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Operation Guide 5587/5661
E-17
Specifications
Accuracy at normal temperature: ±20 seconds a month
Stopwatch: Measuring Capacity: 9'59" (10minutes)
Measuring Unit: 1 second
Measurements: Elapsed time; split time; two finishes
Other: Low battery alert
Power Supply: Solar panel and one rechargeable battery
Approximate battery operating time: 5months (no exposure to light after a full
charge)
Specifications are subject to change without notice.
E-16
Correcting the 0 Positions of the Hands
Perform the following procedure if the stopwatch hands do not return to their 0 (zero)
positions when you reset the stopwatch.
1. Pull the
Crown out to Click 2.
2. Use A (clockwise) and B (counterclockwise) to move the
Stopwatch Second Hand and Stopwatch Minute Hand to 12o’clock.
x Holding down either button will move the second hand at high speed, until you
release the button.
x The
Stopwatch Minute Hand
is synchronized with the
Stopwatch Second Hand
.
3. After all of the hands are the way you want, push the
Crown back in.
Important!
x Timekeeping stops while the crown is pulled out. Correct the current time setting
after performing the above operation.
E-15
Two finishes
A
B A B B
Start Split
First runner
finishes.
Display time of
first runner.
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Reset
Important!
x Do not operate the stopwatch with the crown pulled out.
Note
x An elapsed time operation will stop automatically at the end of 10minutes.
E-14
Using the Stopwatch
The stopwatch measures elapsed time in 1-second increments up to 9minutes,
59seconds.
Elapsed time
A
A A A B
Start Stop Resume Stop Reset
Split time
A
B B A B
Start Split Split release Stop Reset
E-13
To change the day indicator setting
1. Pull the Crown out to Click 1.
2. Rotate the Crown towards you to set the day.
3. Push the Crown back in.
Note
x The day indicator setting uses a 31-day month. Make adjustments for months of
shorter lengths.
x Avoid changing the day indicator setting between the hours of 9 p.m. and 1 a.m.
Otherwise, the day indicator may not change correctly at midnight.
E-12
Setting the Current Time and Day
To adjust the time setting
1. When the second hand is at 12 o’clock, pull the Crown out to Click 2.
2. Rotate the
Crown to change the time setting.
3. Push the Crown back in on a time signal to resume timekeeping.
Note
x Take care that you set the correct AM or PM time.
x When changing the time, move the minute hand four or five minutes past your final
setting, and then back it up to the setting you want.
E-11
Indicators and Crown Operation
30
A
B
24 Hour Hand
Stopwatch functions
Second Hand
Hour Hand
Minute Hand
Stopwatch Second Hand
Day Indicator
Crown
Click 2
Click 1
Stopwatch Minute Hand
E-10
Charging Time to Recover from Dead Battery
Exposure Level
(Brightness)
Approximate Charging
Time to 1-second
Hand Movement
Approximate Time to
Full Charge
Outdoor sunlight (50,000 lux) 2 hours 21 hours
Sunlight through a window
(10,000 lux)
6 hours 78 hours
Daylight through a window on
an overcast day (5,000 lux)
10 hours 125 hours
Indoor fluorescent lighting
(500 lux)
96 hours – – –
Note
x Actual charging time depends on environmental conditions.