User manual CITIZEN WATCH E21

[. . . ] Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Before Using . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Names of Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating the Crown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Furthermore, the alarm will only sound once. Since the alarm is based on 12 hour clock, the alarm sounds twice in the AM and PM when it has been set. · Since an indicator hand is used to set the alarm time, there is a certain degree of error in the set alarm time. The indicator hand should be only be used as a rough indicator of the set alarm time. · In order to set the alarm time, advance the alarm indicator hand about 30 minutes past the desired set time and then turn it back (counter-clockwise) to the desired set time. Return the alarm crown to the normal position. Press the alarm crown to set the alarm hand to ON. · This completes the procedure for setting the alarm time. [Switching the Alarm ON and OFF] · The alarm is switched between ON and OFF each time the alarm crown is pressed. [Procedure for Setting the Alarm Time] Alarm indicator hand 70 60 65 T TACHY MET E [Stopping the Alarm] R 50 0 0 40 Alarm crown 75 CHARGE 1. Pull the alarm crown out to the normal position first click. Turn the alarm crown to set First click the alarm indicator hand to the time when you want the alarm to sound. Alarm hand 16 12 60 9 3 45 15 ON OFF 10 0 110 120 130 140 15 16 0 0 18 0 Alarm scale 17 200 220 · The alarm is stopped by pressing the alarm crown while the alarm is sounding. General Reference for Charging Times The time required for charging varies according to the model of the watch (color of the dial, etc. ). The following times are shown below to serve only as a reference. Charging time Illuminance (lux) Environment Charging time required for 1 day of operation 3. 5 hours 2 hours 35 minutes 11 minutes 2 minutes Charging time to level 1 (1second interval movement) from stopped state 40 hours 18 hours 6 hours 2 hours 25 minutes 100 hours 30 hours 5. 5 hours 150 hours 45 hours 8. 5 hours Charging time to level 2 from stopped state Charging time to level 3 (fully charged) from stopped state * Charging time refers to the amount of time the watch is continuously exposed to light. 500 1, 000 3, 000 10, 000 100, 000 Inside an ordinary office 60-70 cm (24-28 in. ) under a fluorescent lamp (30 W) 20 cm (8 in. ) under a fluorescent lamp (30 W) Outdoors, cloudy weather Outdoors, summer, under direct sunlight Charging time for 1 day of operation: Time required for charging the watch to run for 1 day at 1-second interval movement. Full charging time: Time required for charging the watch from the stopped state to ully charged. Level 1: The watch is not charged sufficiently for one-second interval movement. Functions Unique to Solar-Powered Watches If the watch has changed from the normal time display to the insufficient charge warning display, charge the watch by allowing light to shine on it while referring to section 9 entitled "General Reference for Charging Times" until the charge level indicator hand points to "Level 3". [Normal Time Display] [Insufficient Charge Warning Display] The second hand changes from 1-second interval movement to 2-second interval movement 60 [Stopped] All hands stop moving If the watch is continued to be used for about 7 days without charging 70 65 70 TACHY MET E R 50 0 0 40 CHARGE 75 75 75 12 60 When the watch becomes insufficient charged as a result of not being exposed to light When the watch is charged as a result of being exposed to light 60 65 70 TACHY MET E 60 65 R TACHY MET E R 50 0 0 40 50 0 0 40 CHARGE CHARGE 12 60 12 60 9 3 45 15 80 9 3 45 15 9 3 45 15 ON ON ON OFF OFF OFF 10 0 110 120 130 15 140 0 10 0 110 120 130 15 140 0 2 seconds 2-second interval movement continues if the watch is insufficiently charged 10 0 110 120 130 140 15 0 Note: Once the watch has stopped, it will not start running immediately even if exposed to light. A minimum of 10 minutes are required until the watch starts running again. 300 80 80 200 220 220 200 0 0 18 18 16 0 16 0 Charge the watch by exposing to light until the charge level indicator hand points to Level 3. 22 23 16 0 18 0 200 220 85 300 300 250 250 250 85 85 7 7 7 90 90 95 90 95 95 [Insufficient Charge Warning Feature] This feature indicates that the watch has become insufficiently charged when the second hand changes from 1-second interval movement to 2-second interval movement. When this occurs, promptly charge your watch. Furthermore, the chronograph and alarm functions will not operate in this state. 11. Handling Precautions [Try to keep the watch charged at all times] Please note that if you frequently wear long sleeves, the watch can easily become insufficiently charged because of being hidden and not exposed to light. Try to keep the watch charged especially during the winter. [Over Charge Prevention Feature] When the secondary battery becomes fully charged as result of light shining into the watch dial (solar cell), the over charge prevention feature is activated automatically to prevent the secondary battery from being charged further. [. . . ] 35 CAUTION: Operating environment · Use the watch within the operating-temperature range specified in the instruction manual. Using the watch where temperatures are outside the specified range, may result in deteri ctions or even stoppage of the watch. · Do NOT use the watch in places where it is exposed to high temperature, such as in a sauna. · Do NOT leave the watch in a place where it is exposed to high temperature, such as the glove compartment or dash-board of a car. [. . . ]