Dust or dirt particles are on the substrate.
Clean or change substrate.
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Particles are in the ink.
Filter the ink.
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Voids are on the substrate.
Check the substrate and replace if needed.
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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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