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Troubleshooting
99
B
Lines across the page
Clean the corona wire inside the drum unit.
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The drum unit may be damaged. Put in a new drum unit.
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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.
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Product Safety Guide:
Choose a safe location for your product
If the problem is not solved after printing a few pages, put in a new
drum unit.
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White Spots on black text
and graphics at
94 mm
intervals
Black Spots at 94 mm
intervals
Make 10-15 copies of a blank, white sheet of paper. If the problem is
not solved after printing the blank pages, the drum unit may have
foreign material, such as glue from a label, stuck on the drum. Clean
the drum unit.
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The drum unit may be damaged. Put in a new drum unit.
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Examples of poor print
quality
Recommendation
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Содержание DCP-8250DN
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