Automatic Crop Mark Sensing Function; Purpose Of Crop Marks - Roland SP-300 Service Manual Book

4. Automatic Crop Mark Sensing Function

This feature is to read the crop marks and align the
cutting position to the printing position by printing and
reading the crop marks automatically.

• Purpose of Crop Marks

To prevent the misalignment of the printing and cutting
images, which could be caused by removing the media
once from the machine or by the media strain (especially
non-coated media), crop marks are used for aligning the
positions of printing and cutting images.
Cutting function Cutting function