Troubleshooting For Print Image Defect From Pc/Usb/Fax Reception; Image Defect Examples - Brother DCP-8070D Service Manual

5. TROUBLESHOOTING FOR PRINT IMAGE
DEFECT FROM PC/USB/FAX RECEPTION
5.1

Image Defect Examples

Light
Image distortion
Black vertical streaks
in a light background
White spots
Ghost
Faulty registration
Dirt on the back of paper
All black
Black horizontal
White vertical
stripes
streaks
Black spots Black band
Fogging Hollow print by
condensation
Dark
White horizontal
streaks
Downward fogging
of solid color
Fig. 3-5
3-46
Poor fixing Completely blank
Vertical streaks
Faint print
Horizontal lines
Confidential