26
Useful Information
Handling and Maintenance
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Automatic brightness adjustment
The computer is equipped with an automatic brightness adjustment function that adjusts the
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function as follows.
A
Display “Charm” and touch
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A
Touch
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B
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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.
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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.
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Inside or near steel structures such as buildings or bridges
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Inside or near automobiles, or near train power lines
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Near metallic furniture or appliances
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When the AC adaptor or other peripheral devices are brought closer to the computer
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The magnetic directions indicated by the magnetic sensor may not be accurate immediately
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In such cases, turn on the computer and move it as follows.
A
Hold the computer so that its screen side is facing upward 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 counterclockwise.
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.
CAUTION
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result in damage.
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If the sensors do not works correctly, check the settings according to the follow-
ing steps.
A
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B
Add the check mark for each check box.
C
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