Printing quality problems
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5. 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 53).
Solid color or black pages The imaging unit may not be installed properly. Remove the imaging unit and reinsert it.
The imaging unit may be defective. Remove the imaging unit and install a new one (see "Replacing the imaging unit" on page 51).
The machine may require repairing. Contact a service representative.
Condition Suggested Solutions
A