Brother MFC-8910DW A B C D, a b c d e

Examples of poor print			Recommendation
quality
			 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
			 Make sure that you use paper that meets our specifications.
A B C D
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 64.
			 The drum unit may be damaged. Put in a new drum unit.
			See Replacing the drum unit uu page 71.
			 Clean the corona wire inside the drum unit by sliding the green tab.
			See Cleaning the corona wire uu page 69.
	ABCDEFGH
			 Make sure the green tab of the corona wire is at the home position (a).
	abcdefghijk
	A B C D		 The toner cartridge may be damaged. Put in a new toner cartridge.
	a b c d e		See Replacing the toner cartridge uu page 64.
0 1 2 3 4			 The drum unit may be damaged. Put in a new drum unit.
Black lines down the page			See Replacing the drum unit uu page 71.
Printed pages have toner			 The fuser unit may be contaminated.
stains down the page			Call Brother Customer Service.
			 Make sure that foreign material such as a torn piece of paper, sticky
			notes or dust is not inside the machine and around the drum unit and
		ABCDEFGH	toner cartridge.
		abcdefghijk	 The toner cartridge may be damaged. Put in a new toner cartridge.
		A B C D
			See Replacing the toner cartridge uu page 64.
		a b c d e
			 The drum unit may be damaged. Put in a new drum unit.
0 1 2 3 4
			See Replacing the drum unit uu page 71.
White lines down the page

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