Citizen U680 Abbreviated Manual

English
• This watch is solar-powered. Expose the dial to light and use it sufficiently charged.
• To see details of charging time, specifications and operations, refer to the instruction manual:

Component identification

UTC hour hand
Function hand
Following items are
indicated:
• Power reserve
• Signal station
Hour hand
Digital display 2
Second hand
• Actual appearance may differ from the illustration.
• The crown has two positions when pulling it out.
• Refer also to our web page for detail of usage of the
scale and bezel on the watch.
(http://www.citizenwatch-global.com/support/
pdf/enhanced/e.pdf)

Changing the mode

1.
Pull the crown out to position
2.
Rotate the crown to change the mode.
• Turn the crown so that the mode hand will point to a marker of the mode
indication securely.
Mode
TME
Mode for indicating the home time and the local time.
CAL
Mode for indicating the date and day of week of the local time.
Mode for using the countdown timer. For details, see the
TMR
instruction manual.
Mode for using the chronograph. For details, see the
CHR
manual.
Mode for hiding/indicating areas for the world time and changing
WT-S
their summer time setting.
Mode for using the alarm function. For details, see the
AL-1/2
manual.
Mode for setting the type of time signal/summer time signal
RX-S
reception. For details, see
summer time.
3.
Push the crown in to position

Using LED lights

Pressing button while the crown is in position
B
seconds.
However, note that the lights do not come on in the following cases.
• During the mode is [TMR] or [CHR]
• During radio wave reception
• During 2-second interval movement (insufficient charge warning status)
U680 Abbreviated instruction
UTC minute hand
Minute hand
Button
B
24-hour hand
Crown
Digital display 1
Button A
Mode hand
Crown's position
0 1 2
.
1
Content
instruction
instruction
Setting the reception time and Setting
to finish the procedure.
0
turns on the LED lights for 2
0
U680 instruction manual
Time indication of this watch
This watch indicates three types of time below:
Coordinated Universal Time
(UTC)

Changing the time indication of the local time

• You can choose a time zone from the 44 areas and UTC for the local time.
1.
Pull the crown out to position
2.
Rotate the crown to change the mode to [TME] or [CAL].
3.
Press and release the lower right button
button repeatedly to select an area.
B
• See the table in Setting the area of the home time
4.
Push the crown in to position

Switching the home time and local time

You can switch the home time and local time easily.
1.
Pull the crown out to position
2.
Rotate the crown to change the mode to [TME] or [CAL].
3.
Press and release both the lower right button
right button simultaneously.
B
The alarm sounds and the home time and local time switch.
• The calendar switches at the same time.
4.
Push the crown in to position
1/4
Home time Local time
.
1
or the upper right
A
for selectable areas.
to finish the procedure.
0
.
1
and upper
A
to finish the procedure.
0