Citizen F990 Instructions

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

Hands and buttons
Hour
hand
Function
indication
Second
hand
Dual time
indication
• Actual appearance may differ from the illustration.
• The crown has two positions when pulling it out.

Changing the mode

1.
Pull the crown out to position 1 .
The second hand points to 30 seconds and stops.
2.
Rotate the crown to set a mode name on the mode
◄ marker.
indication to the
• Set the mode name you want horizontal.
3.
Push the crown in to position 0 to finish the
procedure.
The watch changes indication according to the selected mode.
F990 Abbreviated instruction
Minute hand
60
LON
0
Button B
Mode indication
Crown
Button A
30
Date
indication
Crown's position
0 1 2
F990 instruction manual
Indication
Function indication
• Day of week
• Power reserve
level (5 levels)
• Summer time
setting (SMT
ON/OFF)
Alarm setting
(ALM ON/OFF)

Checking the power reserve

You can see current power reserve amount by referring to the power reserve
indication.
1.
Change the mode to [TME] or [UTC] and push the crown in
to position 0 .
2.
Press and release the upper right button B .
Marker
of mode
The function indication indicates the power reserve in level and the second
indication
hand points the current time zone setting of the home time.
• The power reserve level is always shown in the [LLI] mode.
Level
Indication
About 1.5 -
Duration
1.2 years
Power
reserve is
Meaning
sufficient.
OK for normal use
3.
Press and release the upper right button B to finish the
procedure.
The second hand returns to indicate the second.
• The hand returns automatically in 10 seconds without pressing the button.
60
LON
0
30
4 3 2
About 1.2
About 10 - 4
years - 10
months
months
Power reserve is OK.
Reception-in-progress
indication (RX-TME/
RX-GPS)
Reception result
indication (OK/NO)
Power
generation
amount
indication (7
levels)
Mode
indication
Place name/time
zone
1 0
About 4
5 days or
months - 5
shorter
days
Insufficient
Power
charge
reserve is
warning has
getting low.
started.
Charge immediately.