Examples of poor print quality | Recommendation | ||
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| Check the machine's environment. Conditions such as high |
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| humidity and high temperatures may cause this print quality |
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| problem. |
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| If the problem is not solved after printing a few pages, put in a new |
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| drum unit. (See Replacing the drum unit on page 35.) |
White lines, bands or ribbing |
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across the page |
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| Make ten copies of a blank, white sheet of paper. See How to |
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| copy on page 24. If the problem is not solved, the drum unit may |
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| have glue from a label stuck on the OPC drum surface. Clean the |
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| 94 mm | drum unit. See Cleaning the drum unit in Appendix A of the |
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| Advanced User's Guide. | |
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| (3.71 in.) | |
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| 94 mm | The drum unit may be damaged. Put in a new drum unit. See |
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| (3.71 in.) | |
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White Spots on black text and |
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graphics at 94 mm (3.71 in.) |
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intervals |
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94 mm
(3.71 in.)
94 mm
(3.71 in.)
Black Spots at 94 mm (3.71 in.)
intervals
62