Brother MFC-8710DW, MFC8710DW C D, c d e, A B C D, a b c d e, A B, a b

Examples of poor print						Recommendation
quality
						 Make sure that you use paper that meets our specifications. A rough
						surfaced paper or thick print media can cause this problem.
		ABCDEFGH				See Acceptable paper and other print media uu page 19.
		abcdefghijk				 Make sure that you choose the appropriate media type in the printer
		A B C D
						driver or in the machine’s Paper Type menu setting.
		a b c d e				See Paper Type uu page 16.
0 1 2 3 4						See Software User's Guide: Printing (for Windows®).
White lines across the page						See Software User's Guide: Printing and Faxing (for Macintosh).
						 The problem may disappear by itself. Print multiple blank pages to
						clear this problem, especially if the machine has not been used for a
						long time.
						 The drum unit may be damaged. Put in a new drum unit.
						SeeReplacing the drum unit uu page 76.
						 Clean the corona wire inside the drum unit.
						See Cleaning the corona wire uu page 74.
		ABCDEFGH				 The drum unit may be damaged. Put in a new drum unit.
		abcdefghijk
					C D
		A B				See Replacing the drum unit uu page 76.
				c d e
		a b
			2 3 4
	0 1

Lines across the page

Check the machine's environment. Conditions such as high humidity and high temperatures may cause this print quality problem.

See Product Safety Guide: Choosing a location.

If the problem is not solved after printing a few pages, put in a new

drum unit.

See Replacing the drum unit uu page 76.

White lines, bands or ribbing across the page

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