Brother DCP-8065DN - Image Defects

Confidential
9-27
9.2.4.4 Image defects
[ 1 ] Image defect examples
I-2 Dark
I-1 Light I-2 Dark I-3 Completely blank
I-4 All black
I-5 Dirt on back of paper
I-6 Black vertical
streaks
I-6 Black vertical
streaks
I-7 Black horizontal
stripes
I-12 Poor fixing
I-13 Image distortion
I-14 Faint print
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I-19 Hollow print
I-15 White spots
I-16 Black spots
I-18 Gray background
I-17 Black band
I-20 Downward fogging
of solid black
I-21 Horizontal lines
I-11 Faulty
registration
I-10 White horizontal
streaks
I-8 Black vertical
streaks
I-9 White vertical
streaks
I-23 Ghost
I-22 Light rain
I-24 Toner specks
Fig. 9-1
[ 2 ] Diameter of rollers
The diameter of each roller and the pitch which appears in the image are listed below.
No. Parts Name
Diameter
(The pitch which appears in the image)
1 Paper Feed Roller Ø 14.0 mm (44.0 mm)
2 Transfer Roller Ø 15.2 mm (48.2 mm)
3 Exposure Drum Ø 30.0 mm (94.2 mm)
4 Heat Roller Ø 25.0 mm (78.5 mm)
5 Pressure Roller Ø 25.0 mm (78.5 mm)
6 Developer Roller Ø 20.0 mm (42.7 mm)