Citizen Eco-Drive E310 User manual

INSTRUCTION MANUAL

ENGLISH
FRANÇAIS
ESPAÑOL
DEUTSCH
ITALIANO
PORTUGUÊS
中文（繁体字）
中文（簡体字）

1
English
The date window—
large and highly visible
The calendar—no date correction
at the end of months (→page 13)
Eco-Drive watches take a special
cell and do not need periodical
battery replacement. (→page 9)
Features

2 3
Table of contents
Part names and their main functions .............................................................. 4
How to use the screw down crown ...................................................................... 5
When leaving the watch unused for an extended period of time .................... 5
Charging the battery .......................................................................................... 6
Charging the battery .............................................................................................. 6
When the battery becomes short of power
—Insufficient charge warning function ........................................................... 7
Charging time......................................................................................................... 8
After the battery is fully charged
—Overcharge prevention function................................................................... 9
Setting the time ................................................................................................. 10
Checking the date, month, and year.............................................................. 12
Perpetual calendar................................................................................................ 13
Setting the year, month, and date.................................................................. 14
Eco-Drive watch handling precautions......................................................... 22

2 3
English
• The second hand moves only once every two seconds.
• All hands stop moving.
• The figures are not displayed upright.
• The date is wrong.
• The date changes to the following day at around noon.
• The watch does not work properly.
• The watch does not move even if the battery is fully charged.
Water resistance ................................................................................................ 24
Precautionary items and usage limitations.................................................. 27
Troubleshooting..............................................................................................34
Checking and correcting the reference position......................................... 36
Resetting the watch .......................................................................................... 40
Specifications ..................................................................................................... 42