User manual CITIZEN WATCH J304

[. . . ] 13 Helpful Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features This is an analog solar-powered watch that is equipped with a solar cell incorporated in its face to convert solar energy into electricity. [. . . ] Now you can see it is 22 o'clock in Tokyo when it is 8 in New York. Ex. 2: To see the time in New York at 12 o'clock in London. (1) Turn the crown for 24-hour dial so that "12" on the dial comes above "LONDON". (2) "7" on the dial comes above "NEW YORK". Now you can see it is 7 o'clock in New York when it is 12 in London. 9 8. Special Functions of Solar-Powered Watches This watch is provided with a function that causes a warning function to be activated when the watch is sufficiently charged that alters the display to inform the wearer of insufficient charge. If insufficiently chargeed state (2-second interval movement) continues for 3 days or more [Insufficient recharging warning feature display] [Normal time display] If insufficiently charged Stops If charged sufficiently One second interval movement Two second interval movement If insufficiently charged and time is set When the watch is exposed to light, the Quick Start Function will begin operating and the second hand will start moving. The correct time can be set once the watch is fully charged. 10 <Insufficient Recharging Warning Feature> The second hand changes to two-second interval movement to inform the wearer of insufficient recharging. Although the watch will keep the correct time when this happens, the watch will stop when two-second interval movement continues for about 3 days. The watch will return to one-second interval movement. <Quick Start Feature> The watch will stop when it is completely discharged. When placed in light, the hand will begin to move after about 10 seconds. (The time until the hands begin to move varies according to the model and brightness of the light. ) Please note that if the light is blocked, the watch may stop again as a result of being insufficiently recharged. <Overcharging Prevention Feature> When the secondary battery is fully charged, the overcharging prevention feature is activated to prevent further recharging. This enables the wearer to recharge without risk of damage to the watch. 11 9. Charging Time The time required for charging varies according to the model of watch (color of the watch face, etc. ). The following table provides a general reference for determining charging times. Charging time (approx. ) Illuminance (lux) Environment After stopping until onesecond movement 70 hours 35 hours For one day's use 4 hours 2 hours 130 hours 40 hours 8 hours For full charge 500 1, 000 Inside an ordinary office 60-70cm (24-28in. ) under a fluorescent light (30W) 20cm (8in. ) under a fluorescent light (30W) Exterior, cloudy Exterior, summer, sunny 3, 000 10, 000 100, 000 10 hours 3 hours 25 min. 40 min 12 min 3 min Time required for full charge: Time from the state in which the watch has stopped until fully charged. Time required for one day's use: Time required for the watch to run at one-second intervals for one day. Notes Regarding Handling of Solar-Powered Watches <Always make sure to recharge frequently> · Please note that if you wear long sleeves, the watch may stop as a result of being covered by your sleeve and blocked from the light. · When you take off the watch, try to place it in as bright a location as possible. [. . . ] Other parts need to be inspected and replaced if necessary. Ask for Citizen geuine parts upon replacement. 21 13 . Timekeeping accuracy : Within±15 seconds per month on average (when worn at normal temperatures between 5°C/41°F and 35°C/95°F) 4. Operating temperature range : ­10°C/14°F to +60°C/140°F 5. [. . . ]