○
A
Returningtothedis-
playbeforerecall
Returningtothedis-
playbeforerecall
Stoppingthemea-
surement
Button○
Ｂ
Clearingthedatain
memory
Returningtothedis-
playbeforerecall
Measuringlap/split
time
Button○
Ｄ
Returningtothedis-
playbeforerecall
Returningtothedis-
playbeforerecall
Returningtothedis-
playbeforerecall
○Whenthestopwatchisresetorstopped：
Thedataisrecalledstartingfromthefirstdatainblock"1".
<Ex.)Whenthedisplayisresetto"00"inblock"4".>
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Blockno.
FastestLAPno. FastestLAP
Lap/Splitno. Splittime Stoptime
Recallbutton
(Fastestlapdisplay)（Startdata）（RESET）
Thefastetlaptimeinthisblockis
displayedtogetherwiththelapnumber.
Lap/splitdatainblock"1"
Lap/Split８ Splittime 2:1'14"12
Laptime 16'42"33
（STOP）
Stoptime 2:11'17"99
Startdate
Starttime
BLOCK2
Startdata
BLOCK3
Startdata
BLOCK3
Stoptime
○
C○ C○ C
○
C
Button○
C
○
C
○
C○ C○ C
Datainblock"1"
Back to reset display in
block''4''
○Whenthestopwatchismeasuring:
Thedataisrecalledstartingfromthenewestone.
<Ex.)Whenthemeasurementofthethirdlap/splittimeinblock"4"hasbeencompleted>
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
BLOCK3
Startdata
BLOCK3
Fastestlap
BLOCK3
Stoptime
BLOCK1
Lap/Splittime1
BLOCK4
Lap/Splittime3
BLOCK4
Lap/Splittime3 Lap/Splittime1
Lap/Splittime3 Lap/Splittime2
○
C○ C○ C○ C
○
C
○
C○ C○ C○ C
Datainblock"4"
Thecolon(:)startsflashing.
Fastestlapno.
(Displayofthefastestlaptimeinblock"4")
Whilethestopwatchismeasuring,themeasurementin
progressisshowninthebottomrowofthedisplay.
⑧Howtoclearthestoreddata(Allclearofdata)
・Thememoryclearfunctionisusefulinthefollowingcases.
a）Whenthestoreddatabecomesunnecessary.
b）Whentheresidualmemoryisnotsufficientforanewmeasurement.
・Oncethefollowingstepsaretakentoclearthedata,allthestoreddataiserasedfrom
memory.Thestoreddatacannotbeerasedonebyoneorblockbyblock.
①Whilethestopwatchismeasuringor
when the digits are not reset after
the end of the measurement, the
stored data cannot be erased from
memory.
In that case, end the measurement
andresetthestopwatchbyfollowing
theprocedurebelow.
②Pressbutton○
Ｃ(recallbutton).
In the memory recall display, the
storeddatacanbeerasedirrespectiveof
whichdataisdisplayed.
③Keepbutton ○
Ｂ
pressedformorethan1.5seconds.
Whilebutton
○
Ｂ
iskeptpressed,thedisplaybelowisshown
withwarningbeeps.
After1.5seconds,thestoreddataiserasedfrommemorywith
alongbeep.
Allthedataiserasedfrommemoryandtheinitialmeasure-
mentdisplayisshown.
※Unlessbutton
○
Ｂiskeptpressedformorethan1.5seconds,the
storeddatawillnotbeerasedfrommemory.
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Memoryclearprocedure)
※Whenthememoryclearprocedureisperformed,themode
markwillmovetowardthe"RECALL"mark.
Button○
B
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Digitsresetto"00")
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Startdata)
Button○
C
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Digitsresetto"00")

■
３TIME/CALENDAR①Displayandbutton
DISPLAYoperation
⑨Notesonmemorycapacity
●Howtoreadthememorycapacityindicator
The number of data stored in memory is
displayedgraphicallywitha10-segmentbar.
Eachsegment of the bar corresponds to 30
data.  The segments are displayed one by
one from the bottom to indicate the number
ofdatainmemory.
●Whenthememoryreachesitsfullcapacity:
・Allthesegmentsofthebararedisplayed.
・The 301st data and those measured
thereafter will be displayed but will not be
storedinmemoryforlaterrecall.
F
E
Numberofdatainmemory
When10 orlessdata of
memory capacity is
available, the top
segment starts flashing. 
