Xerox Phaser 790 Service Manual page 236

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Regular (repeating) Bands, Streaks,

Spots or Smears

Residual Image

Unfused prints

Image Quality

A defect that repeats at an interval from14 to 264 mm, is most noticeable in low density (20-30%) halftone areas of the copy, and

runs perpendicular to process direction. Lines and bands are generally uniform in shape from one end to the other. Streaks are

generally shorter than lines and are of nonuniform width along their length. They may have a more ragged or fuzzy appearance

A toner image that remains on the photoreceptor or IBT after cleaning. The next image is placed on top of the residual image and

both images are transferred to the next copy.

Image can be rubbed off with little or no pressure

Table 1 Image Quality Defects

Corrective Action

Go to the IQ16 RAP

Go to the IQ7 RAP

Go to the IQ15 RAP

Initial Issue

Phaser 790/DocuColor 2006

Chapters

Table of Contents

Docucolor 2006