Touch Panel - Panasonic TH-80LFB70U Operating Instructions Manual

Safety Precautions

Touch panel

Carefully observe the following instructions as the display has an optical touch panel.
Do not expose the display to direct sunlight or strong light source during use.
• Otherwise malfunction may occur since the optical touch panel of the display uses infrared rays.
After turning on the power of the display, do not touch the IR transmission part
and the screen until any image is displayed.
• Otherwise the touched part may be detected as defective elements, resulting in
abnormal operation. If this occurred, turn the display off and then on.
Always use a ¿ nger or the supplied pen to operate the touch panel. Do not use a hard or sharp tip such as
nail, ball-point pen, and pencil.
When using any other infrared device, keep a distance to prevent erroneous operation.
8
IR transmission part