CHAPTER 4 TROUBLESHOOTING
Image defect examples
ABCDEFGH abcdefghijk
A B C D a b c d e 0 1 2 3 4
Toner specks
Hollow print
Recommendation
∙Make sure that you use paper that meets the specifications. A rough surfaced paper may cause the problem. See “What kind of paper can I use” in Chapter 1.
∙The drum unit may be damaged. Install a new drum unit. See "How to replace the Drum unit" in Chapter 3.
∙Make sure that you use paper that meets the specifications. See “What kind of paper can I use” in Chapter 1.
∙Select the ‘Thick paper mode’ in the printer driver, or use thinner paper than you are currently using.
∙Check the printer’s environment as conditions such as high humidity may cause this situation to occur.
∙Clean the primary corona wire of the drum unit. See "How to clean the printer interior and Drum unit".
∙The drum unit may be damaged. Install a new drum unit. See "How to replace the Drum unit" in Chapter 3.
All black