When the memory is at
its full capacity, it stops
flashing and remains
displayed.
30to59dataisstoredin
memory.  When no
segment is displayed, 0
to 29 data is stored in
memory.
290〜300
270〜290
240〜269
210〜239
180〜209
150〜179
120〜149
90〜119
60〜89
30〜59
・Thenumberofdatainmemoryisshowngraphically
bythememorycapacityindicator.
・Besides the measured lap times/split times, the
starttimedataandblocknumberarealsoretainedin
memoryastwoseparatedata.Therefore,ablockof
dataincludesatleastthreedata.Ifmorethanone
blockisusedtostorethedata,thememorybecome
full even before the number of lap time/split time
measurementsinmemoryamountsto300.
●Memorydataguideduringrecall
While the data is recalled, a segment of the bar
flashes to indicate the measurement order of the
databeingrecalled.
Intheillustrationbelow,210to239dataisstoredin
memory and the data being recalled is between
120thand149thdatainmemory.
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Itflashes.
LAP/SPLIT RESET START STOP
RECALL
PRINTER
MODE
SELECT CLEAR SET
SYSTEM
STOPWATCH
300 LAP／SPLIT MEMORY
WATER RESISTANT
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
STOP-W. TIME
○
A
Year
Monthanddate
Time
(displayedinthe24-
hourindication)
time/calendardisplaymark
IDno.
○
Ｂ
Selection of the
digitstobeadjusted.
○
D
Settingthedigitstobe
adjusted
(The digits can be
advanced quickly by
keeping the button
pressed.)
Witheachpressofthebutton,
the display changes over in
thefollowingorder.
Accumulatedelapsedtime
displayofthestopwatchmode
laptimemeasurementin
progressdisplayofthestop-
watchmode
time/calendarmode.
Witheach press of the button,
the display changes over
between cotrast adjustmen
display and time/calendar
displayalternately.
○
C
●Pressbutton○
Dtoshowthetime/calendardisplay
②Time/calendarsetting
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
○
B○
A
Secondssetting Minutessetting Hoursetting Yearsetting Monthsetting Datesetting
○
B○
A○
B○
A○
B○
A○
B○
A○
B○
A
□
１Press○
B and the sec-
onddigitswillflash.
□
２Press○
Ainaccordance
with a time signal to
resettheseconddigits
to"00".
□
３Press ○
B and the
minute digits will
flash.
□
４With each press
of○
A,oneminute
isadvanced.
□
７Press○
Bandtheyear
digitswillflash.
□
８Witheachpressof○
A
oneyearadvanced.
□
11
Press ○
Band the date
digitswillflash.
□
12
Witheachpressof○
A,
onedayisadvanced.
□
９Press ○
B nd the month
digitswillflash.
□
10
With each press of ○
A ,
onemonthisadvanced.
□
５Press ○
B and the
hour digits will
flash.
□
６With each press
of ○
A one hour is
advanced.
※Hour digits are
displayed in the 24-
hourindication.
※Whentheseconddigitscountanynumberfrom"30"
to"59"and○
Ａispressed,oneminuteisaddedand
theseconddigitsareresetto"00".
※Thedigitsmovequickly if ○
Ａiskeptpressed.The
hour,year,monthand datedigitscanalsomove
quicklyifthebuttoniskeptpressed.
●Witheachpressof○
B
,thedigitstobeadjustedchangeoverinthefollowingorder.
Time
display
Thedigitsareflashing.
Seconds Minutes Hour Year Month Date ID
Anyofthedigitscanbeadjustedindividually.
Press
○
B
toselectthe digits to be adjusted,
andthenpress
○
A
tosetthem.
※The year digits can be set from 1999 to 2048.
The calendar adjusts automatically for add and
evenmonthsincludingFebruaryofleapyears.
③Adjustmentofthecontrastonthe
display
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
IDsetting Finishoftime/
calendarsetting
○
B○
A○
B
□
15
After all the adjust-
ment are com-
pleted,press○
B.
□
13
Whenbutton ○
B
ispressed,
the identification number
digitsstartflashing.
□
14
With each press of button
○
A
, one digit is advanced.
"OFF" means that no
identification number is
set.
r.
・Thecontrastofthedisplaycanbeadjusted.
①Showthetime/calendarmode.
②Pressbutton○
Ctoshowthecontrastadjustmentdisplay.
Thecontrastcanbeadjustedfor10levelsfromlevel"1"to"10".
