Seiko S141 Instructions Manual
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Seiko S141 Instructions Manual

Digital stopwatch
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Cal. S141
INSTRUCTIONS
BEDIENUNGSANLEITUNG
INSTRUCTIONS
ISTRUZIONI
INSTRUCCIONES
!
(P.
2)
(S. 17)
(P. 32)
(P. 47)
(P. 64)
(77 = )

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Summary of Contents for Seiko S141

  • Page 1 Cal. S141 INSTRUCTIONS BEDIENUNGSANLEITUNG (S. 17) INSTRUCTIONS (P. 32) ISTRUZIONI (P. 47) INSTRUCCIONES (P. 64) (77 = )
  • Page 2 SEIKO DIGITAL STOPWATCH Cal. S141 You are now the proud owner of a SEIKO Digital Stopwatch Cal. S141. For best results, please read the instructions in this booklet carefully before using your SEIKO Digital Stopwatch. Please keep this manual handy for ready reference.
  • Page 3 This condition, however, will every 2 to 3 years. Have your stopwatch checked by an be corrected when the stopwatch returns to normal AUTHORIZED SEIKO DEALER or SERVICE CENTER to ensure temperature. that the case, buttons, gasket and crystal seal remain intact.
  • Page 4 FEATURES SEIKO Cal. S141 is a digital stopwatch featuring memory and stroke/frequency measuring functions. In addition, it is water resistant and withstands up to 10 bar. Therefore, it is suitable for aquatic sports or use in rainy weather. ■ STOPWATCH The stopwatch can measure up to 10 hours in 1/100 second.

  • Page 5: Time/Calendar Setting

    TIME/CALENDAR SETTING ● Before setting the time/calendar or ID No., be sure to reset the stopwatch to “00.” The time/calendar and ID No. can be set only when the stopwatch is reset. Month Year ID No. Date Hour Seconds TIME/CALENDAR display indicator Minutes 1.
  • Page 6 To change the memory mode, press and hold "A" for 1.5 seconds. When "OFF" is displayed above "BLOCK," the stopwatch is in the single memory mode, which is the default setting. When "ON" is displayed above "BLOCK" and the BLOCK mark appears at the bottom right, the stopwatch is in the block memory mode, which is designed for professional level use.
  • Page 7 STOPWATCH • Up to 300 lap/split time data can be stored in memory and recalled during or after measurement. • The stopwatch can measure and display the lap/split time that exceeds its limit of 300, but it cannot store the data in memory for the 301st measurement data and afterward. * When a new measurement is commenced while the stopwatch is in the single memory mode, the lap/split time data obtained from the previous measurement will be automatically deleted.
  • Page 8 3. SPLIT/LAP TIME MEASUREMENT Lap time ● Press “D” to show the STOPWATCH 1 (Accumulated elapsed time) display or STOPWATCH 2 (Lap time in progress) display. Start Split time “Split time” refers to an elapsed time required to START SPLIT/LAP 1 SPLIT/LAP 2 STOP RESET...
  • Page 9 MEMORY RECALL FUNCTION ------- SINGLE MEMORY MODE • Up to 300 lap/split time data of one measurement can be stored in memory and recalled on display. • With each press of “C,” the stored data is recalled. The data can be recalled successively one after another by keeping “C” pressed. •...
  • Page 10 MEMORY RECALL FUNCTION ------- BLOCK MEMORY MODE The Cal. 141 features a dual memory mode: Single memory mode ..The single memory mode is the default-set mode. The lap/split time data of one measurement from start to stop can be stored. When the stopwatch is reset, and a new measurement is commenced, the lap/split time data of the previous measurement will be automatically deleted.
  • Page 11 When the stopwatch is reset while the block memory mode is selected, a new “block number” is assigned to the next sequence of data. Block number A block of data with a block number is automatically accompanied by the starting time and date of measurement, which is convenient for easy data management.
  • Page 12 2. MEMORY RECALL WHEN THE STOPWATCH IS MEASURING ● With each press of “C,” the data is recalled starting from the last (newest) data. Ex.: When the measurement of the third split/lap time in block “4” has been completed Fastest lap time (block 4) Fastest lap number Data of...
  • Page 13 3. MEMORY CAPACITY INDICATOR ● The number of data stored in memory is displayed graphically by the memory capacity indicator. ● Each segment of the bar corresponds to 30 data. * When no segment is displayed, the stored data is less than 30. [ Number of data in memory ] ●...
  • Page 14 STROKE/FREQUENCY MEASUREMENT ● The stroke/frequency of an activity per minute is automatically calculated by measuring the time required to make three strokes. ● Measurable number of strokes per minute is between 10 and 180. ● Up to 9 data can be stored in memory. 1.

  • Page 15: Battery Change

    When the battery expires, be sure to replace it as soon as possible to prevent any malfunction. For battery replacement, we recommend that you contact an AUTHORIZED SEIKO DEALER and request SEIKO SB-T74 battery.

  • Page 16: Specifications

    SPECIFICATIONS Frequency of crystal oscillator ....32,768 Hz (Hz = Hertz … Cycles per second) Accuracy ..........0.0006% at normal temperature range (5 ºC - 35ºC) (41ºF - 95ºF) Less than 15 seconds per month Operational temperature range .... –10ºC - +60ºC (14ºF - 140ºF) Desirable temperature range of use ..

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