Citizen ECO-DRIVE J850 User manual

CITIZEN®
INSTRUCTION MANUAL

ENGLISH
ank you for the purchase of this CITIZEN watch.
is watch has a rechargeable cell which is charged by exposing the watch dial to light such as direct
sunlight or uorescent lamps.
Notes on charging your watch
• Expose the watch dial towards direct sunlight for several hours at least once a month.
• Aer taking o the watch, put it in a position so that the dial is exposed to bright light, such as by a
window.
• Before storing the watch in a dark place for an extended period of time, be sure to charge it fully.
For optimal performance
Charging time by environment
Environment Illuminance
(lx)
Charging time (Approx.)
To work for one day
To start working
normally when the
cell is discharged
To become fully
charged when the
cell is discharged
Outdoors (sunny) 100 000 8 minutes 4 hours 40 hours
Outdoors (cloudy) 10 000 20 minutes 10 hours 90 hours
20 cm (8 inches) away
from a uorescent
lamp (30W)
3 000 40 minutes 25 hours 200 hours
Interior lighting 500 4 hours 160 hours ___
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Component identication
Power reserve
indication
Crown
position
Crown
Calendar
* e illustrations may dier from the actual appearance of your watch.
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Level 3210
Power reserve level
Sucient Not sucient
(The watch must be charged)
Checking the power reserve
Insucient charge warning: If the power becomes very low, the second
hand advances at 2-second intervals, indicating that charging is necessary.
Quick start function: When the stopped watch is exposed to light, it
starts operating again.
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• If your watch has a screw-type crown, li up the crown to loosen it before operation. Be sure to press
the crown down rmly aer operation.
Adjusting the time
1 Pull the crown out to the second click position (time setting position, 2).
2 Rotate the crown to adjust the time.
3 Aer adjusting the time, rmly push the crown back into its normal position ( 0).
Adjusting the calendar
Do not adjust the calendar between 9:00 pm and 1:00 am. Otherwise the calendar may not change
correctly.
1 Pull the crown out to the rst click position (time setting position, 1).
2 Rotate the crown to adjust the time.
3 Aer adjusting the time, rmly push the crown back into its normal position ( 0).
Adjusting the time and calendar
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