MA0510-EA
Operation Guide HS-30W
ILLUSTRATION
TIME DISPLAY STOPWATCH DISPLAY
Pressed down for a few
seconds to change between
12/24-hour formats.
Lap counter
Month
Day of
the week
PM
Hour
• A sticker is affixed to the glass of this stopwatch when you purchase it. Be sure to remove the sticker before using
the stopwatch.
• Depending on the stopwatch model, the configuration of your stopwatch may differ somewhat from that shown in
the illustration.
Minutes
Year
Day
Seconds
Press .
Hour
Minutes
Seconds
1/100th of a second
Split tim
Lap time
Total
elapsed tim
GENERAL GUIDE
Every time the B button is pressed, the display is switched between TIME and STOPWATCH displays.
STOPWATCH DISPLAY
A button ..... Starts and stops timing.
B button ..... Toggles between the current time and stopwatch screens.
C button ..... Registers a lap/split time.
R button ..... Recalls lap/split time records and total elapsed time.
START
START
1ST SPLIT
1ST LAP
2ND SPLIT
2ND LAP
3RD SPLIT
3RD LAP
SPLIT TIME AND LAP TIME
Split time (SPLIT) is the time
elapsed from the start to a
specific point.
Lap time (LAP) is the time
elapsed from one point to another
or for one lap around a track.
USING THE STOPWATCH
A signal confirms A and C button operations.
Working range
The total elapsed time and split time display is limited to 9 hours 59 minutes 59.99 seconds. Lap time display is
limited to 59 minutes 59.99 seconds.
Thereafter it will be reset and started again. The lap counter starts from 1 to 99 and repeats from 0.
NORMAL TIME
START STOP RESET
CHART
BUTTON
OPERATION
DISPLAY
NET TIME
CHART
BUTTON
OPERATION
DISPLAY
After stopping a net time operation by pressing A, you can resume it by pressing A again.
LAP/SPLIT TIMES
A maximum of 9 lap/split time records and total elapsed time are automatically stored into the memory, and
recalled by pressing the R button.
Once 9 lap/split time records are stored (counter shows a flashing value greater than 9), pressing C displays the
current lap/split time, but does not store it in memory.
CHART
BUTTON
OPERATION
0
START STOP START STOP RESET
0
a
START
1ST LAP 2ND LAP 3RD LAP
0
a
1ST SPLIT (a
a
(a)
)
2ND SPLIT (a+b
(a)
(a) (a)
(Loss time)
(a + b)c(a + b + c)
b
)
3RD SPLIT (a+b+c
(a + b)
b
STOP RESET
(t)
)
DISPLAY
1
Operation Guide HS-30W
Recording the Finishing Times of Multiple Runners
After pressing A to start timing, press C as each runner crosses the finish line. This records each of the finishing
times in memory, which you can recall by pressing the R button.
*
Recorded times are retained in memory until you start a new net time operation (by pressing A) after clearing
the stopwatch screen to all zeros (by pressing
Example : To record the times of 10 different runners.
START 1ST RUNNER
CHART
BUTTON
OPERATION
You can scroll through time records in memory by pressing , even while the stopwatch is
still running.
DISPLAY
Press .
FINISHES
C
).
2ND RUNNER
FINISHES
Runner’s record
9TH RUNNER
FINISHES
10TH RUNNER
FINISHES
Runner’s finishing position
SETTING TIME AND DATE
1) Press C for a few seconds in TIME display to set time and date.
2) Press A on a time signal to correct seconds.
3) Press C shift flashing digit (s). Digit(s) to be changed will flash.
SECONDS HOUR MINUTES YEAR
4) Each press of A increments digit. Keep pressed to move quickly.
5) Press B or C to complete setting.
*
Year digits can be set up to the year 2029.
AUTO-retrieve function
Display automatically returns to TIME if left unused for a few minutes.
Difference between this runner’s record
and the previous runner’s record
MONTHDAYDAY OF THE WEEK
2