Brother MFC-8480DN C D, C D, c d e, c d e, A B, a b, a b c d e

Examples of poor print							Recommendation
quality
							„ Clean the corona wire inside the drum unit by sliding the blue tab. Be
							sure to return the blue tab to the home position (a). (See Cleaning the
							corona wire on page 157.)
							„ The drum unit may be damaged. Put in a new drum unit. (See
							Replacing the drum unit on page 164.)
							„ The fuser unit may be contaminated. Call Brother Customer Service
							at 1-877-BROTHER (1-877-276-8437) (in USA)
							or 1-877-BROTHER (in Canada).
			All black
							„ Make sure that you use paper that meets our specifications. (See
							Acceptable paper and other print media on page 14.)
	ABCDEFGH						„ If you use label sheets for laser machines, the glue from the sheets
	abcdefghijk
							may sometimes stick to the OPC drum surface. Clean the drum unit.
	A B C D
							(See Cleaning the drum unit on page 158.)
	a b c d e
							„ Do not use paper that has clips or staples because they will scratch
0 1 2 3 4							the surface of the drum.
Black toner marks across the							„ If the unpacked drum unit is in direct sunlight or room light, the unit
							may be damaged.
			page
							„ The toner cartridge may be damaged. Put in a new toner cartridge.
							(See Replacing a toner cartridge on page 161.)
							„ The drum unit may be damaged. Put in a new drum unit. (See
							Replacing the drum unit on page 164.)
							„ Clean the laser scanner window and the corona wire inside the drum
							unit. (See Cleaning the laser scanner window on page 155 and
							Cleaning the corona wire on page 157.)
		ABCDEFGH
		abcdefghijk					„ The drum unit may be damaged. Put in a new drum unit. (See
		A B				C D
							Replacing the drum unit on page 164.)
					c d e
		a b
				2 3 4
	0 1

Line across the page

„Clean the corona wire inside the drum unit by sliding the blue tab. Be sure to return the blue tab to the home position (a). (See Cleaning the

	ABCDEFGH		corona wire on page 157.)
	abcdefghijk		„ The toner cartridge may be damaged. Put in a new toner cartridge.
	A	C D
			(See Replacing a toner cartridge on page 161.)
	a	c d e	„ The drum unit may be damaged. Put in a new drum unit. (See
0		2 3 4	Replacing the drum unit on page 164.)
Black lines down the page			„ The fuser unit may be smudged. Call Brother Customer Service
			at 1-877-BROTHER (1-877-276-8437) (in USA)
Printed pages have toner			or 1-877-BROTHER (in Canada).
stains down the page

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