Sony SVT212190X - Manual (Page 169)

Hint
Depending on your operating conditions, you can select the following settings to prolong the battery lifespan
effectively.
80%/50% Charging
If you tend to use your VAIO computer while connecting it to an AC power source, it is recommended that you select
80%/50% Charging to limit the charging capacity to 80% or 50% of the total.
Overnight Charging
If you tend to use your VAIO computer outdoors, it is recommended that you select
Overnight Charging and set a
time period for battery charging to the period in which you do not intend to use the computer, such as nighttime, to limit
the charging capacity to 50% of the total.
With
Overnight Charging, the battery pack charges to 100% when the time period is close to the end.
Notes on Using the Touch Screen (Touch screen equipped models)
Before using the touch screen, read the following precautions for correct use.
Do not push the touch screen roughly.
Gentle touches always work as your VAIO computer is equipped with a capacitive touch screen.
Do not use an object other than your finger to use the touch screen.
The touch screen may be damaged or a malfunction may occur. Be sure to touch the screen only with your
finger.
The touch screen may not work properly if you turn on your VAIO computer while touching the screen or if
the computer is affected by electromagnetic waves during the start-up process. In such a case, restart the
computer.
The touch screen may not work for several seconds after your VAIO computer returns to Normal mode from
Sleep mode. In such a case, wait for a while before using the touch screen.
Keep the touch screen clean for good touch sensitivity. Dirt may cause damage or a malfunction.
When you touch your VAIO computer with an NFC/One-touch functions supported device, the touch screen
may respond to the touch. This does not indicate a malfunction.
About the Touch Screen (Touch screen equipped models)
The touch screen enables direct interaction with your VAIO computer using your finger(s). You can perform
various gestures on the touch screen.
Your VAIO computer supports multi-touch input.
Note
Your VAIO computer is equipped with a capacitive touch screen. When using it, note the following
characteristics of the capacitive touch screen.
The touch screen will not work if you touch it with fingernails, or if you wear gloves.
If tapping triggers an unintentional operation, make sure that no other parts of your body are in contact with the touch
screen.
The surface of the touch screen may get hot. This is normal and does not indicate a malfunction.
Even though the surface of the touch screen is tempered glass, it could still become damaged. Treat it with adequate