First down color is not fully dry.
Increase drying speed of first down ink by:
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Second down ink is drying too fast and not printing.
Check and eliminate air blowing on plates; add slower drying solvents.
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Wax or slip aid in first down ink is excessive.
Check formula and remake ink if necessary.
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Second down ink is not compatible with first down ink.
Consult your Sun Chemical representative for proper ink type.
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