Copying
Xerox
®
WorkCentre
®
7800/7800i Series Color Multifunction Printer 115
User Guide
Adjusting Saturation
Adjusting the saturation makes the image colors more vivid or pastel.
To adjust the image:
1.
Press the
Services Home
button, then touch
Copy
.
2.
Touch the
Image Quality
tab, then touch
Saturation
.
3.
Adjust the sliders as needed.
4.
Touch
OK
.
Automatically Suppressing Background Variation
When scanning originals printed on thin paper, text or images printed on one side of the paper can be
seen on the other side. Use the Auto Suppression setting to reduce the sensitivity of the printer to
variations in light background colors.
To change this setting:
1.
Press the
Services Home
button, then touch
Copy
.
2.
Touch the
Image Quality
tab, then touch
Image Enhancement
.
3.
Under Background Suppression, touch
Auto Suppression
.
4.
Touch
OK
.
Adjusting the Contrast
Contrast is the relative difference between light and dark areas in an image.
To increase or reduce the contrast of the copies:
1.
Press the
Services Home
button, then touch
Copy
.
2.
Touch the
Image Quality
tab, then touch
Image Enhancement
.
3.
On the Image Enhancement screen, adjust the contrast:
−
Auto Contrast
allows the printer to set the contrast automatically.
−
Manual Contrast
allows you to adjust the contrast manually. To increase or decrease the
contrast, move the Manual Contrast slider up or down. The middle position on the slider,
Normal, does not change the contrast.
4.
Touch
OK
.