User`s guide

7-35
Troubleshooting
7
Print Quality Problems
The overall surface of the paper is printed in black completely.
Cause The drum in the toner cartridge has deteriorated.
Remedy Replace the toner cartridge with a new one. (See "Replacing the Toner
Cartridge," on p. 5-2)
The back of the printed paper has smudge marks.
Cause The size of the print data was larger than that of the loaded paper.
Remedy Check if the size of the print data matches that of the loaded paper.