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Image Defects; Image Defect Examples - Brother HL-1070 - B/W Laser Printer Service Manual

Service manual
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3.

IMAGE DEFECTS

3.1

Image Defect Examples

I-1 Light
I-5 Dirt on back of paper
I-8 Black vertical
streaks
I-12 Image distortion
I-16 Black band
I-20 Horizontal lines
I-2 Dark
I-2 Dark
I-6 Black vertical
streaks
I-9 White vertical
streaks
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I-13 Faint print
I-17 Gray background
Fig. 4.1
IV-4
I-3 Completely blank
I-6 Black vertical
I-7 Black horizontal
streaks
I-10 Faulty
registration
I-14 White spots
I-18
Hollow print
I-19 Downward fogging
I-21 Light rain
I-4 All black
stripes
I-11 Poor fixing
I-15 Black spots
of solid black

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