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| Start / | Knowledge / | Safety Measures / |
| Accidentals | Designs | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality |
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Knowledge / Safety Measures / Press Marks / Quality |
Press mark quality: subjective assessment of the quality of all properties of a press mark |
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Perfect centered press mark |
Very good centered press mark |
Good centered press mark |
Slightly off centre press mark |
Somewhat off centre press mark |
Clearly off centre press mark |
Press mark quality grades: subjective perception of a press mark quality in different grades and conditions |
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Faultless press mark: press mark without conditional of manufacturing or wrong hand-ling originated quality defect |
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