Troubleshooting For Image Defects; Image Defect Examples - Brother HL-5440D Service Manual

4.3

Troubleshooting for Image Defects

4.3.1 Image defect examples

Light
Image distortion
Black vertical streaks
in a light background
White spots
Fogging
Faulty registration
Dirt on the back of paper
All black
Black horizontal
Vertical streaks
stripes
Black spots Black band
Dark
White horizontal
streaks
Downward fogging
of solid color
Fig. 2-5
2-59
Poor fixing Completely blank
Vertical streaks
Faint print
Ghost
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