CHARGING THE SOLAR BATTERY
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HOW TO CHARGE THE WATCH |
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| This watch is a | |
| form of light into "electrical energy” and store the power in a secondary battery. | |
| To enjoy optimal performance | |
| of this watch, it is recommended | |
| that the watch be kept sufficiently | |
| charged at all times. | |
| *Before initially using the watch | |
| or when the watch has stopped | |
| as a result of complete depletion | |
| of stored power, charge the watch | |
| sufficiently. |
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STANDARD CHARGING TIME
Illumination | Light source | Condition (Example) | Time required for | Time required for | Time required for |
1 x (LUX) |
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| fully charging the | charging the | charging the |
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| watch | watch to start | watch to run for |
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| moving at one- | one day |
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| second intervals ★ |
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500 | Incandescencent light | 60W 60cm | — | — | 5 hours |
700 | Fluorescent light | General offices | — | — | 3 hours |
1000 | Fluorescent light | 30W 70cm | — | 120 hours | 2 hours |
3000 | Fluorescent light | 30W 20cm | 90 hours | 30 hours | 30 minutes |
5000 | Fluorescent light | 30W 12cm | 70 hours | 24 hours | 24 minutes |
10000 | Fluorescent light | 30W 5cm | 25 hours | 8 hours | 9 minutes |
10000 | Sunlight | Cloudy day | 25 hours | 8 hours | 9 minutes |
100000 | Sunlight | Sunny day | 8 hours | 2 hours | 3 minutes |
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| (Under direct |
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| sunlight on a |
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| summer day) |
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*The table above is only provided as an approximation.
★The figures in the table above refer to the time required to charge the stopped watch by exposure to light until the watch moves at steady one-second intervals, through two-second intervals and five-second intervals.
Even if the watch is partially charged for a period shorter than the time provided in the above table, it will resume
*The required charging time slightly varies depending on the model of the watch.
English
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