Muratec MFX-3595 Field Engineering Manual page 268

4.6.1 Typical fault images
1. Blank image
4. Dark image density
7. Black lines
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10. Uneven image density
2. Black image
5. Blank lines/ Blank spots
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8. Black spots
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11. Periodically uneven image
4-22
3. Low image density / rough image
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6. Void areas
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9. Smear on back
A
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12. Gradation reproduction failure