User's Manual

Table Of Contents
73
When using battery power in an extremely low temperature environment, you may
experience shortened operating time and incorrect battery level reading. This
phenomenon comes from the chemical characteristics of batteries. The appropriate
operating temperature for the battery is -10 °C ~ 50 °C (14 °F ~ 122 °F).
Do not leave the battery pack in storage for more than six months without
recharging it.
Touchscreen Guidelines
Use the finger or stylus on the display. Using a sharp or metallic object other
than your finger or stylus may cause scratches and damage the display, thereby
causing errors.
Use a soft cloth to remove dirt on the display. The touchscreen surface has
a special protective coating that prevents dirt from sticking to it. Not using a
soft cloth may cause damage to the special protective coating on the touchscreen
surface.
Turn off the computer power when cleaning the display. Cleaning the display
with the power on may cause improper operation.
Do not use excessive force on the display. Avoid placing objects on top of the
display as this may cause the glass to break thereby damaging the display.
In low and high temperatures (below 5
o
C / 41 °F and above 60
o
C / 140
°F), the touchscreen may have a slower response time or register the touch
in the wrong location. It will go back to normal after returning to room temperature.
When there is noticeable discrepancy in the operation of the touchscreen function
(wrong location on intended operation or improper display resolution), refer to
the Windows online Help for instructions on recalibrating the touchscreen display.