
Printing quality problems
293
6. Troubleshooting
Toner specks
•
The paper may not meet specifications; for example, the paper may be too moist or rough.
•
The transfer roller may be dirty. Clean the inside of your machine (see "Cleaning the machine" on page 81).
•
The paper path may need cleaning. Contact a service representative (see "Cleaning the machine" on page 81).
Dropouts
If faded areas, generally rounded, occur randomly on the page:
•
A single sheet of paper may be defective. Try reprinting the job.
•
The moisture content of the paper is uneven or the paper has moist spots on its surface. Try a different brand of paper.
•
The paper lot is bad. The manufacturing processes can cause some areas to reject toner. Try a different kind or brand of paper.
•
Change the printer option and try again. Go to
Printing Preferences
, click the
Paper
tab, and set type to
Thick
(see "Opening
printing preferences" on page 55).
If these steps do not correct the problem, contact a service representative.
White Spots
If white spots appear on the page:
•
The paper is too rough and a lot of dirt from paper falls to the inner components within the machine, so the transfer roller may be
dirty. Clean the inside of your machine (see "Cleaning the machine" on page 81).
•
The paper path may need cleaning. Clean the inside of your machine (see "Cleaning the machine" on page 81).
If these steps do not correct the problem, contact a service representative.
Condition
Suggested solutions
A a
B b
C c
A a
B b
C c
A a
B b
C c
A a
B b
C c
A a
B b
C c
A a B b C
A a B b C
A a B b C
A a B b C
A a B b C
Содержание SCX-3405
Страница 3: ...3 BASIC 5 Appendix Specifications 107 Regulatory information 116 Copyright 129...
Страница 76: ...Redistributing toner 76 3 Maintenance 1 2...
Страница 78: ...Replacing the toner cartridge 78 3 Maintenance...
Страница 83: ...Cleaning the machine 83 3 Maintenance 1 2...
Страница 93: ...Clearing original document jams 93 4 Troubleshooting...
Страница 97: ...Clearing paper jams 97 4 Troubleshooting 1 2...
Страница 98: ...Clearing paper jams 98 4 Troubleshooting If you do not see the paper in this area stop and go to next step...
Страница 128: ...Regulatory information 128 5 Appendix 25 China only...