How to use the tachymeter
The numbers on the tachymeter scale can be read to determine how many seconds it takes to run
1 km or to measure the time required to complete 1 job.
•
How to measure kilometers / hour
1
Measure the time (within 1 minute) it takes to run 1 km.
2
Read the number on the tachymeter
scale that the stopwatch 1/5-second
hand (V172, V174, V175) or seconds
hand (V176) is pointing to.
Ex. : If it takes 45 seconds to run 1 km...80 km/h
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HOW TO USE THE STOPWATCH
•
How to measure the hourly rate of operation
1
Measure the time (within 1 minute) required to complete 1 job.
2
Read the number on the tachymeter
scale that the stopwatch 1/5-second
hand (V172, V174, V175) or seconds
hand (V176) is pointing to.
Ex. : If it takes 20 seconds to complete one
product...180 products/hour
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HOW TO USE THE STOPWATCH
How to use the alarm (V172, V174)
The single-time alarm can be set to sound only once at a designated time.
When the time of the main time reaches the designated alarm time, the alarm sounds.
The alarm time can be set in one-minute increments within the coming 11 hours 59 minutes.
1
Minute hand
2
Hour hand
3
Small alarm display
When the alarm time is set:
the designated alarm time is displayed.
When the alarm time is not set:
current time (same as the main time) is
displayed.
* When the seconds hand is moving at two-second
intervals, the alarm does not sound at the set alarm
time. And alarm time cannot be set. “About energy”
→ (P.39)
3
1
2
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HOW TO USE THE ALARM
■ How to set the alarm time
Pull out the crown to the first
click
Press
button B
1
Pull out the crown to the first click.
• The watch continues operating.
*
For models with screw down crown, please unlock the
crown before operating it.
2
Press button B to set the alarm time.
If button B is kept pressed, the alarm hands are fast
forwarded.
* If the alarm hands advance more than the desired
alarm time, continue pressing button B to advance the
hand to set the desired alarm time.
*
If button B is kept pressed until the alarm hands point
to the same time as the main time, the alarm hands
stop and the alarm is disengaged.
3
Push the crown back in to the normal
position.
*
For models with screw down crown, please be sure to
lock the crown after operating it.
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HOW TO USE THE ALARM
