> Important Instructions > Printer Advisories and Warnings > Advisories and Warnings for Using the Touchpad

Advisories and Warnings for Using the Touchpad

  • The touchpad only responds when touched directly with your finger.

  • The touchpad may not respond if your fingers are wet, if you are wearing gloves, or if there is a protective sheet or sticker on the touchpad.

  • Do not use sharp objects such us a ballpoint pen or mechanical pencil to perform operations. The touchpad may be damaged.

  • If the touchpad gets dirty, wipe it with a soft cloth. If it is very dirty, dip a soft cloth in a solution diluted with neutral detergent, squeeze it well, wipe off the dirt, and then wipe it with a soft dry cloth. Do not use volatile chemicals such as thinner, benzene, or alcohol. The surface of the touchpad may be damaged.

  • Avoid locations subject to rapid changes in temperature and humidity. Condensation will form inside the touchpad, and may cause performance to deteriorate.

  • The LCD screen may contain a few small bright or dark spots, and because of its features it may have an uneven brightness. These are normal and do not indicate that it is damaged in any way.

  • Do not press the touchpad with too much force or subject it to heavy impacts. The touchpad could break. Contact your dealer if the touchpad surface chips or cracks, and do not touch or attempt to remove the broken pieces.