Image Quality Problems - Xerox Wide Format 6705 System User Manual

8.4

Image Quality Problems

When the image quality of the copied/scanned/printed output is poor, identify the symptom in the following table
to perform the corresponding remedy.
If the image quality does not improve even after the remedy is performed, contact your local Xerox representative.
Symptom
The copied/ Is the surface of the scanning
scanned output is glass dirty?
dirty.
Is the paper type of the document
colored paper, rough paper, or
blueprint?
The copied/ Is the surface of the scanning
scanned output glass dirty?
has black lines or
streaks on it.
The copied/ Is Copy Density or Lighten /
scanned output is Darken set to [Darken]?
too dark.
A gap appears on
The gap between the scanning
part of the copied/ sensors may have become
scanned output. miscalibrated.
Check
Clean the surface of the scanning glass.
Refer
Adjust the copy density, original type, or background color.
Refer
Clean the surface of the scanning glass.
Refer
Make adjustments under Copy Density and/or Lighten / Darken.
Refer
Calibrate the scan sensor gap.
Refer
Remedy
Refer to "Cleaning the Machine" (p. 62).

For a copy job, refer to "Original Type (Selecting

the Document Type)" (p. 108), "Image Options
(Adjusting the density, sharpness, and contrast
of images)" (p. 109), and "Background
Suppression (Preventing Background Colors from
Appearing on the Copied Output)" (p. 110).
For a scan job, refer to "Original Type (Selecting

the Document Type)" (p. 139), "Image Options
(Adjusting the Scan Density, and Sharpness and
Contrast of Images)" (p. 152), and "Background
Suppression (Preventing Background Colors from
Appearing on the Copied Output)" (p. 153).
Refer to "Cleaning the Machine" (p. 62).

For a copy job, refer to "Image Options

(Adjusting the density, sharpness, and contrast
of images)" (p. 109).
For a scan job, refer to "Image Options

(Adjusting the Scan Density, and Sharpness and
Contrast of Images)" (p. 152).
Refer to "Calibrating the Scan Sensor Gap" (p.

57).

8.4 Image Quality Problems

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