Alignment Markers Cannot Be Read

The alignment markers are out of focus in the image.

If the alignment markers are not in focus in the image, they may not be readable. Perform imaging by focusing on the alignment markers.

The place where the imaging is performed is too bright/dark.

If you perform imaging in an excessively bright place, the black portion of the alignment marker cannot be recognized (A), and if you perform imaging in an excessively dark place, the white portion cannot be recognized (B).
BD-8_MarkerError1

If you perform imaging in a place that is excessively bright or dark, the alignment markers cannot be read and image conversion will fail.

Perform imaging by adjusting the light shining on the alignment markers.
  • Adjust by lowering or raising the flat table
  • Adjust room brightness
  • Adjust light source position or printer position
  • Adjust camera exposure

The brightness difference between the four alignment markers is significant.

If you do not perform imaging of the four alignment markers with the same level of brightness for each marker, some locations may not be recognizable. If all four markers are not recognized, image conversion will fail.
BD-8_MarkerError2
Perform imaging by making sure that the brightness is the same for the four alignment markers.
  • Adjust by lowering or raising the flat table
  • Adjust light source position or printer position
  • Adjust by increasing or decreasing the light coming from the light source

The color difference between the alignment markers and the tape is minor.

If the Print White Alignment Marker Background check box is cleared, the image conversion will fail if the tape color cannot be recognized as white.
BD-8_ARrrmarker3WithoutWhite
Select the Print White Alignment Marker Background check box, and then print the alignment markers again.
BD-8_ARmarkerWithWhite