Epson 3170 - Perfection Photo Manual de solución de problemas - Página 9

Moiré (cross-hatch) patterns appear in the scanned image

A moiré is a cross-hatch pattern that appears on scanned

images when you scan printed materials. It is a result of

interference that occurs due to the difference between the

pitches of the scanning and the halftone screens.

Try one or more of the following solutions.

•

Select the Descreening Filter check box in the

Home Mode or the Professional Mode main

window.

•

In Professional Mode, set the Screen Ruling of the

Descreening Filter to an appropriate setting for

your document.

•

Clear Unsharp Mask Filter in the Professional

Mode main window.

•

Place a transparent sheet, such as an overhead projector sheet, between the document

and the document table.

•

Reposition the document slightly.

•

Make the image size slightly smaller.

Try one or more of the following solutions.

•

The image size and resolution settings of your software determine the size of the printed

image. Do not use the size of the monitor image to judge the printed size.

•

Change the Target Size in the Home Mode or Professional Mode main window.

Try one or more of the following solutions.

•

Make sure your printer is properly connected to the computer, correctly set up, and

maintained. See your printer manual for details.

•

Check that your software is properly installed and set up for your printer. See your software

manual.

Try one or more of the following solutions:

•

Change the Image Type setting.

•

Change the image settings of your scanner software, especially the data format (bits, pixel,

color), gamma correction, and color correction. Try different combinations of these settings.