Brother International MFC-8950DW Basic User's Guide - English - Page 130

Toner specks, In USA, In Canada, Hollow print, Thick Paper, All black, Examples of poor print, quality

Page 130 highlights

Examples of poor print quality ABCDEFGH abcdefghijk ABCD abcde 01234 Toner specks Hollow print Recommendation  Make sure that you use paper that meets our specifications. Roughsurfaced paper may cause the problem. See Acceptable paper and other print media uu page 20.  Clean the corona wire of the drum unit. See Cleaning the corona wire uu page 73.  The drum unit may be damaged. Put in a new drum unit. See Replacing the drum unit uu page 75.  The fuser unit may be contaminated. Call Brother Customer Service at: In USA: 1-877-BROTHER (1-877-276-8437) In Canada: 1-877-BROTHER  Make sure that you use paper that meets our specifications. See Acceptable paper and other print media uu page 20.  Choose Thick Paper mode in the printer driver, choose Thick in the machine's Tray Setting menu or use thinner paper than you are currently using. See Paper Size and Type uu page 17. See Software User's Guide: Printing (for Windows®). See Software User's Guide: Printing and Faxing (for Macintosh).  Check the machine's environment. Conditions such as high humidity can cause hollow print. See Product Safety Guide: Choosing a location.  The drum unit may be damaged. Put in a new drum unit. See Replacing the drum unit uu page 75.  Clean the corona wire inside the drum unit by sliding the green tab. Be sure to return the green tab to the home position (a). See Cleaning the corona wire uu page 73.  The drum unit may be damaged. Put in a new drum unit. See Replacing the drum unit uu page 75. All black 118

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118
Toner specks
Make sure that you use paper that meets our specifications. Rough-
surfaced paper may cause the problem.
See
Acceptable paper and other print media
uu
page 20.
Clean the corona wire of the drum unit.
See
Cleaning the corona wire
uu
page 73.
The drum unit may be damaged. Put in a new drum unit.
See
Replacing the drum unit
uu
page 75.
The fuser unit may be contaminated.
Call Brother Customer Service at:
In USA
: 1-877-BROTHER (1-877-276-8437)
In Canada
: 1-877-BROTHER
Hollow print
Make sure that you use paper that meets our specifications.
See
Acceptable paper and other print media
uu
page 20.
Choose
Thick Paper
mode in the printer driver, choose
Thick
in
the machine’s
Tray Setting
menu or use thinner paper than you
are currently using.
See
Paper Size and Type
uu
page 17.
See Software User's Guide:
Printing
(for Windows
®
).
See Software User's Guide:
Printing and Faxing
(for Macintosh).
Check the machine’s environment. Conditions such as high humidity
can cause hollow print.
See Product Safety Guide:
Choosing a location
.
The drum unit may be damaged. Put in a new drum unit.
See
Replacing the drum unit
uu
page 75.
All black
Clean the corona wire inside the drum unit by sliding the green tab.
Be sure to return the green tab to the home position (
a
).
See
Cleaning the corona wire
uu
page 73.
The drum unit may be damaged. Put in a new drum unit.
See
Replacing the drum unit
uu
page 75.
Examples of poor print
quality
Recommendation
ABCDEFGH
abcdefghijk
ABCD
abcde
01234