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Maintenance and Troubleshooting
R4C0910
Rev. C
A5 size TRBLE.FM
1/12/00 Pass 3
L
Proof Sign-off:
SEI Y.Takasaki M.Fujimori
M.Fujimori
SEI M.Kauppi
The scanner sensor has
malfunctioned.
Scanner sensor malfunction is
indicated when a line is missing on
both screen images and printouts.
Contact your dealer.
A line of dots always appears in the scanned image.
The narrow window near the
mounting bracket is dirty
Wipe and remove any dirt on the
window with a soft cloth.
Moiré (cross hatch) patterns appear in the scanned image
during halftone scanning
Cause What to do
Image Type setting is
unsuitable.
Select the
24-bit Color De-screening
setting in the Image Type list or select
On
for
De-screening
in the Image
Type dialog box.
Transparent sheet was not
used.
Place a transparent sheet between the
document and document table to
defocus the image.
Document is not positioned
correctly.
Move or angle the document slightly.
Unsharp Mask is selected. Clear the check from the Unsharp
Mask check box in EPSON TWAIN
Pro.
Image size setting is
unsuitable.
Make the image size slightly smaller.