Applicable Systems
Lithrone G40
Symptoms
The printing press reports uneven ink density. The ink coverage across the sheet is not consistent.
Possible Causes
- Ink duct key settings incorrect for the image
- Ink roller temperature variation affecting ink viscosity
- Dampening balance incorrect causing ink emulsification
Troubleshooting Steps
- Step 1: Verify ink duct key settings against the ink profile
Keys are set correctly for the image - Step 2: Check ink roller temperature stability
Temperature is uniform across the ink train - Step 3: Adjust dampening balance for proper ink-water ratio
Ink and water balance is correct
How to Reset
To reset: Adjust ink density settings, then clear the alarm.
Comments (0)
Share your experience to help others facing the same problem.
Leave a Comment
Source: Komori Lithrone Operating Manual, Komori Corporation
Category: Printing
No comments yet. Be the first to share your experience!