Printing quality problems
349
6. Troubleshooting
Loose toner
•
Clean the inside of the machine (see "Cleaning the machine" on page 107).
•
Check the paper type, thickness, and quality.
•
Remove the toner cartridge and then, install a new one (see "Replacing the toner cartridge" on page 97).
If the problem persists, the machine may require repair. Contact a service representative.
Character voids
Character voids are white areas within parts of characters that should be solid black:
•
You may be printing on the wrong surface of the paper. Remove the paper and turn it around.
•
The paper may not meet paper specifications.
Horizontal stripes
If horizontally aligned black streaks or smears appear:
•
The toner cartridge may be installed improperly. Remove the cartridge and reinsert it.
•
The toner cartridge may be defective. Remove the toner cartridge and install a new one (see "Replacing the toner cartridge" on
page 97).
If the problem persists, the machine may require repairing. Contact a service representative.
Condition
Suggested solutions
A
Содержание M337
Страница 3: ...3 BASIC 5 Appendix Specifications 144 Regulatory information 152 Copyright 164...
Страница 95: ...Redistributing toner 95 3 Maintenance 4 M3370 M3870 M4070 M4072 series...
Страница 96: ...Redistributing toner 96 3 Maintenance 5 M3375 M3875 M4075 series...
Страница 104: ...Installing accessories 104 3 Maintenance 2 1 1 2...
Страница 109: ...Cleaning the machine 109 3 Maintenance 1...
Страница 120: ...Clearing jams 120 4 Troubleshooting M387x M407x series Click this link to open an animation about clearing a jam...
Страница 125: ...Clearing jams 125 4 Troubleshooting If you do not see the paper in this area stop and go to next step...
Страница 126: ...Clearing jams 126 4 Troubleshooting 6 In the duplex unit area Click this link to open an animation about clearing a jam...
Страница 127: ...Clearing jams 127 4 Troubleshooting If you do not see the paper in this area stop and go to next step 2 1 1...
Страница 131: ...Clearing jams 131 4 Troubleshooting If you do not see the paper in this area stop and go to next step...
Страница 163: ...Regulatory information 163 5 Appendix 27 China only...