English
• This watch is solar-powered. Expose the dial to light and use it sufficiently charged.
• When operating the watch, make sure that it is not wet.
• To see details of charging time, specifications and operations, refer to the instruction manual:
Component identification
Hands and buttons
Hour
hand
Function
hand
W
T
T
M
S
Second
ON
hand
OFF
Rotating bezel
• Actual appearance may differ from the illustrations.
• The crown has two positions when pulling it out.
Checking the current power reserve and power generation
amount
Indication of power reserve
in levels
W
T
T
M
F
S
S
ON
OFF
0
4
1
3
2
Function hand
1.
Push the crown in to position 0 .
2.
Press and release the upper right button B .
The power reserve and power generation amount at the moment of pressing
the button are indicated in level.
F158 Abbreviated instruction
Minute hand
Button
7
Crown
F
S
Date
indication
Button
Crown's position
0 1 2
Indication of power
generation amount in levels
0
1
2
3
7
W
T
T
M
F
S
S
ON
OFF
4
Hour, minute and second
5
hands
6
Indication
S/M/T/W/T/F/S:
B
Day-of-week
indication
Power reserve
indication (in
five levels)
ON/OFF:
Summer time
(DST) setting
DIVE:
Diving mode
A
• Power reserve level (function hand)
Level
Indication
Duration
Meaning
• Level of power generation amount (hour, minute and second hands)
Level
Indication
Meaning
3.
Press and release the upper right button B to finish the
procedure.
The hands returns to current time indication.
• They return to current time indication automatically in about 10 seconds.
F158 instruction manual
W
T
T
M
F
S
S
ON
OFF
4
3
See "Indication of power reserve in levels" on the figure in the left
column.
24 - 19
19 - 14
14 - 5
months
months
months
Power
reserve is
Power reserve is OK.
sufficient.
OK for normal use.
6
5
4
See "Indication of power generation amount in levels" on the figure
in the left column.
Sufficient power
Charge in a brighter location where the level of
generation for
power generation amount reaches "5" or "6".
charging.
Reception-in-progress
indication (RX-TME/
RX-GPS)
Reception result
indication (OK/NO)
7
Place name/time
zone
2
1
0
5 months - 5
5 days or
days
shorter
Insufficient
Power
charge
reserve is
warning has
getting low.
started.
Charge immediately.
3
2
1
0
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