Thedisplayisthelightestatlevel"1"andthedarkestatlevel"10".
③Pressbutton○
Cor○ D toreturntothetime/calendarmode.
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
contrastadjustmentdisplay
Button○
Ａ：Increasingthelevel(darker)
Button○
B：Decreasingthelevel(lighter)
○
A
○
C
○
B
■
４FEATURESOF
PRINTERSP12 ①Howtouse
TheSEIKOSystemPrinter
SP12is aportable light-weight
printer that can print out
measurementdataimmediately
after they have been
measured,bybeingconnected
toasystemstopwatch. SP12
can be connected to the
SEIKOStopwatchCal.S111,
S119,S123,S124,S143,S701
andS930.
SYSTEMPRINTERSP12
LAP
SPLIT
SPLIT
▼STOP-W.
Rollpapercover:
Settherollpaper
insidethecover.
Powerswitch
Batteryhatch
Toremovethebattery
hatch,putitdown.
Jack
Printmodeselection
switch:
〈Front〉〈Side〉
Splittimeandlaptime
canbeprintedout.
↑Upper
position
Splittimeisprintedout.
↓Lower
position
Holder
Papercutter:
Advance the paper
to an appropriate
length with the
power advancing
switch,andthencut
the paper with the
papercutter.
Paper advancing
switch:
With each press of
theswitch,onelineis
advanced.Thepaper
is advanced continu-
ously by keeping the
switchpressed.

②Howtoinsertbatteriesintotheprinter
UsefourSUM-3(R6P)drybatteries.
□
１Slidethepowerswitchto"OFF"andthenremovethebatteryhatch.
□
２Inset the batteries into the battery compartment as shown in the
illustration below, checking that the (+) and (-) terminals areproperly
set.
□
３Closethebatteryhatch.
y
Putthehatchtowardyouwhile
pushingtheportionindicatedbythe
arrow.
●Properpositions of the batteries
areindicatedinsidethebattery
compartment.
●Insertthebatteriesfromthe(-)
terminals.
●Slidethe battery hatch alongthe
grooves of the battery
compartment.
Besides the thermal paper S950 included with the
printer SP12, the thermal paper S951 is available for
printing out the stored data. It is a long-type thermal
paperthatcanprintoutupto2,800lines,andsoldfor
¥550. To use S951, the paper holder SVAZ007 for
exclusiveusewithitisnecessary.Itissoldseparatelyfor
¥3,800.
□
１Cutthefirstpastedpositionofthepaperstraight.
□
２Openthepapercoverasshownintheillustration.
□
３Slide the power switch to "ON". At this time, the
motor runs for approximately 1 second to indicate
thatthepowerissupplied.
□
４Inset the end of the paper into the paper insertion
slot.
(Besuretosetthepaperwiththerightsideup.Itcan
onlybeprintedononeside.)
□
５Keepthepaperadvancingswitchpresseduntiltheend
of the paper is advanced out 2 to 3 cm from the
printer.
(Donotpulloutthepaperbyforce.)
□□
６Puttherollpaperintotheholderandclosethepaper
cover.
(If the roll paper gets out of shape, make it round
beforeinsertingitintotheholder.)
Notes1.Do not pull the paper in the reverse direction (opposite to the direction of
advancing the paper), as this will damage the printer. When replacing the
remaining roll paper with a new one, first cut the paper in theholder, then
removetherestofitbypressingthepaperadvancingswitch,orpullitoutinthe
directionofadvancingthepaper.
2.Be sure to use the roll paper S-950 (or S951) for exclusive use with SP12.
Otherwise,poorprintingormalfunctionwillbecaused.
Rollpaper
Powerswitch
Paperadvancing
switch
③Howtosetthepaperintheprinter
④Howtoconnecttheprintertothestopwatch
LAP/SPLIT RESET START STOP
RECALL
PRINTER
MODE
SELECT CLEAR SET
SYSTEM
STOPWATCH
300 LAP／SPLIT MEMORY
WATER RESISTANT
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
STOP-W. TIME
SYSTEMPRINTERSP12
▼STOP-W.
（S143）
Adjustingmark
（SP12）
Powerswitch
Connectingprocedure
１．Securelyinsert both plugs of the connectingcord intothe jacksof the
stopwatchandprinteruntilthey click,holdingtheconnectingcord with
fingers as shown in the illustration. (The plugs can be inserted into
either of the jacks.) The guide groove is provided on the plugsof the
connectingcord.
