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1. Cable option Indoor sports operation board ST 2000 900 800series 9 Connection with running time operation board RT 120 a Setting Set the FUNCTION switch as follows 80 Display of running time al Display of bib number Turn the POWER switch to ON b Cabling Cable to be terminated to Reet ST 306 GRIP EXT connector Running oe board B oT P P4 K Gm e lel pd Cable option c Display data The running time and bib nurrber are displayed The RANGE switch of ST 306 is enabled 5039 39 10 Digital anerrorreter operation board WG 200 Digital anerrorreter operation board WG 200 a aa aa aa a Setting Display of wind velocity Set the FUNCTION switch at 82 Turn the POWER switch to ON b Cabling Cable to be terminated to ST 306 GRIP EXT connector B LZ B i je je Cable option C Cabling The wind velocity is displayed 11 Connection with optical distance measuring equipment DM 200 Optical distance measuring equipment DM 200 O o a Setting Display of distance Set the FUNCTION switch at 83 Turn the POWER switch to ON b Cabling Cable to be terminated to ST 306 GRIP EXT connector B eene dB j P Signal c
2. at 00 2 Time setting RANGE svitch s ICE CRC RANGE switch setting 1 to set the current time Li Lh referring to your watch 1 Give a push to the FUNCTION switch OIII 2 Give a push to the 9 switch M 3 Press the FIGURE switch three times further IT and you will be stepped three places rightwards to 1s digit of minutes 5 M 4 Press the 9 switch eight times SIE 5 Press the SET switch EE The sports timer will not start unless the SET switch is pressed when the time is set one to two FOIE minutes advanced time shall be set m 3 Operation and display 1 Press the START STOP switch at the tone of exact time TETTE and the sports timer will start counting as a Day Clock LF met fol a Poet fol Pat The upcounting will be repeated cyclically unless the START STOP switch is pressed FEE S NOTE In the TIME of Day display rrode the LAP SPLIT function is AGGIE disabled By pressing the LAP SPLIT RESET switch when the sports tirer is at rest its display will be cleared to zeros 5039 7 15 APPLICATION 8 SCOREBOARD MODE STANDARD The RENGE switch is disabled irrespecti of STANDARD SCOREBOARD MODE cain 1 Initial settings up to eel score Donor D U to correct score TUM STREET ER 1 Set the FUNCTION switch at 11 Mtem lem e 2 Set the POWER switch to ON 3 Set the slide switches as shown at right
3. 1 10 1 100 Set the RANGE switch UE PON DU BATT CHECK uP OFF ON POWER Set the MEMORY switch to LAP SPRIT LAP tire or SPLIT tire In the upcounting mode the OFF 1 5 buzzer will not beep irrespective of the BUZZER AUTOPON switch position iom The display is enabled 99h 24h Time irrespective of the DISPLAY switch position Set the meximum display F GURE od time Set the FUNCTION switch at 00 By setting the RANGE switch the display will show vo LIO om e ID J m exp NOTE The decirral fractions of a second 1 10s digit and 1 100s digit will not be displayed during counting 5039 19 b Running time counting and display 1 Press the START STOP switch to start the sports tiner 2 Press the LAP SPLIT RESET button of the grip switch and the sports timer display will freeze irrrrediately After about 5 seconds of LAP or SPLIT time display the sports timer will return to the running time display mode Every single push of LAP SPLIT RESET switch will be merrorized as LAP or SPLIT time When the LAP SPLIT RESET switch is pressed while the display is in a freeze the LAP or SPRIT time will be committed to memory but the time on display will not change The mermrory has a capacity of 25 time recordings When the LAP SPRIT RESET switch is pressed more than 25 times the data for LAP time are updated while 25 SPLIT times will remain fromthe first press Namely in case of SPLIT t
4. LAP SPLIT RESET Switch SEIKO e U Grip switch connector Bom Cable x 00 Note In this manual the lap time and split time are defined as follows Split time Time required to cover a distance from the start to SS gt S a given point Time elapsed fromthe start EE Lap time Time required to cover a given section of the whole distance Interval time 8 5039 5039 D Battery Box Battery box connector Battery box mounting K pin captive TI f 25 5 A xL 119 4 Im n J O Control panel lefthand side panel RANGE switch Used to set the minimum unit of time measurement COUNT switch Used to select the counting mode a upcount rode b downcount mode b c crossover counting mode downcount through upcount REPEAT switch To be tumed ON when the MODEL ST 306 is used as a cyclic timer in the downcount or upcount mode When turned ON in the crossover counting mode the MODEL ST 306 will not stop at the crossover point zero MEMORY switch Used to select lap or split time for memory Up to 25 time data sets can be stored only in the upcount rrode BUZZER switch Used to set the beeping duration to 1 sec or 5 sec when it is on DISPLAY switch Used to select a display operating mode a ON b OFF c AUTO externally cont
5. hese switch are disabled POWER o GJ ON These switch are disabled The display is tumed off if the DISPLAY switch is set to OFF The MAX TIME switch is disabled irrespective of its position Set the FUNCTION switch to 11 Every time the READ switch is pressed the lefthand and righthand display data are transposed 2 Operation and display 1 Press the START STOP switch and the righthand side Ol i J score on the display will be incremented e 1 2 Press the LAP SPLIT RESET switch to increment the lefthand side score on the display 3 Every tine either righthand side or lefthand player or team Usi gains a point press the START STOP switch or LAP SPLIT RESET switch to increment the score for the corresonding k Ts 5 Min RAD player or team 7 ueni 2 4 Press the READ switch change score positions e GSL I ERNEA 5 Hold down the START STOP switch and LAP SPLIT RESET se switch simultaneously for 1 second and both scores will be oij reset to zeros lt Procedure for correcting the score by subtraction gt Set the COUNT switch to DOWN and operate the grip switch for the side whose score is to be corrected NOTE After correction be sure to set the COUNT switch to UP 28 5039 16 APPLICATION 9 SCOREBOARD MODE TENNIS The RENGE switch is disabled irrespective of TENNIS SCOREBOARD MODE its position Set the COUNT switch to m i UP or DOWN 1 Initial se
6. SET switch The sports timer will not start unless the SET switch is pressed 3 Operation and display 1 Press the START STOP switch and the sports timer will start counting 2 Countdown Every time the START STOP switch is pressed the sports timer will start and stop downcounting alternately 3 J ust when the time is counted down to 0 the buzzer will beep and at the same time downcounting mode is automatically changed over to upcounting rrode 4 The sports tiner will be initialized by pressing the LAP SPLIT RESET switch when the sports timer is at a standstill 26 1 110 yi 00 UP DOWN D U NI COUNT PA OFF ON A SPRIT O MEMORY OFF 1 5 E Z OFF AUTO ON DISPLAY 99h 24h Time h Mame AUTOMATIC CROSSOVER COUNTING MODE BATT CHECK PUSH POWER OFF ON LULIILE e Q a H e BERTET ak Loy CS e e e e 1 second ENSE E The buzz e er SS sounds 158 Es IH 5039 14 APPLICATION 7 TIME OF DAY DISPLAY MODE TIME OF DAY DISPLAY MODE DISPLAY IN THE MILITARY Set to 1 sec 24 HOUR SYSTEM ue 1 Initial settings f Pu Those switches are disabled 1 Setthe FUNCTION switch at OO Those switches are disabled o mu 2 Setthe POWER switch to ON 3 Set the MAX TIME to Time a cian Those switches are disabled Time 99h 24h Time ol B Set the FUNCTION switch
