Printing quality problems
313
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 91).
•
The paper path may need cleaning. If these steps do not correct the problem, contact a service representative.(see "Cleaning the
machine" on page 91).
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 53).
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 91).
•
The paper path may need cleaning. Clean the inside of your machine (see "Cleaning the machine" on page 91).
If these steps do not correct the problem, contact a service representative.
Condition
Suggested solutions
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B b
C c
A a
B b
C c
A a
B b
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A a
B b
C c
A a
B b
C c
A a B b C
A a B b C
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Содержание SL-M3870FW
Страница 79: ...Redistributing toner 79 3 Maintenance 4 M3370 M3870 M4070 series...
Страница 80: ...Redistributing toner 80 3 Maintenance 5 M3375 M3875 M4075 series...
Страница 88: ...Installing accessories 88 3 Maintenance 2 1 1 2...
Страница 93: ...Cleaning the machine 93 3 Maintenance 1...
Страница 104: ...Clearing jams 104 4 Troubleshooting M387x M407x series Click this link to open an animation about clearing a jam...
Страница 106: ...Clearing jams 106 4 Troubleshooting M3370 M3870 M4070 series Click this link to open an animation about clearing a jam...
Страница 109: ...Clearing jams 109 4 Troubleshooting If you do not see the paper in this area stop and go to next step...
Страница 110: ...Clearing jams 110 4 Troubleshooting 6 In the duplex unit area Click this link to open an animation about clearing a jam...
Страница 114: ...Clearing jams 114 4 Troubleshooting If you do not see the paper in this area stop and go to next step...
Страница 146: ...Regulatory information 146 5 Appendix 27 China only...