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AirTime AT12RPS にも: インストレーション&ユーザーマニュアル (6 ページ)
AirTime Solar Wall Clock
Room Lighting and Battery Usage
The AirTime Solar Wall Clock uses a room's interior lighting for
power. Upon initial installation, or for extended periods of low
light, the clock will operate accurately using the supplemental
CR123A lithium battery (included). Each clock has an
innovative light meter feature is to check the light level at the
precise installation location.
1. Press and hold the Light Meter Button on the back of the
clock.
2. While holding the button down, position the clock where it
will be installed on the wall.
3. Look at the LED indicator on the front of the clock to
determine the light level (lux).
Average office lighting is between 350 and 500 lux.
LED Indicator
Light Level*
Green
> 350 lux
Red
200 – 350 lux
None
< 200 lux
* Battery usage and life is based on the lighting level
remaining consistent for an average of 8 hours per day.
If the light level is not adequate, you can try moving the clock
to a different location in the room or higher position on the
same wall closer to the light source.
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Battery Usage
Battery Life
N/A
N/A
Yes
~ 4 years
Yes
~ 2 years
Doc. No. USG0080
The AirTime Solar Wall Clock is equipped with an internal
power cell that stores energy from the light source. It can take
8 days or more to full charge the internal cell. With a fully
charged cell the clock can run in complete darkness without a
supplemental battery for approximately 7 days.
Smart Second™ Energy Saver
The AirTime Solar Wall Clock has an innovative energy saving
feature that conserves power at night or when the lights in the
room are turned off. When the room lighting is less than 10 lux,
the second hand will stop at 0 seconds and the hour and minute
hands continue displaying the correct time. When the room
lighting rises above 10 lux, the second hand returns to normal
smooth sweeping operation indicating the correct second.
Average office lighting is between 350 to 500 lux.
Patent Pending
Installation & User's Guide
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