Slurring

Inspect pressure between blanket and plate or between the blanket and paper

Pack to press manufacturer’s specifications

Blanket tension low

Tension current blanket (or new) to press manufacturer’s specifications

Grippers out of calibration

Check and reset all grippers to press manufacturer’s specifications

Paper with wavy edges or other distortions

Check on a different stock to see if slurring remains. If not, change stock or consult your paper supplier