7. each of the digits to EBENE the right of the digit in which nurrerical data is E entered last will be set to 0 S fal To set two digits or more repeat the steps 1 and 2 and press the SET switch when all the required digits have been set 3 Operation and display 1 Press the START STOP switch to start downcounting 2 Press the START STOP switch to bring the sports timer E GIGI second to a pause ary A ck T later Every time the START STOP switch is pressed BERE the sports timer will start and stop downcounting alternately The sports timer will display time accordingto the RANGE Edel setting 3 At once the time is counted down to 0 the buzzer will beep lt The buzzer 4 To repeat the downcounting fromthe same preset time ag sound press the LAP SPLIT RESET switch and press the START STOP switch The sports timer will display time e IBBIB according to the RANGE setting ADAE AU 5039 29 11 APPLICATION 4 REPETITIVE DOWNCOUNTING MODE Set the RANGE sw tch to REPETITIVE DOWNCOUNTING DOWN determine the nini num i ndi cati ng unit apr 1 1 10 1 100 1 Initial settings sg 1 Set the FUNCTION switch at 00 pou TO on BATT CHECK PUSH 2 Set the POWER switch to ON ON or o POWER i i TED OFF ON 3 Set the slide switches as shown ENEON Sates H i m LAP SPRIT at right apa aaa of E Set the BUZZER switch a to 1 or 5 if it is required to activate th
8. i deternine the nini 1 Initial settings i calf a en iz 1 Set the FUNCTION switch at 00 2 Set the POWER switch to ON 3 Set the slide switches as shown at right Set the MEMORY switch to LAP time or SPLIT time Set the BUZZER switch to 1 or 5 if it is required to activate the buzzer The sports timer display is enabled irrespective of the DISPLAY switch position Set the MAX TIME switch to determine the meximum limit of time display Set the FUNTON switch 1 1 10 1 100 me UP DOWN D gt U OFF ON LAP SPRIT OFF 1 5 o BUZZER OFF AUTO ON DISPLAY MANUAL CROSSOVER COUNTING MODE BATT CHECK POWER OFF ON EI 2 at 0 2 Time setting Ex 7m 0s RANGE switch setting 1 1 Give a push to the FUNCTION switch 2 Press the FIGURE switch three times further and you will be stepped three places rightwards to 1s digit 1s digit of minutes 3 Press the 9 switch seven times 3 Give a push to the FIGURE switch and you will be stepped one place to the right 5 Press the 9 switch two times 6 Press the SET switch The sports timer will not start unless the SET switch is pressed 3 Operation and display 1 Press the START STOP switch and the sports timer will start counting 2 Countdown Every time the START STOP switch is pressed the sports timer will start and stop downcounting alternately 3 When 0 is reached the downcounting will be
9. scoreboard SB 5010 50 59 Display of split time by the order of arrival 60 69 Display of split time by lane No Tum the POWER switch to ON b Cabling Where the FUNCTION switch is set at 40 42 50 59 or 60 69 Cable to be terminated to ST 306 GRIP ext connector 8 Swimming Timing System Ih Yo PT 7000 6000 Cable option Where the FUNCTION switch is set at 41 or 43 Cable to be terminated to ST 306 GRIP ext connector B z c a 4 P d Swimming Timing System J PT 7000 6000 V v N Cable Option SB 5010 COUT c Operation Start lag finish reset signals for MODEL ST 306 are all controlled autorretically by PT 7000 6000 d Display data The running time program No heat No and the split time as tagged with the order of arrival lane No are displayed 38 5039 8 Connection with indoor sports operation board ST 2000 900 800 series a Setting Set the FUNCTION switch as specified below 70 Display of garre time 71 Display of scores Turn the POWER switch to ON b Cabling Time operation board Cable to be terminated to ST 306 GRIP EXT connector a A i c Display data Garre time and scores are displayed
10. the time is counted up froma preset time 8 The downcount function has a crossover counting mode in which the time is downcounted from a preset time to zero and in succession upcounted from Zero This mode is suitable for marathon and the like 9 The MODEL ST 306 has an auto repeat function in which the time is upcounted and downcounted at fixed intervals to sound a buzzer at a preset time Accordingy MODEL ST 306 can be used as a pace clock 10 The MODELST 306 is battery powered and can be used both indoors and outdoors Note however that it cannot be installed outdoors perrrenently 11 The MODEL ST 306 can be used in combination with a wide variety of SEIKO sports equipment 3 PAX NG LI ST Sports timer Model ST 306 Grip switch stored in an exclusive compartment O Battery box stored in an exclusive compartment Manual x Check off the above at the time of unpacking inspection 5039 7 4 NOMENCLATURE AND FUNCTIONS 0 Sports Timer Front view Mounting hole 1230 z 150 n 12 1000 se e Storage Control box 1 3 compartment lt gt lt gt lt 0 3 e gt Q 0 E WwW CJ ww m uw Lefthand side R Righthand side view view L 4 Q DONO MB Buzzer 400 Bottom view 0 Grip Swtch START STOP Switch 17 c
11. x cr BATT CHECK COUNT aon These switch are disabled POWER 1 Set the FUNCTION switch at 13 o ES ma PEAT GJ These switch are disabled AP SPRIT 2 Set the POWER switch to ON L These switch are disabled T 3 Set the slide switches as shown or a ow at right The display is turned off ex if the DISPLAY switch setto S Oca The MAX TIME switch is disabled irrespective of L r its position Set the FUNCTION switch to 13 Every time the READ switch is pressed the lefthand and righthand display data are transposed 2 Operation and display x Default setting for deuce points is 3 It can be changed by following the procedure explained i in 3 Setting of initial value below 1 Press the START STOP switch to increment A I I the righthand side score on the display 2 Press the LAP SPLIT RESET switch to increment the lefthand side score on the display D Em ERE 3 Every tire either righthand side or lefthand player or team gains points press the START STOP switch or LAP SPLIT RESET switch to increment the score es Tm NER Q for the corresonding player or team E 4 Press the READ switch changes score position 5 Hold down the START STOP switch and LAP SPLIT RESET switch simultaneously for 1 second and both scores wil be reset lt Procedure for correcting the score by subtraction gt Set the COUNT switch to DOWN and operate the grip swi
12. COUNT DISPLAY 1 Initial settings 2 Operation and display 3 Setting of initial value 5039 3 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 29 29 29 30 31 31 31 32 33 33 33 33 19 20 HOOK UP WTH OTHER EQUIPMENT 34 1 Connection with score operation unit ST 23 34 2 Connection with signal distribution box ST 22 34 3 Connection wth sports printer CT 1000 916 standard operating mode 35 4 Connection wth sports printer CT 1000 916 external synchronization rode 36 5 Connection wth electronic starter PS 107 105 37 6 Connection with ski event tirring system CT 400 300 37 7 Connection wth swinming tiring system PT 7000 6000 38 8 Connection with indoor sports operation board ST 2000 900 800 series 39 9 Connection with running time operation board RT 120 39 10 Digital anerrorreter operation board WG 200 40 11 Connection with Optical distance measuring equipment DM 200 40 12 Precautions on hook up 41 OPERATIONAL PRECAUTIONS 43 1 POWER switch reclosing procedure 43 2 Blackout procedure 43 3 Procedure for restart after memory call 43 4 Buzzer 43 CARE AFTER USE 43 SPECIFICATIONS 4A WHAT YOU NEED TO DO BEFORE CALLING A SERVICEMAN 45 4 5039 1 SAFETY PRECAUTIONS The following precautions must be strictly observed fo
