Touch panel is malfunctioning.

If the screen does not respond correctly when you touch a key (the machine does not perform the operation or performs a different operation), follow the steps below to make the proper adjustments.


  1. Holding your finger on the screen, turn the main power switch to OFF and back to ON.
    >> The touch panel adjustment screen is displayed.


  2. Lightly touch the center of each +, in order from 1 to 5.

  3. Turn the main power to OFF, then turn it back to ON.