Casio 3459 Operation Manual page 3

Low Battery
●
A low battery will cause [LOW] to flash and will
disable the functions below.
Time signal reception
●
Illumination
●
Sounds (alarms, etc.)
●
Connection with a phone
●
If the charge level drops even further, [CHG]
will flash. If this happens, all functions are
disabled.
Dead Battery
●
The digital display will go blank if the battery
goes dead. Memory data is lost, and watch
settings are returned to their initial factory
defaults.
Important!
Should the battery go low or go
●
dead, expose the face (solar panel)
to light as soon as possible.
Exposing the watch to light while its
●
battery is dead will cause [CHG] to
start flashing. Keep the watch
exposed to light until the current time
appears on the display.
Note
If [R] is flashing, it means that all
●
functions, except for timekeeping,
are disabled due to high momentary
battery power consumption.
Operation Guide 3459
Charging Time Guidelines
●
The table below shows guidelines for
approximate charging times.
Required Charging Time for 1-day Use
Light Intensity Approximate Charging Time
A
High
B
p
C
Low
D
Time Required to Achieve Next Charge
Level
Approximate Charging Time
Light Intensity
Charge Level
A
High
10 hours
B
p
16 hours
C
Low
208 hours
D
Charge Level 1 :
Time from dead battery until hand movement
starts
Charge Level 2 :
Time from hand movement start until a full
charge
Light Intensity
A Sunny day, outdoors (50,000 lux)
B Sunny day, near a window (10,000 lux)
C Overcast day, near a window (5,000 lux)
D Indoor fluorescent lighting (500 lux)
Note
Actual charging time depends on the
●
local charging environment.
8 minutes
30 minutes
48 minutes
8 hours
Charge Level
1 2
3 hours 45 hours
168 hours
270 hours
-
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 :
Digital display goes blank to save power. The
watch can connect with a phone at this level.
Power Saving Level 2 :
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.
Alarm Mode
—
While in the Stopwatch Mode
—
While in the Timer Mode
—
You can enable or disable Power
●
Saving.
Configuring Power Saving Function
l
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.
3