13. FUNCTION switch is set at any nurrber other than specified as effective in the list on page 42 Minus button upper digit Lower digit Plus button FUNCTION Confirmation of FUNCTION switch setting function nurrber Ex When the FUNCTION switch is set at xx x 9 2 The entire display will be blacked out EREDE 3 The function number which has been set will be displayed preceded L W d ow d by code F for 1 second F xx F 00 in the illustrated exarrple FI UEM 4 The MODEL ST 306 will operate as directed by a specific combination TEM W EM AL of the parameter settings of the switches 5 HL AL Gala Where a function number not appearing on the function nurrber list p 42 is set 1 Turn ON the POWER switch 2 The entire display will be blacked out 3 The function nurrber which has been set will be displayed preceded by code F F xx F 18 in the illustrated example FTIEETB 4 The display will freeze at F xx 5 Turn off the POWER switch correct the FUNCTION switch setting and then turn ON the POWER switch again Ex When the FUNCTION switch is set at 18 e 18 I 5039 8 APPLICATION 1 UPCOUNTING MODE UPCOUNTING Display of Running time lap time split time and finish time 1 Upcounting from 0 a Initial settings 1 Set the FUNCTION switch at 00 2 Turnonthe POWER switch 3 Set the slide switches as shown at right
14. Fall from perpendicular line within 15 Jin the xy plane left right direction within 30 in the z y plane back forth direction Equiprrent available for connection with ST 23 PS 107 105 CT 1000 916 CT 400 300 PT 7000 6000 ST 306 ST 2000 900 800 series RT 120 WG 200 DM 200 X Typical value when operated continuously in the upcounting mode It should be noted that the battery service life varies dependent on the operating conditions ST 306 parameter settings arrbient temperature and other environmental conditions Our policy of constant product improvement may dictate changes to the specifications of ST 306 incl accessories above without notice 44 5039 23 WHAT YOU NEED TO DO BEFORE CALLING A SERVICEMAN SYMPTOM PROBABLE CAUSE MEASURES Nothing appears on Check the battery and replace the dry cells the display when Bet ee te if the red lamp alone lights up the POWER switch Dry cells are set in wrong directions Correct the orientation of the dry cells is turned ON TD Correct the connection of the grip switch Malcontact failure of grip switch connector The time has not been set in DOWN Set the mode to DOWN and press the ST 306 wil not Failure to press the SET switch after respond to the setting the initial value Press the SET switch after setting the time START STOP as Ene switch a a Press the START STOP button f
15. ISPLAY SCOREBOARD COUNT DISPLAY MODE These switch are disabled 1 10 1 100 These switch are disabled 1 Initial setti We Doun Du TEE ng CHECK PUSH 1 Set the FUNCTION switch at 14 These switch are disabled EC POWER OFF ON These switch are disabled 1 2 Turn the POWER switch to ON OFF 1 5 The buzzer wil be fae deactivated during count 3 Set the slide switches as shown display TO E at right The display is tumed off ges 4 b a switch is The MAX TIME switch is FIGURE m9 SET disabled irrespective of its position Set the FUNTION switch at 14 2 Operation and display TT e 1 When the START STOP switch is given a push the count will be incremented LL 4 de 2 When the LAP SPLIT RESET switch is given a push the count will be decremented EBENE 3 The display will be reset to zero when the START STOP switch and LAP SPLIT RESET switch are held down ELT IL T NJ simultaneously for 1 second ae ee NEAL amp Q 3 Setting of initial value Bel Court 10 did 1 Give a push to the FIGURE switch ju B II 3 Give a push to the FIGURE switch and you will be TT stepped one place to the right To 7 171 4 Press the SET switch cil LUG ES ET Lj 5039 33 19 HOOK UP WTH OTHER EQUIPMENT NOTE When external equipment is connected to the MODEL ST 306 the display mode vs DISPLAY switch setting relationship is as follows
16. Initial settings 2 Tire setting 3 Operation and display APPLICATION 3 DOWNCOUNTING MODE 1 Initial settings 2 Tire setting 3 Operation and display 2 3 Battery box M P 4 Connection of grip Switch US co 10 11 12 12 13 15 15 15 15 16 16 16 18 19 19 21 22 22 22 22 23 23 23 23 5039 11 12 13 14 15 16 17 18 APPLICATION 4 REPETITIVE DOWNCOUNTING MODE 1 Initial settings 2 Tirre setting 3 Operation and display APPLICATION 5 MANUAL CROSSOVER COUNTING MODE 1 Initial settings 2 Time setting 3 Operation and display APPLICATION 6 AUTOMATIC CROSSOVER COUNTING MODE 1 Initial settings 2 Tirre setting 3 Operation and display APPLICATION 7 TIME DISPLAY MODE 1 Initial settings 2 Time setting 3 Operation and display APPLICATION 8 SCOREBOARD MODE STANDARD 1 Initial settings 2 Operation and display APPLICATION 9 SCOREBOARD MODE TENNIS 1 Initial settings 2 Operation and display 3 Setting of initial value for determination of deuce points APPLICATION 10 SCOREBOARD MODE SOFT TENNIS 1 Initial settings 2 Operation and display 3 Setting of initial value for determination of deuce points APPLICATION 11 SCOREBOARD MODE
17. OFF Blacked out AUTO Blacked out when the signal line is cut off or no data is detected ON Steady ON When connecting external equipment to the MODEL ST 306 connect the cable first set the FUNCTION switch to meet the external equipment connected and then turn ON the MODEL ST 306 and external equipment 1 Connection with score operation unit ST 23 When combined with the score operation unit option the MODEL ST 306 can be used as a three digt scoreboard having a meximum scoring capacity of 999 points a Setting Set the FUNCTION switch at 10 Turn the POWER switch to ON A Cane Lamination to Score operation uit Hb Cabling ST 306 GRIP EXT connector ST 23 B az a J Pd fe A A Mua E 7 Cable option c Display data Max 999 points vs 999 points Display examples gt 0 vs 0 99 vs 100 10 vs 200 vs 199 2 Connection with signal distribution box ST 22 a Setting Set the FUNTION switch 00 Tum the POWER switch to ON Cable termination to ST 306 GRIP EXT connector b Cabling 8 8 e le Signal distribution box ST 22 ST 306 Cable termination to B z Bg GRIP EXT connector CLLILDAC LL f E Cable 10m option c Operation Using a singe grip switch two units of MODEL ST 306 can be started stopped and reset
18. SEIKO SPORTS TIMER INSTRUCTION MANUAL Many thanks for purchasing SEIKO SPORTS TIMER ST 306 Before putting your SEIKO SPORTS TIMER MODEL ST 306 to use please be sure to carefully read through this manual as it has been designed to provide you with information for correct handling use and maintenance necessary for safe long lasting and trouble free operation Keep this manual at hand for ready reference Seiko Time Systems Inc 5039 NOTICE 1 This menual is the property of SEIKO and may not without the express written consent of SEIKO be copied or reproduced in any form in whole or in part or used for any purpose other than that for which it is supplied S This manual may be subject to change without notice This manual has been prepared to give complete information necessary for the operation use handling and maintenance of SEIKO SPORTS TIMER MODEL ST 306 For the purpose of our constant technical manual improvement program your questions advice suggestions and comments on the descriptions illustrations procedures or any matter concerning this manual are highly appreciated 4 SEIKO shall not be liable for any failures of SEIKO SPORTS TIMER MODEL ST 306 or direct or indirect darmeges resulting from such failures if such failures are caused due to abuse misuse failure to observe instructions given in the manual and neglect of other reasonable care and servicing due to be done by the owner
