Printing quality problems
348
6. Troubleshooting
Wrinkles or creases
•
Ensure that the paper is loaded properly.
•
Check the paper type and quality.
•
Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray.
Back of printouts are dirty
•
Check for leaking toner. Clean the inside of the machine (see "Cleaning the machine" on page 107).
Solid color or black pages
•
The toner cartridge may not be installed properly. 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).
•
The machine may require repairing. Contact a service representative.
Condition
Suggested solutions
A
Summary of Contents for M337
Page 3: ...3 BASIC 5 Appendix Specifications 144 Regulatory information 152 Copyright 164...
Page 95: ...Redistributing toner 95 3 Maintenance 4 M3370 M3870 M4070 M4072 series...
Page 96: ...Redistributing toner 96 3 Maintenance 5 M3375 M3875 M4075 series...
Page 104: ...Installing accessories 104 3 Maintenance 2 1 1 2...
Page 109: ...Cleaning the machine 109 3 Maintenance 1...
Page 163: ...Regulatory information 163 5 Appendix 27 China only...