Brother DCP-8110DN manual 92

Examples of poor print	Recommendation
quality
	 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.
	See Advanced User's Guide: Cleaning the drum unit.
	 The drum unit may be damaged. Put in a new drum unit.
	See Replacing the drum unit uu page 47.
White Spots on black text
and graphics at 3.7 in.
(94 mm) intervals

Black Spots at 3.7 in.
(94 mm) intervals
		 If you use label sheets for laser printers, the glue from the sheets may
		sometimes stick to the OPC drum surface. Clean the drum unit.
ABCDEFGH		See Advanced User's Guide: Cleaning the drum unit.
abcdefghijk
A B C D		 Make sure that you use paper that meets our specifications.
a b c d e		See Acceptable paper and other print media uu page 18.
0 1 2 3 4		 Do not use paper that has clips or staples because they will scratch
		the surface of the drum.
Black toner marks across the		 If the unpacked drum unit is in direct sunlight or room light, the unit
	page	may be damaged.
		 The toner cartridge may be damaged. Put in a new toner cartridge.
		See Replacing the toner cartridge uu page 39.
		 The drum unit may be damaged. Put in a new drum unit.
		See Replacing the drum unit uu page 47.

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