Repeating dots in a printed sublimation transfer can come from the paper-exit wheels contacting tacky ink. Check the transfer sheet before pressing. If the pattern is already on the paper but absent from the digital source, repairing each dot in the image will not correct the printing condition that creates the next sheet.
Locate the dots in the production chain
Keep the image master and inspect its smooth areas. Compare them with the actual paper under useful light. Record whether the dots form a repeating track, whether dark ink areas are more affected, and whether a finished transfer repeats the same marks. Do not diagnose from a small photograph of the paper alone.
Sawgrass's troubleshooting page describes this “pizza wheel” pattern as ink being picked up by small exit-guide wheels when the page is too tacky. It is a different mechanism from sensor dust recurring in camera files. The source also discusses paper, environment and print settings, so a visible track does not prove that one component alone is defective.
Inspect paper and utility settings first
Identify the paper product and confirm compatibility with the printer and ink. Let stock acclimate as instructed and record the print environment rather than describe every sheet simply as sublimation paper. Different coatings can behave differently with the same ink load.
In the supported Sawgrass Print Utility, check the selected paper setting against the source's instructions. The page gives a Type B fallback for unlisted paper and further specific ink-load and quality options. Use them only within that documented system. Do not apply an unrelated printer's paper preset, or compensate by darkening the portrait until the original colors change.
Compare one small repeated print
This is a reproducible test plan, not a tested roller repair. Use a small design containing a dark patch and lighter photo detail. Hold the source and size constant. Record the first paper and utility configuration, then change one appropriate supported condition and print another small sample.
Inspect the paper before either sample reaches a heat press. Compare track spacing, dark-area bleeding and image detail. If marks persist, follow the machine-specific exit-guide and maintenance route linked by Sawgrass or contact support. This guide does not instruct users to remove a printer part indiscriminately; those procedures and limits depend on the supported model.
Acceptance before transferring the full artwork
Require a clean transfer sheet without the repeating track, retained photo detail and recorded settings. A final object with fewer marks is weak evidence if the incoming paper was never checked. Keep the accepted paper sample with the artwork version before the full run.
Imagild can create the photo treatment, while roller contact and ink setting occur in the external printing process. Keep the digital master unchanged when it is not the source of the defect. A local image repair is appropriate for marks actually present in a source file, not as a substitute for diagnosing a recurring production mark.