Page skew (ADF)
1. The scanner needs to be calibrated.
Calibrate the scanner.
2. The ADF input tray guides are not adjusted correctly.
Make sure the ADF input tray guides are adjusted so that they are lightly touching the sides of the
paper stack.
3. A source document was not picked up when attempting to feed multiple documents.
Inspect the ADF pickup and feed rollers and the ADF separation pad for damage. Clean the rollers
if they are dirty. If the ADF separation pad or rollers are worn, replace them.
Horizontal lines (ADF)
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
a
a
a
a
a
c
c
c
c
c
b
b
b
b
b
The ADF step glass is dirty.
Clean the ADF small glass to the left of the flatbed. Even small dust particles can cause lines.
Image shifted (ADF)
An image that is shifted on the page horizontally, vertically, or both ways indicates that the scanner is
incorrectly calibrated.
Calibrate the scanner.
ENWW Solving image-quality problems 495
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