Maintenance and Troubleshooting | |
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#$7
Problem:
D waves in the image, not in the laminate.
Hints:
•Check paper tension.
•Check relative moisture content of the paper.
Problem:
Waves on only one side of the output.
Hints:
•Check nip settings.
•Check for even paper tension.
Problem: | Problem: |
D waves in the laminate. | Straight waves in the output. |
Hints: | Hints: |
• Increase clutch tension. | • Decrease clutch tension. |
• Check roll pressures. | • Check operational settings for |
• Check nip settings. | materials being used. |
Other Common Problems:
Feed
DirectionProblem:
Blistering in the image.
Hints:
•Increase speed or lower the operating temperature.
Problem:
Coiling of encapsulated images.
Hints:
•Balance the upper and lower unwind brake tension. Make sure main roll temperatures are the same. Adjust cooling fans.
Problem:
Longitudinal waves or stuttering, jerking, or excessive noise from the drive side of the laminator.
Hints:
•Increase chain tension, decrease unwind brake tension.
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