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CHARGING TIME GUIDELINES
Illumination
(lux)
60-watt incandescent
500
l i g h t
700
Fluorescent light
30-watt fluorescent
1,000
l i g h t
30-watt fluorescent
3,000
l i g h t
30-watt fluorescent
5,000
l i g h t
30-watt fluorescent
10,000
l i g h t
10,000
Sun
100,000
Sun
A: for full charge
The above table provides only a general guideline.
When the watch is fully charged, it will keep operating for approximately 6 months.
6
Light source
Distance of 60 cm
(2 ft.)
Office, overhead
Distance of 70 cm
(2 ft. 4 in.)
Distance of 20 cm
(8 in.)
Distance of 12 cm
(5 in.)
Distance of 3 cm
(1 in.)
Cloudy weather
Fair weather
B: for 1-second intervals
Environment
250 hours
175 hours
120 hours
40 hours
22 hours
10 hours
10 hours
Time required (approx.)
A
B
15 hours
11 hours
6 hours
2 hours
80 minutes
30 minutes
30 minutes
3 hours
8 minutes
C: to maintain 1-day usage
C
60 minutes
50 minutes
30 minutes
10 minutes
6 minutes
3 minutes
3 minutes
1 minute
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