Brother International DCP-7065DN Users Manual - English - Page 76

White lines, bands or ribbing, across the Examples of poor print quality, Recommendation - drum replacement

Page 76 highlights

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

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