Brother MFC-9840CDW User Manual page 135
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Also See for MFC-9840CDW:
- User manual (263 pages) ,
- Network user's manual (204 pages) ,
- Quick setup manual (53 pages)
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Examples of poor print
quality
Colour misregistration
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Recommendation
Make sure that the drum unit is installed properly. (See Replacing the
drum unit on page 174.)
Make sure that the belt unit is installed properly. (See Replacing the
belt unit on page 181.)
Make sure that the waste toner box is installed properly.
(See Replacing the waste toner box on page 186.)
Perform the auto colour registration by using the control panel. Press
Menu, 4, 7, 1.
or
Perform the manual colour registration by using the control panel.
a
Print the correction chart by using the control panel. Press
Menu, 4, 8, 1.
b
Enter the correction value on the chart. Press Menu, 4, 8, 2.
If the colour misregistration is not corrected after registering the
colour manually, take all the toner cartridges out of the drum unit and
turn the drum unit over, then make sure that four drum unit gears are
in the home position. The home position of each drum can be
identified by matching the number on the drum unit gear to the same
number on the side of the drum unit as shown in the illustration.
The drum unit may be damaged. Put in a new drum unit.
(See Replacing the drum unit on page 174.)
Put in a new belt unit. (See Replacing the belt unit on page 181.)
Put in a new waste toner box. (See Replacing the waste toner
box on page 186.)
If solid areas of colour or images have cyan, magenta or yellow
fringes, you can use the auto-registration feature to correct the
problem.
Troubleshooting and routine maintenance
C
123
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