19. STOP switch to start upcounting E 3 The upcounting will be repeated cyclically unless the Q EIER REL EE START STOP switch is pressed A When the START STOP switch is pressed the sports timer will be brought to a pause Every time the preset time LmB0 sec in this examples is reached the buzzer will beep 4 The sports timer will be initialized when the LAP SPLIT RESET switch is pressed with the timer at a pause ihe buzzer will sound 22 5039 10 APPLICATION 3 DOWNCOUNTING MODE Set the RAN sw tch to DOWNCOUNTING COUNT DOWN determine the nini num x i ndi cati ng uni t Display of Garre time 1 v1 vo 2 RANGE 1 Initial settings DOWN UP_DOWN D gt U BATT CHECK Em uid OFF ON POWER 1 Set the FUNCTION switch at 00 the MEMORY switch ie i ON i di bled H H of LAP SPRIT 2 Set the POWER switch to ON un D 3 Set the slide switches as shown Set the BUZZER switch o 1 s E rmi at right to 1 or 5 if it is required aal to activate the buzzer OFF AUTO ON lo lo The sports timer display auem is enabled irrespective of 7 wa position Set the MAX TIME switch LESE L4 ew DA mexmum limt of time display Set the FUNTON switch at 0 2 Time setting Ex 20m00s0 When the RANGE switch is set at 1 10 LL IL oa 1 Give a push to the FIGURE switch 2 Press the 9 switch two times EERB 3 Press the SET switch to save the setting When eee the SET switch is pressed
20. T ee oo Dk 1p AH E S A Baboos BERLE L qq Jo Aeldsiq OCT LY WO4 aun 290 aun USIUL 3ues aun usiuy aun awl OT d or aun Buluun pue pns I EE Z LS 239 Dununoodn T pue aum Buiuuni arb Jo A jdsiq Jo Aejdsiq re VE U1 uon suuo e ununoouvog p feplsq T 40 Aejdsiq Jo Aedsiq 008 006 000Z LS pe1 euuo pa1 euuon 009 00 1a O0 00p 15 9T6 000T L9 E iu an poq uone do 0009 000L Ld 0009 000 ld weste Suun Buus uos Ks Burun prs Jexuud suods Sa bee uonounj Lul xpen spods Joopul ym aue Aq aun leue o p0 Aq ym UORD9UUO S pyeoqeJo2S puepueys tywuonoeuuo uxwuon euuo yas Jo Aedisiq uA mas Jo Aerdsig EON ee Ou Ou Ou Ou Ou LI Ou Ou Ou 00 Hip edd 5039 42 20 OPERATIONAL PRECAUTIONS 1 POWER switch reclosing procedure To reclose the POWER switch after turning it OFF be sure to provide a waiting period of more than 10 seconds 2 Blackout procedure You are recontrended to black out the display after use for the purpose of saving the display from fading due to burn The blackout procedure is as follows 1 Turn the POWER switch to OFF 2 Turn the POWER switch to ON 3 When the display has been totally blacked out turn the POWER switch to OFF intrediately If there are sorre segments left on display do over again from step 1 though the user has the option of storing the sports timer as it is because it performance will not be affected by such state 3 Procedure for restart
21. after memory call The memory can be called up after stopping or resetting the sports timer by pressing the STOP or RESET button of the grip switch After merrory call press the RESET button of the grip switch to initialize the merrory Unless the RESET button is pressed the MODEL ST 306 will not be restarted 4 Buzzer When the POWER switch is turned off the internal buzzer may beep morrentarily but this is no problem 21 CARE AFTER USE The sports timer MODEL ST 306 is designed for outdoor use but should not be left to take care of itself outdoors for an extended period After use wipe clean of moisture and stow away indoors AFTER USE BE SURE TO REMOVE THE DRY CELLS FROM THE Nom qyINSTRUMENT FAILURE TO OBSERVE THESE PRECAUTIONS MAY LEAD TO EXPLOSION ELECTROLYTE LEAKAGE AND EXOTHERMIC REACTION OF DRY CELL CAUSING INJURIES AND ENVIRONMENTAL POLLUTION 5039 43 22 SPECIFICATIONS Power supply AA dry cell x 8 pcs Alkali dry cell LR6 approx 50 hrs at 25 C Manganese dry cell R6PU approx 25 hrs at 25 C Battery service life under continuous duty Display Magnetic rotary bar yellow character height 200mm 6 digits Timing accuracy 0 04 sec hr 5 C 35 C Overall dimensions 1230 nm W x 330mm H x 150mm D Mass 12 5 kg mex Grip switch Cord length 5 my 60 w START STOP and LAP SPLIT RESET buttons Battery box AA dr
22. d If the dry cells are set in the wrong directions instrument failure and other troubles may result Do not use old and new dry cells together When loading the instrument S 12 I 5039 2 Battery box connection Installation of battery box 1 Pull the mounting pins in the arrow direction in advance and insert the battery box into the back as illustrated to the proper position 1 Top view NOTE The installation of the battery box must be done prior to connecting the battery box connector to the BATT IN connector of the MODEL ST 306 This is to prevent the battery box connector cable from being damaged by strains Terminate to ST 306 connector after mounting the battery box in position E Battery box Tip of the pin mounting pin 2 Press the battery box mounting pins in the arrow Top View direction until it clicks into position Make sure that the battery box is fastened firrdy to the MODEL ST 306 5039 13 Lefthand side Lefthand side 3 Finally insert the battery box connector into the view BATT IN connector on the MODEL ST 306 LJ lt CONNECTION EE f DISCONNECTION Hold the connector Hold and pull the as illustrated align 5 connector out as 5 the groove with the illustrated guide key and insert Pu pej straight until clicked into p
23. e buzzer OFF AUTO ON The sports timer display is enabled irrespective of 2a Tire the DISPLAY switch position Set the MAX TIME switch FIBURE a 9 SET to determine the maximum limt of time display Set the FUNTON switch at O 2 Time setting E Ex 4rm80s 1 Give a push to the FUNCTION switch B TY 2 Press the FIGURE switch three times and 0 will be stepped three places to the right Q PURTAT 3 Press the O 9 switch 4 times SS SS Q 4 Give a push to the FIGURE switch and you will be L ME Stepped to the next digt 10s digt of seconds here 5 Press the 0 9 switch three times f LOT Bhanmmr 6 Press the SET switch p HU Unless the SET switch is pressed the sports timer cannot be readied for downcounting H3 3 Operation and display S I HIJO e e 1 second later 1 Press the START STOP switch and the sports timer vil start cowncourtng I Hels 2 The downcounting will be repeated cyclically unless the dnb START STOP switch is pressed BERRET sounds When the START STOP switch is pressed the sports timer wil be brought to a pause I leg Every time 0 is reached the buzzer will beep 3 Pressing the LAP SPLIT RESET switch while the sports timer L EI ales is at a pause will initialize the sports tirer e CLL YEG 24 5039 12 APPLICATION 5 DOWNCOUNTING O STOP MANUAL UPCOUNTING BY GRIP SWTCH Set the RANGE sw tch to iti
24. ectronic starter PS 107 105 When PS 107 105 is fired two times or rrore in succession to indicate a flying start press the START STOP switch to stop counting and press the LAP SPLIT RESET switch to reset the count to zero in preparation for the next start 6 Connection with ski timing system CT 400 300 a Setting Set the FUNCTION switch as follows 30 Display of first trial time or total time 31 Display of first or second trial time 32 Display of start timer Note CT 400 only Turn the POWER switch to ON b Cabling Cable to be terminated to ST 306 GRIP EXT connector B z G a Ski tirring system CT 300 400 Cable option c Operation Start Stop finish signals for MODEL ST 306 are all controlled autorretically by CT 400 300 The RANGE switch of ST 306 is enabled d Display data According to the setting of the FUNCTION switch the display will show the first trial tire or total time first trial time or second trial time or start timer time CT 400 only 5039 37 7 Connection with swirrrring timing system PT 7000 6000 a Setting Set the FUNCTION switch as follows 40 Display of running time 41 Display of running time by way of swirrrring scoreboard SB 5010 42 Display of running time or the lap tire for the first place 43 Display of program No and heat No by way of swirrrring
