Ink fountain ball is too cold.
Confirm that ink fountain ball is above 70°F(21°C) to ensure adequate ink flow.
______________________________________________________________________
Ink fountain is at a low level.
Add ink to fountain ball. Added weight will allow ink to follow fountain ball better.
______________________________________________________________________
Ink is thixotropic and gels.
Frequently work ink in fountain, use ink agitators, or add a small amount of overprint vanish to induce flow.
*The solutions provided from the troubleshooting guide are general in nature, please contact your sales or technical representative to discuss specific issues.
Sun Chemical offers a broad ink and coating product portfolio with a wide range of capabilities that include sheetfed inks, coatings, color software and brand color management.
Learn About Sun Chemical's Commercial Sheetfed Products