Dust or dirt particles are on the substrate.
Clean or change substrate.
Particles are in the ink.
Filter the ink.
Voids are on the substrate.
Check the substrate and replace if needed.
Pits, corrosion or dirt are on the impression cylinder.
Check and clean impression cylinder.
*The solutions provided from the troubleshooting guide are general in nature, please contact your sales or technical representative to discuss specific issues.
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