２．Afteruse,slidethepowerswitchofSP12to"off",andthenpulloutthe
connecting cord, holding it with fingers at the portion shown in the
illustration.
＊While the stopwatch is not in use, be sure to set the power switch of SP12 to
"OFF".
＊S143Cannotconnecttotheprinter"SP11"
Set the plug
in the guide
groove.
Connectingcord
⑤Printout
Printoutduringthemeasurement
①Connectthestopwatchandprinter,andturnonthepowerswitchofthe
printer.
②Printoutofthemeasurementdata
・Whentheprintoutisstarted,thefollowingdataisprintedout.
Identificationnumber(Ifitisset)
Blocknumber
Startdate
Starttime
・Measuredlaptimes/splittimesareautomaticallystoredinmemoryat
the same time when they are printed out.  Up to 300 data can be
storedinmemory.
※Whenthepowerswitchoftheprinteristurnedonafterthemeasurementis
started,thedataisprintedoutstartingfromthenextmeasurementdata.
Printoutafterthemeasurement
・Thestoreddatacanbeprintedoutasmanytimesasnecessary.
・Printoutcanbeselectedfromonlythedesiredblockofdataandall
theblocksofdata.
●Toprintoutthedesiredblockofdata
①Showthememoryrecalldisplay,and
selectthe block of data you wish to
printout.
Theprintoutcanbestartedwhenany
dataintheblockisdisplayed.
②Connectthestopwatchandprinter,
andturn onthe power switch of the
printer.
③Keepbutton
○
C
pressed.Whenthe
stopwatchconfirmstheconnectionto
the printer, flashing "Print" is
displayed.
If button
○
C
is released immediately
afterflashing"Print"isdisplayed,the
printoutwillbecanceledandthe
displayreturnstothememoryrecall.
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Button○
Ｃ
(Printoutdisplayfordesiredblockofdata)
Block No.
fortheblock
ofdatatobe
printed
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Button○
Ｃ
(Startdata)

④Keepbutton ○
C
pressedfor1second,
andthenrelease itas"Print"stops
flashingandremainsdisplayed.
Thedataintheselectedblockis
displayedquicklyoneafteranother,
andthenprintoutisstarted.
(While the data in the block is
displayedquicklyoneafteranother,
thestopwatchchecksfor the fastest
laptimeintheselectedblock.)
)
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Thetotalelapsedtimeof
theblockisdisplayed.
●Toprintoutthedatainalltheblocksinmemory
①Connectthestopwatch and printer, and turnon the
powerswitchoftheprinter.
②Showthememoryrecalldisplay,andkeepbutton○
C
pressed.
Flashing"Print"isdisplayed.
③Keepbutton○
Cpressedfurtheruntil"PrintAll"is
displayed.
④Then,releasebutton○
C.Thedatainalltheblocksisdisplayed
quicklyoneafteranotherstartingfromblock"1",andwillbeprinted
outatastretch.
(Whilethedataisdisplayedquicklyoneafteranother,thestopwatch
checksforthefastestlaptimeineachblock.)
Notes:
※Whiletheprintoutisunderway,noneofthestopwatchbuttonswillwork.
・Oncestarted,theprintoutcannotbecanceledhalfway.
・Whilethedataisdisplayedquicklybeforeprintoutorwhilethedataisprinted
out,donotturnoffthepowerswitchoftheprinterordisconnectthe
stopwatchfromtheprinter.Otherwise,amalfunctionwillresult.
SPLIT
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
Button○
Ｃ
(Printoutdisplayforthedatainalltheblocks)
⑥Printoutofsplittimeandlaptime
●Withthe print mode selection switchof theprinter printout can be selected from
'bothsplittimeandlaptime'and'laptimeonly'.
※TherankingorsectionNo.isprintedoutfrom"1"to"99".After"99"theyreturnto"0"
andstartagainfrom"1".