25. en replacing the dry cells strictly observe the precautions instructed CAUTI ON under the heading BATTERY HANDLING PRECAUTIONS Failure to observe the precautions may lead to serious injuries and environmental pollution 5 Self check operation Check all display digts before operation as follows Display sequence Set FUNCTION to 00 Black Hold down the 9 switch and SET switch 0 simultaneously for rrore than 3 seconds Release the switches as soon as the self check sequence 1 starts The self check sequence is run for one cycle only To repeat the cycle hold down the 0 9 switch and SET switch simultaneously for more than 3 seconds again As soon as the display is turned Black black the buzzer will sound for 6 Measurement and display range about 5 seconds RANGE switch setting rrinirrum indicating urit Maximum display time Rerrerks Is 99h59rrb9s In case MAX TIME is 99h ss SoS During counting the fractions of 1 100s 59rrb9s99 a second are blacked out NOTE When the MODEL ST 306 is operated on an external display signal its time display will follow the RANGE switch setting 5039 15 6 INSTALLATION OF SPORTS TIMER 1 Standard installation In installing the MODEL ST 306 follow the instruction below Mount the MODEL ST 306 firmly on a sturdy level place in a VARN NG manner that it will not fall over under the influence of wind vibration or shock Fai
26. erate the grip switch for the side whose score is to be corrected NOTE After correction be sure to set the COUNT switch to UP 5039 29 3 Setting of initial value for determination of deuce points The default setting deuce points just after power up is 40 Ex tie break El ile ee 1 Give a push to the FIGURE switch ea d 2 Give a push to the O 9 switch 9 ee Teale 3 the deuce points are toggled between 40 and 6 at every push of the O 9 switch EMEN 4 Press the SET switch E EBEN The sports timer will not start unless mE the SET switch is pressed amp J i Operation and display in case of tie break gt IEEE 1 Press the START STOP switch to increment the righthand side score on the display amp D i 1 2 Press the LAP SPLIT RESET switch to increment the lefthand side score on the display HEE 3 Every tin either righthand side or lefthand player or team gains points press the START STOP switch or LAP SPLIT RESET switch to increment the score i e for the corresonding player or team it amp 4 Hold down the START STOP switch and LAP SPLIT i l RESET switch simultaneously for 1 second and both scores will be reset 30 5039 17 APPLICATION 10 SCOREBOARD MODE SOFT TENNIS The RENGE switch is SOFT TENNIS SCOREBOARD MODE disabled irrespective of its position aM i Set the COUNT switch to 1 110 V10 1 Initial settings UP or DOWN ae een tonearm
27. has been ye Even after disconnection of the synchronization cable three ST 306s i synchronized with will show the same running time as CT 1000 916 except that the tiring i nas 216 ASCOnNEcT Ihe accuracy of the three ST 306s is governed by their respective internal clocks Ic Operation While being connected with CT 1000 916 ST 306 always displays time data from CT 1000 916 Once synchronized with CT 1000 916 ST 306 maintains the accuracy by its internal clock Accordingy two or more units of ST 306 can be synchronized conveniently using a single unit of CT 1000 916 NOTE Use ST 306s with their DISPLAY switches at the position of ON If the DISPLAY switch is set to AUTO the display will be turned off when the cable is disconnected NOTE When operating ST 306 in the external synchronization mode do not turn off the POWER switch of ST 306 when disconnecting the synchronization cable 36 5039 5 Connection wth electronic starter PS 107 105 a Setting Set the FUNCTION switch at OO Turn the POWER switch to ON b Cabling Termination of extension cable to START IN connector Electronic statar PS 107 105 ST 306 B ao a a W LLL LAS i Cable option Termination of grip switch Cable to GRIP EXT connector c Operation ST 306 can be started by the signal sent fromthe el
28. he influence of wind vibration or shock Failure to observe this precaution may result in injury to personnel or damage to the instrument When installing the sports timer using the stand ST 20 or car roof rack attachment ST 21 firmly tighten up the fastening screws If precariously installed the instrument may yield and fall under wind pressure vibration or shock causing serious injury to personnel or darrage to the instrument Installation Mhen the sports timer is mounted on the stand ST 20 never use it when the wind is blowing at a velocity of 15m s or more Failure to observe this precaution may cause fatal accident and property damage When the sports timer is mounted on the car roof rack using the attachment ST 21 limit the car speed to less than 30kn h Failure to observe this precaution may cause fatal accident and property damage due to fall of the instrument When installing the team name display unit ST 24 be sure to engage the round bars into the mating holes and tighten up the thurrb nuts firmy Failure to observe this precaution may cause serious injury to personnel due to fall of the display unit under the influence of wind vibration or shock 5039 5 A N CAUTION Handle the cable with care Never damaege or given undue stress to the cable Nicking the cable sheath placing heavy objects upon the cable or straining the cable by undue bending is most prohibitive Failure to observe this precaution
29. ime the data will not be updated after 25 times the data for LAP tire Even when the SPLIT time cannot be recorded because of merrory full status it is displayed in a 5 second freeze when the LAP SPLIT RESET switch is pressed When the MEMORY switch is set to the SPLIT mode 3 Whenever the LAP SPLIT RESET switch is pressed the running time will be displayed for about 5 seconds in a freeze When the MEMORY switch is set to the LAP mode 3 Whenever the LAP SPLIT RESET switch is pressed the time elapsed from the previous press will be displayed for about 5 seconds in a freeze 4 Press the START STOP switch to stop the time counting 5 When the LAP SPLIT RESET switch is pressed the sports timer display will be cleared to 0 0 0 0 00 making the sports timer ready for the next heat The merrory data will be maintained until the START STOP switch is pressed c Memory call When the time counting is at a standstill the memory READ data can be called up by pressing the READ switch pes ff yf I I te nunber At every push of the READ switch the LAP SPLIT Ta order of number or the order of arrival data number and the arri val s time will be displayed alternately as illustrated at right press de HH When all data have been read out a push to the READ SS switch will return you to the data number 1 again DID and you can display memory data again the same way To restar
30. irrespective of such instructions and failure due to deliberate actions or gross negligence or accident or caused by changes modifications or alterations made without prior written consent of SEIKO or by any person other than authorized by SEIKO SYMBOLS AND THEIR MEANINGS The following conventions are used in this manual WARNING is used to indicate the presence of a hazard which CAN AN WARNING cause SEVERE personal injury death or substantial property damage i the warning under this heading is ignored The following pictorial syrrbols indicate what must not be done CQ General Prohibition Prohibition of Disasserrbly Tampering The following pictorial syrrbols indicate what must be done General instructions 5039 1 10 TABLE OF CONTENTS SAFETY PRECAUTIONS FEATURES PACKING LIST NOMENCLATURE AND FUNCTIONS 1 Sports timer 2 Grip switch 4 Control panel lefthand side panel 5 Storage panel righthand side panel PREPARATIONS BEFORE OPERATION s 1 Battery 2 Battery box connection 3 4 Checkup of battery voltage 5 Self check operation 6 Measurement and display range INSTALLATION OF SPORTS TIMER 1 Standard installation 2 Installation using optional attachments SETTING OF FUNCTION SWTCH APPLICATION 1 UPCOUNTING MODE 1 Upcounting from 0 2 Upcounting from a preset time APPLICATION 2 REPETITIVE UPCOUNTING MODE 1
