Troubleshooting Guide - Pressroom Conventional
On Press Issue: Piling
Potential Causes
Ink is waterlogged
Solution: Reduce dampener settings. Check for proper fountain solution, pH and conductivity.
Ink is drying too fast on rollers
Solution: Check formula for excessive dryer, reformulate if necessary. Add small amounts of antioxidant.
Ink is too strong
Solution: Review formula and proof. Reduce strength with good transfer varnish or additive.
Blankets and plates are underpacked
Solution: Check packing per press manufacturers specifications.
pH is low or conductivity is too high
Solution: Check with meter and adjust.
Fountain solution is too cold
Solution: Fountain solution should be 60 degrees F +-5. Adjust if necessary, especially if too cold.