BLOCK：１
Year・Month・Date 1999 1010
Starttime START 10:19
Splittime SPLIT
１ Time 1-0:05'0376
２ 〃 2-0:05'1233
３ 〃 3-0:05'4113
４ 〃 4-0:05'5906
５ 〃 5-0:06'1788
６ 〃 6-0:06'4356
７ 〃 7-0:07'2147
８ 〃 8-0:07'3648
Finishtime /S/0:08'0258
(Ex.1,500mrace)
PrintoutbytheprinterPrinterswitch
LAP
SPLIT
SPLIT
LAP
SPLIT
SPLIT
SplittimeSplittime+Laptime
ID：１
BLOCK：１
Year・Month・Date 1999 1010
Starttime START 10:19
Splittime+Laptime SPLIT/LAP 
SPLIT   1-0:18'0533
LAP  0:18'0533
SPLIT   2-0:36'3778
LAP  0:18'3245
〃 3-0:55'1311
0:18'3533
〃 4-1:13'2534
0:18'1223
〃 5-1:31'5755
0:18'3221
〃 6-1:49'3278
0:17'3523
〃 7-2:07'3104
0:17'5826
〃 8-2:25'4362
0:18'1258
Finishtime /S/2:34'0277
(Ex.Marathon)
１
｛
２
｛
３
｛
４
｛
７
｛
６
｛
５
｛
８
｛
⑦Printoutofoflapseoftime.
Whilethestopwatchissetinthetimemode,thetimewhenthestopwatchbuttonispressedtomeasure
thesplittimecanbeprintedout.
①Resetthestopwatch.
②Showthetime/calendarmode.
③Measurealaptimeinthesamemannerasyoudointhestopwatchmode.
※Thetimealaptimeismeasuredisnotstoredinmemory
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
SPLIT ID
RECALL
BLOCK
LAP
STOP
BATT.
LAP
F
E
(Start)
Eachpress
ofbutton○
Ｂ
(Stop)
Year・Month・Date 1999 10 10
Starttime    ST-10：10'00
１−1-10：10'21
２−2-10：10'25
３−3-10：10'28
４−4-10：10'31
５−5-10：10'33
６−6-10：10'36
７−7-10：10'39
８−8-10：10'50
９−9-10：10'59
10−10-10：11'03
Finishtime /S/10：11'06
○
B
○
A
○
A
ID：20
Time
（1）Whenthepowerswitchoftheprinteristurnedonduringthemeasurement,the
datameasuredthereafterwillbeprintedout.
（2）Whiletheprinterisprintingout,donotpullouttherollpaper ordonotpullit
back.Also,donotoperatethestopwatchwithoutinstallingtherollpaperonthe
printer,asthiswillcauseamalfunctionoftheprinter.
（3）Whenthe printer isnot used, be sure to turn thepower switch of theprinter
"OFF".
（4）Afteruse,slidethe powerswitchof SP12to"OFF", andthenpullout the
connectingcord,holdingitwithfingersattheportionshownintheillustrationof
''■4④Howtoconnecttheprintertothestopwatch''.
■
5PRECAUTIONS① Remarksonusingprinter
（1）Whentheprinterisnotused,besuretoputthecaponthejackofstopwatch.
②Remarksonusingstopwatch

③Remarksonrollpaper(thermalpaper)
SincethisSP12isathermalprinter,whichprintsonthermalpaper
byheating it,it isnot necessary to replace theink. Besure to
observethefollowing.
●To preserve new thermal paper, put it in a box to avoid direct
lightandkeepitinadrycoolplace.
●Donot touch the printing surface of the thermal paper, as the
sweatoroilonthepalmwillcausepoorprinting.
●BesidesthethermalpaperS950includedwiththeprinterSP12,
thethermal paper S951 is available for printing out the stored
data. Itis a long-typethermal paperthat can printout upto
2,800lines,andsoldfor¥550.TouseS951,thepaperholder
SVAZ007forexclusiveusewithitisnecessary.Itissold
separatelywiththeprinterfor¥3,800.
●Topreserve the printed thermal paper, besure to observe the
following.
（1）Donot expose thermal paper to bright light fora long time.
Printeddigitsorlettersmaybefaded.
（2）Keepthethermal paperaway fromhigh temperature,high
humidity,ordirectsunlight.Therollpapermaybediscolored.
（3）Incasetheprintedpaperarekeptattachedonapasteboard,
etc.,donot usethe pasteor adhesives containingvolatile
organicsolvent. Also, do not use cellophane adhesivetape.
Thethermalpapermaybediscolored.Itisrecommendedthat
thestarchorsyntheticpastebeused.
（4）Donotplacethethermalpapernearthecopiesreproducedby
thecopierusingammonia.Thethermalpapermaybe
discolored.
（5）Donotleavethe thermalpaperincontact withvinylchloride
filmsforalongtime.Itmaybediscolored,ortheprinteddigits
orlettersmaybefaded.
