Panasonic FX-55 Series Operating Instructions Manual page 85

Do not apply too much pressure when operating the screen.
Only a light touch is required to operate the screen. Applying too much pressure may damage the surface.
Do not use the screen when dust or dirt (e.g., oil) is on the screen.
Otherwise foreign particles on the screen/pen (included) can scratch the screen surface or obstruct the pen (included) operation.
Handling the screen
Do not apply strong pressure to the screen outside of the LCD display.
Applying strong pressure to the screen outside of the display area may result in malfunctions or damage to the LCD screen.
Do not apply excessive force to the screen.
Do not lift the computer while holding the LCD screen, or allow the screen to be twisted. Do not place any objects on the LCD screen. Any of the
above may cause the screen glass to break, or may damage the LCD screen.
Operation response may be slower in low temperature environments.
The screen may respond to operations more slowly when using the computer in temperatures less than 5 °C {41 °F}, but this is not a malfunction.
Response time will return to normal when the computer is returned to room temperature.
If the pointer jumps to a location other than where the screen was touched, or if the LCD resolution changes, recalibrate the screen.
Perform the procedure of
Handling the pen (included)
Clean the pen (included) tip and screen prior to operation.
Foreign particles can scratch the screen and impede the operation of the pen (included).
Use only the pen (included) to touch the screen.
Using it for any other purpose may damage the pen (included) and result in scratches on the screen.
The pointer cannot follow the pen (included) movement if you move the pen (included) too quickly.
Do not apply excessive force to the tip of pen.
If excessive force is applied to the pen tip (A), the screen may be damaged, or the pen tip (A) will be easily damaged or deteriorate. Also, leaving
the pen tip (A) for a long period of time with pressure applied may cause operational errors or deterioration. Do not apply excessive force to the
pen tip (A) since it can be operated with light force.
When using peripheral devices
Follow these instructions and this Manual to avoid any damage to the devices. Carefully read the instruction manuals of the peripheral devices.
Use the peripheral devices conforming to the computer's specifications.
Connect to the connectors in the correct direction.
If it is hard to insert, do not try forcibly but check the connector's shape, direction, alignment of pins, etc.
If screws are included, fasten them securely.
Remove the cables when you carry the computer. Do not pull the cables forcibly.
Preventing your computer from unauthorized use via wireless LAN/2nd wireless LAN/Bluetooth/wireless WAN
<Only for model with wireless LAN/2nd wireless LAN/Bluetooth/wireless WAN>
Before using wireless LAN/2nd wireless LAN/Bluetooth/wireless WAN, make the appropriate security settings such as data encryption.
When the battery indicator does not light on
The battery indicator may not light on even if the AC adaptor and the battery pack are correctly connected to the computer, due to the following reasons.
The AC adaptor's protection function may be working. In this case, pull out the AC cord and wait for more than 1 minute before reconnecting the
AC cord.
"Calibrating the Screen".