Brother HL-1800 Series User Manual page 163

Image Defect Examples
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Toner Specks
Hollow Print
All Black
Recommendation
•
Make sure you use paper that meets our specifications. Rough
paper may cause this problem.
Use?" in Chapter 1.
•
The drum unit may be damaged. Install a new drum unit.
"Replacing the drum unit" in Chapter
•
The toner cartridge may be damaged. Put in a new toner
cartridge. See "Replacing the Toner Cartridge" in Chapter 5.
•
The fixing unit may be smudged. Call Customer Support.
•
Make sure you use paper that meets our specifications.
"What Kind of Paper Can I Use" in Chapter 1.
•
Chose 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 problem.
Chapter 1.
•
The drum unit may be damaged. Put in a new drum unit.
"Replacing the drum unit" in Chapter 5.
•
Clean the Corona Wire.
Chapter 5.
• The fixing unit may be smudged. Call Customer Support.
6-24
See "What Kind of Paper Can I
5.
See "Positioning the Printer" in
See "Cleaning the Corona Wire" in
See
See
See