31. lure to observe this precaution may result in injury to personnel or darrage to the instrument 2 Installation using optional attachments a Stand ST 20 5 7 This stand is used to mourt the sports timer MODEL ST 306 Fasten the MODEL ST 306 to the stand ST 20 with screws according to the ST 20 rranual When installing the sports timer using the stand ST 20 firmly tighten up the fastening screws If precariously installed the MODEL ST 306 may yield and fall under wind pressure vibration or shock causing WARNINGserious injury to personnel or damage to the instrument When the sports timer is mounted on the stand ST 20 never use it when the wind is blowing at a velocity of 15mys or more Failure to observe this precaution may cause fatal accident amd property damage b Roof rack attachment ST 21 This option is an option used for mounting the sports timer on the car roof Mount the sports timer according i N to the ST 21 manual Depending on the type of car the T s A ps roof rack attachment may not fit For details of the 1l 2 roof rack consult your nearby car accessories dealer OC fL epe When installing the sports timer using the stand ST 20 or car roof rack attachment ST 21 firmly tighten up the fastening screws If precariously installed the instrument may yield and fall under wind pressure vibration or shock causing serious inj
32. m time rage is 59rrb9s provided that the fractions of a second cannot be set c Operation 1 Press the START STOP switch and the sports timer will start counting 2 Another push to the START STOP switch will stop the sports timer 9 APPLICATION 2 REPETITIVE UPCOUNTING MODE Set the RANGE switch to 5039 deterrrine the rimum 1 y10 1 100 indicating unit UP DOWN D gt U ji BATT CHECK PUSH UP N COUNT ae e 2 ee REPETITIVE UPCOUNTING UP 1 Initial settings 1 Set the FUNCTION switch at 00 2 Set the POWER switch to ON 3 Set the slide switches as shown at right 2 Time setting HERE Ex 1m30s RANGE switch setting 1 fm T TT T 1 Give a push to the FIGURE switch RR c5 ca m KE 2 Press the FIGURE switch three times further and you Ritts will be stepped three places rightwards to 1s digit _ 1s digt of minutes MELTE 3 Give a push to the 0 9 switch T 4 Give a push to the FIGURE switch and you will be SEREHE stepped to the next place 10s digt of seconds 5 Press the 9 switch three times BEI Py L JL Lj 6 Press the SET switch to save the tine setting The sports timer will not start unless the SET switch is pressed 3 Operation and display NE 1 Press the LAP SPLIT RESET switch and the sports timer nn FA 3 LI B LU ER ca E3 Soi ae IIA 2 Press the START
33. may lead to fatal electric shock or fire accident Do not use any cable other than specified for exclusive use with the instrument Failure to observe this precaution may cause cable burnout or instrument failure Never handle the cable connector with wet hands as such operation can result in fatal electric shock Be sure to tum off the POWER switch in advance when plugging and unplugging the cable except in case the sports timer is connected to CT 1000 916 for external synchronization mode operation 9 9 9 e STRICTLY OBSERVE THE FOLLOWNG PRECAUTIONS FAILURE TO OBSERVE THESE PRECAUTIONS MAY LEAD TO EXPLOSION ELECTROLYTE LEAKAGE AND EXOTHERMIC REACTION OF DRY CELL CAUSING ENVIRONMENTAL POLLUTION IN URIES AND Handling of dry cell Never use any power supply other than AA alkali dry cell LR6 or manganese dry cell R6PU Do not use different types of dry cells together Do not use old and new dry cells together When loading the instrument with dry cells for the first time or when replacing spent dry cells be sure to use a battery of new dry cells When setting the dry cells into the instrument do not mistake their plus and negative poles for each other Place them in the battery hatch oriented as instructed If the dry cells are set in the wrong directions instrument failure and other troubles may result After use be sure to rerrove the dry cells from the instrument If the dry cells are lef
34. nnector used to terminate the battery box or other power supply Connector PRCO5 R3M Tajirri 5039 O Storage panel righthand side panel Start signal input connector A connector to terminate the electronic starter PS 107 105 Connector PRCO5R2F Tajirri Grip switch connector A connector to terminate the grip switch or other SEIKO sports timing equipment Connector PRCO5 R8F Tajirri START IN GRIP EXT Grip switch storage compartment A compartment to store the grip switch 5039 11 5 1 PREPARATIONS BEFORE OPERATION Battery Set eight AA alkali dry cells LR6 or AA manganese dry cells R6PU in the battery box The dry cells are not furnished with the MODEL ST 306 QUE Battery handling precautions STRICTLY OBSERVE THE FOLLOWNG PRECAUTIONS FAILURE TO OBSERVE THESE PRECAUTIONS MAY LEAD TO EXPLOSION ELECTROLYTE LEAKAGE AND EXOTHERMIC REACTION OF DRY CELL CAUSING INJURIES AND ENVIRONMENTAL POLLUTION Never use any power supply other than AA alkali dry cell LR6 or manganese dry cell R6PU Do not use different types of dry cells together with dry cells for the first time or when replacing spent dry cells be sure to use a battery of new dry cells When setting the dry cells into the instrument do not mistake their plus and negative poles for each other Place themin the battery hatch oriented as instructe
35. onverter box Cable option c Display data The measured distance is displayed 5039 12 Precautions on hook up Be sure to turn OFF the POWER switch before connecting and disconnecting the cable except when operating the MODEL ST 306 connected with CT 1000 916 in the externally synchronized mode Do not use any cable other than furnished as a standard accessory or exclusive cable for use with externally connected equipment This is important for the prevention of fire and equipment failure Do not use any cable other than furnished as a standard accessory or exclusive cable for use with externally connected equipment This is 5039 important for the prevention of fire and equipment failure 41 payau ues S NOLLONPH 3 18V IIVAV ANY 9NI LAS HOLMS NOLLONN4 40 LSN SUE 6 d 6 SUE g d g 9ue 4 d 4 9ue 9 d 9 SUR G d G epau oue y ane p fede aao 002 Na asen Aq peunseau ON y oouejsip SENE ade pue on Lue od ed pid ap Jo Aedsiq Jo Aejdsiq pve eS deed 002 M aoeld sT AINO Aq peunseau Jo aun dej y pau ADOJPA SEE Rede Jo aun Buluuns ene rema Buds siuua U pum jo Aeidsiq Jo Aeidsiq diac Pa OCT L UJ04J JUSS as aun eu az 320 2 euy epau D 7 pu E ue A bx S24055 Jo Aedsiq eue T d
36. or zero resetting not pressed for zero resetting START STOP button was pressed by mistake when you should press Press the START STOP button the LAP SPLIT RESET button Malcontact failure of extension cable Correct the cable terrrination The FUNCTION switch setting is rot C the FUNCTION switch setting and in agreement with the external Nothing is equipment power up the MODEL ST 306 again displayed when The FUNCTION switching was set Set the FUNCTION switch first and then external a preposterously after POWER ON turn the POWER switch to ON SSMO The DISPLAY switch is tumed OFF Turn the DISPLAY switch to ON External equipment is not Tum on the external equipment signal functioning switch etc to send signals 5039 45
