Applicable Systems
Speedmaster XL 106
Symptoms
The printing press reports excessive impression pressure. The printing pressure between plate and blanket cylinders exceeds the set limit.
Possible Causes
- Impression cylinder packing incorrect for the substrate
- Bearer rings worn or damaged
- Pressure setting parameter outside specification
Troubleshooting Steps
- Step 1: Verify the impression cylinder packing thickness
Packing matches the substrate specification - Step 2: Inspect bearer rings for wear or damage
Rings are smooth and properly seated - Step 3: Check and correct the pressure setting parameter
Pressure is within the specified range
How to Reset
To reset: Adjust the impression pressure to specification, then clear the alarm.
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Source: Heidelberg Speedmaster Operating Manual, Heidelberger Druckmaschinen AG
Category: Printing
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