●
Charging Time Guidelines
The table below shows guidelines for
approximate charging times.
Charging Times Required for 1 Day of
Operation
Light Level (Lux)
Approximate
Charging Time
50,000
8 minutes
10,000
30 minutes
5,000
48 minutes
500
8 hours
Times Required to Achieve Next Charge
Level
●
Sunny day, outdoors (50,000 lux)
Dead battery
n
Medium
charge
3 hours
Medium charge
n
High
charge
22 hours
High charge
n
Full charge
6 hours
●
Sunny day, near a window (10,000 lux)
Dead battery
n
Medium
charge
7 hours
Medium charge
n
High
charge
84 hours
High charge
n
Full charge
23 hours
●
Overcast day, near a window (5,000 lux)
Dead battery
n
Medium
charge
10 hours
Medium charge
n
High
charge
136 hours
High charge
n
Full charge
37 hours
●
Indoor fluorescent lighting (500 lux)
Dead battery
n
Medium
charge
119 hours
Medium charge
n
High
charge
-
High charge
n
Full charge
-
Note
●
Actual charging time depends on the
local charging environment.
●
Power Saving Function
Leaving the watch in a dark location for about
one hour between the hours of 10 p.m. and 6
a.m. will cause the display to go blank, and the
watch to enter Level 1 power saving. If the
watch is left in this condition for six or seven
days, the watch will enter Level 2 power
saving.
Power Saving Level 1 :
The second hand stops at 12 o’clock and the
digital display goes blank to save power.
Power Saving Level 2 :
All hands stop and the digital display goes
blank to save power. All functions are
disabled.
Recovering from Power Saving Operation
Use one of the operations below to exit power
saving.
●
Press any button.
●
Move the watch to a bright location.
●
Trigger auto light by angling the watch
towards your face.
Note
●
The watch will not enter power saving
in the cases below.
ー
While in the Stopwatch Mode
ー
While in the Timer Mode
ー
While the barometric pressure
change indicator is displayed
●
You can enable or disable Power
Saving.
l
Configuring Power Saving
Function Settings
●
Note that the watch also may enter
power saving if its face is blocked from
light by your sleeve while you are
wearing it.
Viewing the Face in the Dark
The face of the watch can be illuminated for
viewing in the dark.
●
To illuminate the face manually
Pressing (L) turns on illumination.
●
Illumination turns off automatically if an
alarm starts to sound or if you perform a
crown operation.
●
Illumination does not turn on while a signal
receive operation or a hand movement
operation is in progress. Also, illumination
may not turn on while a sensor is taking a
reading.
●
To illuminate the face when Auto Light
is enabled
If Auto Light is enabled, face illumination will
turn on automatically whenever the watch is
positioned at an angle of 40 degrees or more.
40
degrees
or more
Important!
●
Auto Light may not operate properly
when the watch is at a horizontal angle
of 15 degrees or greater from
horizontal as shown in the illustration
below.
●
Electro-static charge or magnetism
can interfere with proper auto light
operation. If this happens, try lowering
your arm and then angle it towards
your face again.
●
When moving the watch you may note
a slight rattling sound. This is due to
operation of the auto light switch,
which determines the current
orientation of the watch. It does not
indicate malfunction.
Watch Operation Guide 5678
10
