35
Useful Information
Automatic brightness adjustment
The computer is equipped with an automatic brightness adjustment function
that adjusts the display screen based on the ambient light sensor. You can
con
fi
gure the automatic adjustment function as follows.
A
Display “Charm”, and touch - [Change PC Settings] - [PC and devices] -
[Power and sleep], then set [Adjust my screen brightness automatically] to
[On].
A
Touch (Start) - [Control Panel] - [Hardware and Sound] - [Power Option].
B
Touch [Change plan settings] for the power plan currently used.
C
Touch [Change advanced power settings] and double-touch [Display].
D
Double-touch [Enable adaptive brightness], make necessary settings, and
touch [OK].
Set each item to ON, and the brightness of the screen display will adjust
automatically.
The ambient light sensor is located at the top of LCD.
The ambient light cannot be detected properly if this area is obstructed or dirty.
Magnetic sensor
The magnetic sensor on the computer operates by detecting geomagnetism.
Therefore, the magnetic sensor may not function properly and it readings may
be inaccurate, especially in the following environments.
Inside or near steel structures such as buildings or bridges
Inside or near automobiles, or near train power lines
Near metallic furniture or appliances
When the AC adaptor or other peripheral devices are brought closer to the
computer
Near magnets, speakers, or other objects with strong magnetic
fi
elds
The magnetic directions indicated by the magnetic sensor may not be accurate
immediately after purchase or in environments with poor magnetic
fi
elds.
In such cases, turn on the computer and move it as follows.
A
Hold the computer so that its display side is facing the ground and level.
B
While keeping the computer level, rotate it 90 degrees or more clockwise.
C
Return the computer to position
A
, and rotate it 90 degrees or more coun-
terclockwise.
D
Return the computer to position
A
.
E
Tilt the computer 90 degrees or more to the left so that the left side of the
computer tilts down.
F
Return the computer to position
A
, and tilt it 90 degrees or more to the right
so that the right side of the computer tilts down.
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2014/02/14 13:03:36
2014/02/14 13:03:36