Brother International MFC-7360N Users Manual - English - Page 111

Black toner marks across the, Examples of poor print quality, Recommendation - toner staples

Page 111 highlights

Troubleshooting Examples of poor print quality 94 mm (3.71 in.) 94 mm (3.71 in.) Recommendation  Make ten copies of a blank, white sheet of paper. (See How to copy on page 48.) If the problem is not solved, the drum unit may have glue from a label stuck on the OPC drum surface. Clean the drum unit. (See Cleaning the drum unit in Appendix A of the Advanced User's Guide.)  The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 59.) White Spots on black text and graphics at 94 mm (3.71 in.) intervals 94 mm (3.71 in.) 94 mm (3.71 in.) Black Spots at 94 mm (3.71 in.) 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 ABCDEFGH abcdefghijk ABCD abcde 01234 unit. (See Cleaning the drum unit in Appendix A of the Advanced User's Guide.)  Make sure that you use paper that meets our specifications. (See Acceptable paper and other print media on page 17.)  Do not use paper that has clips or staples because they will scratch the surface of the drum.  If the unpacked drum unit is in direct sunlight or room light, the unit B Black toner marks across the may be damaged. page  The toner cartridge may be damaged. Put in a new toner cartridge. (See Replacing the toner cartridge on page 53.)  The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 59.) 95

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Troubleshooting
95
B
White Spots on black text and
graphics at 94 mm (3.71 in.)
intervals
Black Spots at 94 mm (3.71 in.)
intervals
Make ten copies of a blank, white sheet of paper. (See
How to
copy
on page 48.) If the problem is not solved, the drum unit may
have glue from a label stuck on the OPC drum surface. Clean the
drum unit. (See
Cleaning the drum unit
in
Appendix A
of the
Advanced User's Guide
.)
The drum unit may be damaged. Put in a new drum unit. (See
Replacing the drum unit
on page 59.)
Black toner marks across the
page
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. (See
Cleaning the drum unit
in
Appendix A
of the
Advanced
User's Guide.
)
Make sure that you use paper that meets our specifications. (See
Acceptable paper and other print media
on page 17.)
Do not use paper that has clips or staples because they will
scratch the surface of the drum.
If the unpacked drum unit is in direct sunlight or room light, the unit
may be damaged.
The toner cartridge may be damaged. Put in a new toner
cartridge. (See
Replacing the toner cartridge
on page 53.)
The drum unit may be damaged. Put in a new drum unit. (See
Replacing the drum unit
on page 59.)
Examples of poor print quality
Recommendation
94 mm
(3.71 in.)
94 mm
(3.71 in.)
94 mm
(3.71 in.)
94 mm
(3.71 in.)
ABCDEFGH
abcdefghijk
ABCD
abcde
01234