※BesuretousetherollpaperS-950orS-951forexclusiveusewiththeprinterSP12.Otherwise,detectiveprintingordamageofthe
printerwillbecaused.
④Replacement oftheliquid
crystalpanel
Afterabout7yearsofuse,theliquidcrystalpanel
willdecreaseincontrast,becoming difficultto
read.Havethepanelreplacedwithanewoneby
theretailerfromwhomyourstopwatchwas
purchasedoranAUTHORIZEDSEIKODEALER.
Thereplacementwillbemadeatcost.
⑤Remarksonbatteries
（1）Batterylife
Whenanewnormalbatteryisinstalled,thestopwatchwilloperate
approximately3years.
※Ifthestopwatchisusedformorethan3hoursaday,thebatterylifemaybe
lessthan3years.
●WhenfournewandnormalSUM-3manganesedrybatteriesare
installed,the printer can print approximately10,000 lines (approx.14
rollsofpaper)ifitcontinuouslyoperatesat24℃.Whenalkaline
manganesebatteriesare used, itcanprint approx-imately20,000lines
(approx.28rolls).
※Ittheprinterisusedatextremelylowtemperatures,thebatterypower
becomesweak,anditcannotprintasmanylinesasitprintsatnormal
temperaturerange. It is recommended,therefore, that alkaline manganese
batteriesbeusedatsuchlowtemperatures.
●Whenthefollowingconditionsoccurwiththepowerswitchsetat
ON,replacethebatterieswithnewones.
（1） Printingspeedhasreduced.
（2） Printeddigitsorlettersareunevenorincomplete.
（3） Thedigitsorlettersaretoolightlyprinted.
（4） Thepaperisnotadvancedatalloradvancedirregularly.
（5） Theprinterwillnotprintatall.
Iftheaboveconditionsoccur,replacethebattrieswithnewonesassoonaspossible
foltowingtheprocedurein"□■
４②Howtoinsertbatteriesintotheprinter".
（2） Monitorbattery
Thebatteryinyourwatchmayrundowninlessthanthreeyearsafterthedateof
purchase,as it isa monitor batterywhich is insertedat the factoryto check the
functionandperformanceofthewatch.
（3） Batterychange
①Forbatteryreplacement,besuretohavethebatteryreplacedwithanewoneat
theretailer from whomthe watch was purchasedor at anauthorized SEIKO
DEALER,andrequestthebatteryforexclusiveusewiththeSEIKOwatches.
②Iftheoldbatteryisleftinthewatchforalongtime,amalfunctionmaybecaused
duetobatteryleakage,etc.Haveitreplacedwithanewoneassoonas
possible.
③Batteryreplacementischargedevenifitrunsdownwithintheguaranteeperiod.
（4）Batterylifeindicator(stopwatch)
●Whenthebatterynearsitsend,flashingbatterymark"BATT"isdisplayed.Inthatcase,have
thebattery replaced witha newone assoon aspossible bytheretailer fromwhom your
stopwatchwaspurchasedoranAUTHORIZEDSEIKODEALER.Whenthebatteryis
replacedwith anew one, allthe storeddata will beerased frommemory.  Beforebattery
replacement,therefore,printoutthedatayouwishtokeep.
1.Donot removethe battery from the
watch.
2.Ifitisnecessarytotakeoutthe
battery,keep itout ofthe reachof
children.
3.Ifthechildswallowsit,consulta
doctor immediately as it will
adverselyaffectthehealthofthe
child.
WARNING
1.Nevershort-circuit,tamperwithorheatthe
battery,orneverexposeittofireasitmay
explode,generateandintenseheator
catchfire.
2.The battery in your watch is not
rechargeable.Neverattempttorechargeit,
asthismaycausebatteryleakageor
damagetothebattery.
3.Ifthewatchisleft in a temperature below
+5℃ orabove +35℃ for a long time, the
batteryleakagemayresult,causing the
batterylifetobeshortened.
CAUTION

⑥CAREOFYOURWATCH
●PLACESTOKEEPYOURWATCH
・Ifyourwatchis3barwaterresistant,donotuseitinwater.
WARNING
・Ifthewatchisleftinatemperaturebelow-
10℃ orabove+60℃ foralongtimeitmay
functionimproperlyorstopoperating.
※Thiswatchisso adjusted that it will maintain stable
timeaccuracyinnormaltemperatures.(5℃〜35℃)
Itwilllose orgainslightly, butitwillregain hightime
accuracywhenitreturnstonormaltemperature.
