Iq2 Iit Image Quality Entry Rap - Xerox WorkCentre 7132 Service Documentation

IQ2 IIT Image Quality Entry RAP

This RAP is for troubleshooting IIT (Scanner/ADF) problems only. Before proceeding, verify
that the defect is present in Copy mode only. If the defect is present in Print mode, go to the
IQ1 RAP.
Defect
Background
Blurred or Streaked Copy
Deletions
Misregistration/Skew
Moire
Patterns in the image areas of the print that have the
appearance of a screen or grid overlaying the
image. The pattern may be uniform or nonuniform in
area or shape.
Newton Rings
Repetitive, irregular-shaped marks that occur when
making copies of glossy photographs. These marks
are most noticeable in large low-density or highlight
areas.
Reversion 4.0
WorkCentre 7132
Table 1
Clean the Platen Belt.
Calibrate the IIT (ADJ 9.1.8).
Ensure that the Platen Glass is installed correctly.
Check/adjust the carriage alignment (ADJ 11.6.1).
Clean the Lens, the top and bottom surface of the Platen Glass, and all Mirrors with Lens and Mirror Cleaner and a soft, lint-free cloth.
If the problem persists, replace the Lens Kit (PL 13.4).
Go to the IQ9 RAP.
• Switch between photo modes and, if necessary, original types, to determine which mode minimizes the defect.
• Decrease the Sharpness level.
• Reduce or enlarge the copy slightly.
• Rotate the original on the platen by 90 degrees.
Clean the Document Glass
Place a transparency between the document and the glass
January 2007
Initial Actions
Clean the Lens, the top and bottom surface of the Platen Glass, and all Mirrors with Lens and
Mirror Cleaner and a soft, lint-free cloth.
Procedure
Compare the defective copies with the descriptions listed in Table 1. Perform the corrective
action listed for that defect.
Corrective Action
3-5
Image Quality
IQ2