Detailed instructions for use are in the User's Guide.
[. . . ] However, the above conditions will be corrected when the stopwatch returns to normal temperature. CHEMICALS Be careful not to expose the stopwatch to solvents, mercury, cosmetic spray, detergents, adhesives or paints. PERIODIC CHECK It is recommended that the stopwatch be checked once every 2 to 3 years. [. . . ] Refer to "HOW TO RESET THE BUILT-IN IC" on page 5 for further details.
TIME/CALENDAR SETTING D
Press to show the TIME/CALENDAR display. Press and hold for 2 seconds to show the TIME/CALENDAR SETTING display.
* The DAY disappears and the SECOND digits start flashing.
Day Confirmation sound for button operation
B
A
B
C
C
Press repeatedly to select the digits (flashing) to be adjusted.
SECONDS MINUTES HOUR DATE(DAY) MONTH
Year Month Date
AUTOMATIC SHUT-OFF (ECO)
12-/24-HOUR INDICATION
YEAR
Seconds
A
Press to set the flashing digits or reset the SECONDS to "00. "
* The digits move quickly if Button A is kept pressed.
"A" (AM)/"P" (PM) mark Hour Minutes 12-/24-hour indication setting: Change between 12- and 24-hour indications is made alternately with each press of Button A. Automatic shut-off function setting (ECO): With each press of Button A, the automatic shut-off function is alternately set to "ON" and "OFF. "
D
*
B
After all the adjustments are completed, press to return to the TIME/CALENDAR display.
With each press of Button C in TIME/CALENDAR display, the confirmation sound for button operation is alternately switched "ON" and "OFF. " While the confirmation sound for button operation is set to "ON, " the mark appears on display.
The DAY is automatically set once the YEAR, MONTH and DATE are set. When the stopwatch is left untouched in the TIME/CALENDAR SETTING display, it automatically returns to the TIME/CALENDAR display within two to three minutes. The calendar adjusts automatically for odd and even months including February of leap years from January 1, 2006 to December 31, 2055. When setting the HOUR digits in the 12-hour indication, check that "A" (AM)/"P" (PM) mark is correctly set. If Button A and C are pressed simultaneously, all the digital segments light up. Press any of Button A, B, C or D to return to the TIME/ CALENDAR display.
STOPWATCH
The stopwatch can measure up to 100 hours in 1/100 second increments. Three separate measurement displays are available; lap time, lap time in progress and split time displays.
[LAP TIME display]
"LAP" mark
[LAP TIME IN PROGRESS display]
"RLP" mark
[SPLIT TIME display]
"SPL" mark
B
Lap No.
B
Lap No.
B
Split No.
A
C
A
C
A
C
Lap time
Lap time
Split time
Accumulated elapsed time
Lap time in progress
Accumulated elapsed time
D
2
D
D
STOPWATCH OPERATION
A
B
C
Before using the stopwatch, be sure to reset the digits to "00. " When the stopwatch is stopped, press Button A. When it is counting, press Button C to stop the measurement and then press Button A.
D
1 Standard measurement
D
Press to show the LAP TIME, LAP TIME IN PROGRESS or SPLIT TIME display.
C
START 2
C
STOP
A
Accumulated elapsed time measurement
D
Press to show the LAP TIME, LAP TIME IN PROGRESS or SPLIT TIME display.
C
START
*
C
STOP
RESET
C
C
STOP
A
RESTART
Restarting and stopping the stopwatch can be repeated by pressing Button C.
Lap time Start
3
Lap time measurement
D
Press to show the LAP TIME or LAP TIME IN PROGRESS display.
RESET
C
START
*
A
LAP 1
A
LAP 2
C
A
RESET
Split time * "Lap time" is the time that has elapsed from the start of one stage of an activity to that of the next stage. "Split time" is the time that has elapsed from the start of an activity to any given stage.
FINISH
Lap time measurement can be repeated by pressing Button A.
In the LAP TIME display, the previous lap time is displayed in the upper row while the accumulated elapsed time is displayed in the lower row during measurement.
Lap No. for the previous lap Lap time for the previous lap Accumulated elapsed time
In the LAP TIME IN PROGRESS display, the previous lap time is displayed in the upper row while the current lap time measurement is displayed in the lower row during measurement.
Lap No. for the previous lap Lap time for the previous lap Lap time in progress
4
Split time measurement
D
Press to show the SPLIT TIME display.
C
START
*
A
A
C
A
SPLIT 1
SPLIT 2
FINISH
Split time measurement can be repeated by pressing Button A.
5
How to use the memory function
Lap/split No.
Up to 100 lap/split time data can be stored and recalled either during or after measurement.
RESET
A
C
B
Press to show the MEMORY RECALL display.
* In memory recall after measurement, the oldest measurement stored in memory is displayed first. In memory recall during measurement, the newest one is displayed first.
Lap time
C
or
With each press, the stored data is recalled successively from the oldest to the newest. [. . . ] For battery replacement, we recommend that you contact an AUTHORIZED SEIKO DEALER and request a SEIKO CR2032 battery. S056, if the stopwatch is used for more than 3 hours a day, the confirmation sound for button operation rings more than 50 times a day, the battery life may be less than the specified period. S057, if the stopwatch is used for more than 3 hours a day, the Double Repeat Timer function is used more than 5 times a day, and the confirmation sound for button operation rings more than 50 times a day, the battery life may be less than the specified period.
Battery life indicator
When all the segments of the display start flashing in the TIME/CALENDAR display, or when " days. [. . . ]