××
●WATERRESISTANCE
CAUTION
＊ If your watch is not water-resistant, be careful not to get it wet with water or sweat. When it gets wet with water or sweat,
wipe it thoroughly dry with a hydroscopic cloth.
“WATER RESISTANT” is inscribed on
the back of your watch case.
Designed and man-
ufactured to with-
stand the water
usually expenced in
a daily living such as
splashes and rain.
Designed and man-
ufactured for swim-
ming and kitchen
work.
Skindiving without
scuba. Genuine diving using scuba. Button operation when the watch is
wet.
○ × × × ×
・Donotleavethewatchinaplacewhereit
issubjectedtostrongmagnetismorstatic
electricity.
・Donotleavethewatchinadustyplace.
×
・Ifyourwatchisofthefoborpendanttype,thestraporchainattachedtothewatch
maydamageyourclothes,orinjurethehand,neck,orotherpartsofyourbody.
CAUTION
・Donotexposethewatchtogasesorchemicals.
(Ex.:Organic solventssuch asbenzine and thinner, gasoline, nailpolish, cosmeticspray,
detergent,adhesives,mercury,andiodineantisepticsolution.)
・Donotleavethewatchinahotspring,ordonotkeepitinadrawerhavinginsecticidesinside.
●PERIODICCHECK
・Wesuggestthatyouhaveyourwatchcheckedbytheretailerfromwhomyourstopwatch
waspurchasedevery2or3yearsorwhenthebatteryisreplacedforoilcondition,battery
electrolyteleakageordamageduetowaterorsweat.Aftercheckingthewatch,adjustment
andrepairmayberequired.
,

⑧Remarksonafter-salesservicing
･Ifthewatchrequiresservice,takeittotheretailerfromwhom
thewatch was purchased.If thetrouble occurswithin the
guaranteeperiod,submitthecertificateofguaranteetogether
withthewatch.
･Forrepairaftertheguaranteeperiodorforanyother
informationregardingthe watch, contacttheretailer from
whomthewatchwaspurchasedorthe"SEIKOS-YARDCO.,
LTD.".
･Guaranteecoverageisspelledoutinthecertificateof
guarantee.Please read it carefullyand keep the certificate
forreadyreference.
⑦Remarksonreplacementparts
･SEIKOmakesitpolicytousuallykeepastockofsparepartsfor
itswatchesfor7years.Inprinciple,yourwatchcanbe
reconditionedwithinthisperiodifusednormally.(Replacement
partsarethosewhichareessentialtomaintainingthefunctional
integrityofthewatch.)
･Thenumberofyearsthatawatchisconsideredrepairable
mayvarygreatlydependingontheconditionsunderwhich
itwasused,andnormalaccuracymaynotbeachievedin
somecases. We recommend,therefore, that youconsult
theretailerfromwhomthe watchwaspurchasedwhen
havingthemrepairyourwatch.
･Thecase,dial,hands,glassandbracelet,orpartsthereof
maybe replaced withsubstitutes ifthe originalsare not
available.
●Whenusedwiththepouch: ●Whenusedwiththeshoulder
strapfortheprinter.
Velcroband
Connectingcord
⑨Accessories
■
6TROUBLESHOOTINGGUIDE
Problem Possiblecause Solution Problem Possiblecause Solution
The motor does not run
evenifthepowerswitchof
theprinteristurned"ON".
The paper is not
advanced by pressing the
paperadvancingswitch.
By pressing the start
button, the paper is
advanced, but the printed
digits or letters are
detective or the data are
notprintedatall.
●Weakbatteries.

●Thebatteriesarenot
installedproperly.
●Thepaperisstuck.
●Weakbatteries.

●Thepaperisstuck.
●The roll paper gets out
ofshape.
●The cord is not
connectedproperly.
●Waterorforeignmatters
are sticking to the cord
plug.
●The paper is not set
properly.
●Replacethebatterywith
newones.
●Installthebatteries
properly.
●Removethepaper.
●Replacethebatterywith
newones.
●Removethepaper.
●Make the roll paper
round.
●Connect the cord
correctly.
●Wipeoffthewateror
foreignmatters.

●Inset the paper
properly.
By pressing the start
button, the data are
printed out, but the paper
is not advanced or is
advancedirregularly.
