Air drafts are blowing on cylinder
Eliminate air drafts
Doctor Blade wipe is improper
Check and reset doctor blade setting
Ink is drying too fast
Add slower drying solvent
Ink resolubility is poor
Use active solvent or reformulate ink
Ink viscosity is too high
Reduce ink viscosity
Press Speed is too fast
Decrease Press Speed
Print impression is excessive
Reset for lighter impressions
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