Lenovo LJ2500 User Manual page 105

Image Defect Samples Recommendation
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Toner specks
Hollow print
All black
• Make sure that you use paper that meets the
specifications. A rough surfaced paper may cause
the problem. See
in Chapter 1.
• The drum unit may be damaged. Install a new
drum unit. See
Chapter 5.
• Make sure that you use paper that meets the
specifications. See
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 because
conditions such as high humidity may cause this
situation to occur.
• Clean the primary corona wire of the drum unit.
See "Cleaning"
• The drum unit may be damaged. Install a new
drum unit. See
Chapter 5.
6-14
CHAPTER 6 TROUBLESHOOTING
"What Kind of Paper can I Use?"
"Replacing the Drum Unit"
"What Kind of Paper can I
in Chapter 5.
"Replacing the Drum Unit"
in
in