By pressing the start
button,nodataareprinted
out and the paper is not
advancedatall.
●Thepaperisstuck.
●Weakbatteries.
●Weakbatteries.

●Thebatteriesarenot
installedproperly.
●Thepowerswitchofthe
printerisnotsetto
"ON".
●The cord is not
connectedproperly.
●Waterorforeignmatters
are sticking to the cord
plug.
●Removethepaper.
●Replacethebatteries
withnewones.
●Replacethebatteries
withnewones.
●Insertthebatteries
correctly.
●Turn the power switch
"ON",andthenpress
thestartbutton.
●Connect the cord
properly.
●Wipe off water or
foreignmatters.
※Ifyourstopwatchandprinterwillnotoperateproperlydespitethesolutionsinthetable,takethemtotheretailerfromwhomyourstopwatchwaspurchasedforrepair.
Beforerequestingservice,pleasecheckyourstopwatchfollowingthetablebelow.
■
7SPECIFICATIONS(STOPWATCHS143)
1.Frequencyofcrystaloscillator …………………………………32,768Hz(Hz＝Hertz…Cyclespersecond)
2.Loss/gain(monthlyrate) ………………………………………Lessthan15 secondsat normal temperaturerange (5℃〜
35℃)
3.Operationaltemperaturerange …………………………………−10℃〜＋60℃
Desirabletemperaturerangeofusee …………………………０℃〜＋50℃
4.Displaysystem ……………………………………………………Measuresupto10hours.Hour,minutes,seconds,1/100
seconds,tnree-row displayof splittime/lap time/total elapsed
timeorlaptimeinprogress.No.ofblocks,no.ofsplittimes(0
〜999),300memoryrecall,BLOCK,SPLIT,LAP,STOP,
RECALL,stopwatchmarks,memoryindicator,BATT.
5.Time/calendardisplay ……………………………………………Hour(24hourindication),minutes,seconds,year,month,date
andcalendarmark.IDno.(OFF/01〜99),contrastadjustment
display.
6.Displaymedium …………………………………………………NematicLiquidCrystal,FEM(FieldEffectMode)
7.Battery ……………………………………………………………LithiumbatterySB-T74,1piece
8.BatteryLife ………………………………………………………Anewnormalbatterywilllastapproximatelythreeyears.
※Ifthestopwatchisusedformorethan3hoursaday,thebatterylife
maybelessthan3years.
9.IC(IntegratedCircuit) ……………………………………………C-MOS-LSI,1piece
※Theabovespecificationsaresubjecttochangewithoutpriornotice,forproductimprovement.
10.Batterylifeindicator………………………………………………"BATT"markstartflashingwhenthebatterylifenearsitsend.

■
8SPECIFICATIONS(PRINTERSP12)
1.Printer …………………………………………………Model:MTP102
Printingsystem:Thermalserialdotprintingsystem
Printingmethod:One-wayprinting(fromlefttoright)
Printingspeed:Approx.1.5lines/sec.(DC50V.at25℃)
Numberofdigitsprinted:13digits/line(includingspace)
2.Recordingpaper ………………………………………RollpaperS-950
38mm(width)(＋0〜0.5mm),overalllength2,400mmormore(approx.
700linescanbeprintedperroll.)
3.Powersupply …………………………………………DC6.0V(SUM-3orAM3drybattery,4pieces)
4.Powerconsumption……………………………………Duringprinting:Approx.1.5W(DC6.0V)
Withpowerswitchturned"ON"(Noprinting):Approx.0.02W(DC6.0V)
5.Batterylife ……………………………………………Manganesebattery:Approx.10,000linescanbeprinted.(Equivalentto
approx.14rolls)
Alkalinemanganesebattery:Approx. 20,000linescanbeprinted.
(Equivalenttoapprox.28rolls)
(WhentheprinterisconnectedtostopwatchS111,S119,S123,S124,
S143, S701 or S930, and prints out data continuously at 24℃, the
batterylifemayvarydependingonthebatterytype,conditionofuse,etc.)
6.Operationaltemperaturerange ………………………0℃〜40℃ (Thedepthofprintoutdoesnotchangeevenifthe
temperaturechanges.)
7.Outsidedimensionsandweigh ………………………130.8mm(Length)×81.6mm(Width)×28.5mm(Thickness):Approx.
220g(includingthebatteriesandrollpaper)
※Theabovespecificationsaresubjecttochangewithoutpriornotice,forproductimprovement.