37. osition How to remove the battery box First diconnect the battery box connector from the BATT IN connector of the MODEL ST 306 Give a light pull to the battery box mounting pins to disengage the battery box from MODEL ST 306 and pull out the battery box toward you For rerroval follow just the reverse of the mounting steps 1 2 and 3 CAUTION Do not pul the battery box mounting pins excessively They may corre off fromthe battery box 14 5039 3 Connection of grip switch The procedure is the sarre as for the connection of battery box connector Take out the grip switch from the storage corrpartment and connect it to the GRIP EXT connector Righthand CONNECTION DISCONNECTION LO IA side I9 Hold the connector pe f Hold and pull the as illustrated align connector out as the groove with the illustrated guide key and e insert straight until Pct J clicked into ee l NxN J position 4 Checkup of battery voltage Reo Green iin Tum ON the POWER switch on the control panel 0 0 28000 and push the BATT CHECK box to read the battery check meter Batt CHECK BATT CHECK f the red lamp alone lights up the battery must be replaced s ps ed immediately because the MODEL ST 306 will not work properly d Net Under such condition the display may fail to drive the display elements properly Wh
38. r the safety of yourself and your fellow workers and for the protection of property from loss and damages AN mie Immediately turn off the POWER switch if you detect abnorrralities of the Sports timer such as fuming and burning odors These abnormal conditions may develop into serious accidents such as fatal electric shock and fire if left uncorrected Refer inspection and repair services to your SEIKO dealer or agent Never put pins wires metal pieces or any other foreign objects into a hole or slit in the instrument on purpose or otherwise If a foreign object Foreign metal is allowed into a hole or slit by mistake turn off the POWER switch pieces immediately and call your SEIKO dealer for help Failure to follow this instruction may lead to a risk of electric shock or fire Inspection and servicing should be left to the care of your SEIKO agent or dealer Tampering or unauthorized repair or modification of components may adversely affect safety or performance of this instrument Failure to follow this instruction may lead to a risk of electric shock or fire Inspection and repair should be left to the care of your SEIKO agent or dealer Disasserrbly repair or modification Never leave the sports timer outdoors or in a place prone to be exposed to water Electric leakage may possibly lead to fatal electric shock or fire accident Mount the instrument firmly on a sturdy level place in a manner that it will not fall over under t
39. rn to the running time display mode When other players have arrived the finish line during said 5 second period their finish times will not be displayed The display pattern is deterrrined by the RANGE settings of CT 1000 916 and ST 306 as follows CT 1000 916 ios BET Inu 1 100 C CT 1 10 ERETTE CT 1 LI __ Inhibited because the display accuracy preposterously becomes higher than the measuring accuracy 5039 35 4 Connection with sports printer CT 1000 916 external synchronization mode a Setting Set the FUNCTION switch at 21 Tum the POWER switch to ON b Cabling ST 306 Synchronization cable P MP terminated to GRIP EXT C orts Printer t es is running 5 5 7 connector CT 100 916 Continuously 1 ST 306 synchronized After making sure that the first with CT1000 916 e Cable option ST 306 has been synchronized T dene with CT 1000 916 disconnect Hum B the synchronization cable from 2 ST 306 synchronized the first ST 306 and connect it with CT1000 916 to the second ST 306 After ETE E making sure that the second ST 306 P d ST 306 has been synchronized Se 7 with CT 1000 916 disconnect 3 ST 306 synchronized the cable from the second With C T1000 916 ST 306 and connect it to the third ST 306 After making sure that the third ST 306
40. rolled MAX TIME switch Used to set the meximum time for display FIGURE switch Used to shift the place at which to enter a figure When the FIGURE switch is given a push 0 will appear in the more lefthand place of the display At every push of the FIGURE Switch 0 will step rightwards Of 9 switch Used to set the tine or points The number at the place selected by the FIGURE switch can be changed incrementally from 0 to 9 When 9 is reached a push cycles the number back to 0 from which the same incremental process can be repeated Battery box corrpartment Used to accommodate the battery box 1 110 1 100 UP DOWN D U OFF ON LAP SPLIT OFF 1 5 OFF AUTO ON BATT CHECK 10 PUSH BATT CHECK meter Used to check the level of electric charge remaining in the battery When the battery is running short the red lamp alone will light up to prompt you to replace the battery PUSH battery check swtch When this switch is pressed the BATT CHECK meter wil be illuminated for 3 Seconds POWER switch Used to turn on and off the power supply to the MODEL ST 306 FUNCTION switch Used to select a function number for a specific application before turning on the POWER switch READ switch Used to call forth a maximum of 25 data sets stored SET switch When this switch is pressed the settings are committed to memory Battery box connector A co
41. srrultaneously It should be noted however that each ST 306 is operating on its own internal clock for counting and therefore that CT 1000 916 is necessary for perfect synchronization of the two units 34 5039 3 Connection with sports printer CT 1000 916 standard operating mode a Setting Set the FUNCTION switch at 20 Tum the POWER switch to ON b Cabling Cable teminated t ST 306 GRIP EXT connector arde B aD B P 4i K N NM i Cable option Where signal distribution box ST 22 is used gt Two units of ST 306 can be connected The two units of ST 306 display the time data of CT 1000 916 in perfect synchronism Cable terminated to ST 306 GRIP EXT connector B an B a e el Sports Printer cu Signal distribution box CT 1000 916 ST 22 MIN Cable terminated to WI WA ST 306 GRIP EXT connector P f B ov 8 fl Cable option e C H Cable 10m option c Operation Start split lap finish signals for MODEL ST 306 are all controlled autorratically by CT 1000 916 When the MODEL ST 306 is connected with CT 1000 916 the buzzer in the ST 306 will not beep d Display data The running time is displayed at all times When a player has reached the finish line the sports timer will display finish time for about 5 Seconds and then retu
42. stopped and at the same time the buzzer will beep When the START STOP switch is pressed the sports timer will start upcounting 4 The sports tiner will be initialized by pressing the LAP SPLIT RESET switch when the sports timer is at a standstill 5039 25 e i a e e Py Ee L le Fuer c3 ESL JL EN m JE3 _ l second later The buzzer e B 13 APPLICATION 6 DOWNCOUNTING2 ZERO 0 CROSSING ZERO WTHOUT STOP UPCOUNTING Set the RANGE swi tch to determine the nini num 0 Initial settings uu nt D U 1 Set the FUNCTION switch at 00 ON 2 Set the POWER switch to ON 3 Set the slide switches as shown at right Set the MEMORY switch to LAP time or SPLIT time Set the BUZZER switch to 1 or 5 if it is required to activate the buzzer The sports timer display is enabled irrespective of the DISPLAY switch position Set the MAX TIME switch to determine the meximum limt of time display Set the FUNTON switch at v 0 2 Time setting Ex 2miLOs RANGE switch setting 1 1 Give a push to the FUNCTION switch 2 Press the FIGURE switch three times further and you will be stepped three places rightwards to 1s digit 1s digit of rrinutes 3 Press the 0 9 switch two times 4 Give a push to the FIGURE switch and you will be stepped one place to the right 5 Give a push to the 9 switch 6 Press the
