Citizen Eco-Drive Satellite Wave F900 - Indication of Power Reserve in Levels; Checking the Power Reserve

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Checking the power reserve and power generation amount
Indication of power reserve in levels
Level
4 3 2 1 0
Power reserve
level scale
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
S
F
T
T
M
S
W
SMT
OFF
ON
Duration
(approx.)
1.5 - 1 year
1 year - 10
months
10 -
4 months
4 months - 5
days
5 days or
shorter
Meaning
Power reserve
is sufficient.
Power reserve is OK.
Power reserve
is getting low.
Insufficient
charge
warning has
started.
OK for normal use. Charge immediately.