43. t inside for a long period of time electrolyte may leak to darnage the internal components of the instrument 9 9 e Q 5039 2 FEATURES 1 SEIKO SPORTS TIMER MODEL ST 306 is a large sized digtal sports timer full of SEIKO s advanced timing functions It has 6 digit 200mm high display modules for clear cut visibility can be installed and operated with ease It weighs only 12 5 kg 2 As an upcount timer it can be used as a timing display system for various sports events including swinrring track races marathon walking race skiing cycling soccer and rugby 3 The MODEL ST 306 can also be used for the display of game points and deuce points in tennis 4 As a downcourt timer MODEL ST 306 can downcount time to show the remaining time in basketball and other games 5 The following three maximum time ranges are available which can be changed over from each other to cover a wide range of sports events a 99h59m59s b 59mb59s9 C 59rr5b9s99 Note The fractions of a second are not displayed during counting 6 The MODEL ST 306 can measure lap tirre split time and finish time In addition it can memorize and re display either lap or split times for a maximum of 25 athletes Ex MODEL ST 306 can mermorize and display the order of arrivals and finish times for 1st to 25th places 7 The upcount function is available in two modes one in which the time is counted up from zero and the other in which
44. t the sports tirer for the next run after T ELSE memory call press the LAP SPLIT RESET button of C the grip switch The sports timer will not restart unless the LAP SPLIT RESET switch is pressed again The sports timer will restart only from 0 2 Upcounting from a preset time mA 1S o 20 T as BATT CHECK 5039 OFF ON P OWE R a Initial settings 1 Set the FUNCTION switch at 00 2 Set the POWER switch to ON 3 Set the slide switches as shown at right b Time setting Ex 13h20m00s When the RANGE switch is set at 1 1 Give a push to the FIGURE switch and the 10s digit ne lA AN 10s digt of hours will be selected L t sA TU I 2 Give a push to the 0 9 switch and 1 will be entered in the 10s digit 3 Give a push to the FIGURE switch and you will be stepped to the ee ET next place 1s digit of hours 3 1 4 Press the 9 switch three times and 3 will be entered in the 1s digit PERREN 5 Give a push to the FIGURE switch and you will be stepped to ieoa T T the next place 1 10s digt 10s digit of minutes WG Et 6 Press the 9 switch two times and 2 will be entered into the 1 10s digt dae od DEEEH L LI Q e Q 7 Press the SET switch to save the time setting The sports timer will not start unless the SET switch is pressed In case the RANGE switch is set at 1 10 or 1 100 the hours digts cannot be set The maximu
45. tch for the side whose score is to be corrected NOTE After correction be sure to set the COUNT switch to UP 5039 31 3 Setting of initial value for deterrrination of deuce points x The default setting deuce points just after power up is 3 Ex To change the deuce points to 9 IHE HI 1 Give a push to the FIGURE switch iL e 2 Give a push to the O 9 switch 3 By joggling the 9 switch the number at the place selected by the FIGURE switch can LJ be changed increrrentally from 3 to 9 When 9 is reached a push cycles the nurrber a i back to 3 from which the same incremental L W 1 M 1 jJ process can be repeated Set the deuce points to 9 a T I 4 Press the SET switch o The sports timer will not start unless the SET switch is pressed Operation and display gt 1 Press the START STOP switch to add points I to the righthand side score on the display 2 Press the LAP SPLIT RESET switch to add EEL points to the lefthand side score on the display 3 Every tire either righthand side or lefthand player or team gains points press the START STOP switch or LAP SPLIT RESET switch to increment the score for the corresonding player f or team see 4 Hold down the START STOP switch and LAP EBENEN SPLIT RESET switch simultaneously for 1 second and both scores will be reset 32 5039 18 APPLICATION 11 SCOREBOARD MODE COUNT D
46. tting U gt D serves as DOWN nme C 1 Set the FUNCTION switch to 12 NR o BATTCHECK PUSH E mah 2 Turn ON the POWER switch E 3 Set the slide switches as shown These switch are disabled Ue at right These switch are disabled TC AUTO e M gun The display is turned off if the DISPLAY switch is li spes C Gm The MAX TIME switch is UE disabled irrespective of FIGURE a its position Set the FUNCTION switch to 12 Every time the READ switch is pressed the lefthand and righthand display data are transposed 2 Operation and display Default setting for deuce is 40 It can be changed by following the procedure explained in 3 Setting of initial value below 1 Press the START STOP switch to add points to H the righthand side score on the display amp AE 15 2 Press the LAP SPLIT RESET switch to add points to the lefthand side score on the display 3 Every tire either righthand side or lefthand player or 9 Halj I5 team gains a point press the START STOP switch or LAP SPLIT RESET switch to increment the score for ALCO the corresponding player or team Toe NE 4 Press the READ switch changes score position LL I HH 5 Hold down the START STOP switch and LAP SPLIT RESET switch simultaneously for 1 second and amp Cm both scores will be reset pressed lt Procedure for correcting the score by subtraction gt Set the COUNT switch to DOWN and op
47. ury to personnel or N m G darrage to the instrument When the sports timer is mounted on the car roof rack using the attachment ST 21 limit the car speed to less than 30kny h Failure to observe this precaution may cause fatal accident and property darrage due to fall of the instrument 16 5039 c Team name display unit ST 24 This is mounted on top of the sports tiner MODEL ST 306 to display the team names and set points The unit has two slotted screens each accommo dating a card board or Team narre display block Team nane display block film showing the team narre For details refer to the ST 24 manual PROCEDURE FOR ASSEMBLING AND INSTALLATION Winner display magnet mounting block Wren installing the team name display unit ST 24 be sure to engage J ven NG the round bars into the mating holes and tighten up the thurrb nuts firmly Failure to observe this precaution may cause serious injury to personnel due to fall of the display unit under the influence of wind vibration or shock 5039 17 7 SETTING OF FUNCTION SWTCH This is a two digt switch used to select a function nurrber for a specific application Note To change the FUNCTION switch setting function nurrber tum off the POWER switch first change the FUNCTION switch setting and then turn on the POWER switch again The FUNCTION switch is disabled while the MODEL ST 306 is in operation The MODEL ST 306 will not work when the
48. y cell x 8 pcs Maximum measuring time 99h59rr59s 59rr59s99 Measuring function Lap time or split time No limt to the count frequency within the maximum measuring time Upcounting Memory T memory Count or nurrber of measurements storable 25 max Count or data in excess of stopwatch like Tm Ru FN 26 overflows the memory application Auto repeat Automatic cyclic time counting from 0 to a preset time and beeping of buzzer for REPEAT approx 5 sec after every expiration of preset time Preset time 99h59rrb9s 1s Minimum setting unit 1s Measuring function E ILC Downcourking Minirrum indicating 1 100s selectable by switch blacked out during counting operation unit Start stop Start stop can be made any times within the preset tire Indoors outdoors provided that permanent outdoor installation is prohibited Although the sports timer can withstand rainwater for a short period of tirre it Location should not be used as a permanent outdoor installation Operating When operating the sports timer outdoors under windy condition provide proper environment measures to prevent toppling hazards Temperature 0 C 50 C no dew condensation Hurridity 30 80 RH no dew condensation Protection against Display unit with a dust cover dust Printed circuit boards treated wth a resist coating 1 Protection against Protected enclosure to ensure normal operation in the rain Miscellaneous rain Operating position

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