April 2017
3-5
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
IQ2
Imaqe Quality
Launch Issue
IQ2 IOT IQ Defects RAP
Use this RAP to resolve image quality defects produced in the IOT.
Ensure
IQ1
Image Quality Entry RAP is performed before starting this RAP.
Initial Actions
WARNING
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
GP 10
. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Ensure
IQ1
Image Quality Entry RAP is performed before starting this RAP.
Procedure
Refer to
Table 1
, then perform the appropriate action.
Table 1 IQ defects
Image Quality Defect
Subsystem
Symptom
Action
Auger marks
Xerographics
There are multiple parallel shades in halftones in the process direction.
Perform the
IQ12
Auger Marks
RAP.
Background
Xerographics
The whole page or part of the page is contaminated by toner. The contamination appears as very light
grayish color.
Perform the
IQ4
Background
RAP.
Banding (print head assembly) periodi-
cal line)
Print head assem-
bly
Narrow banding in the process direction, approximately 10.7mm (0.4 inch) apart.
Install a new print head assem-
bly,
PL 60.35 Item 1
.
Black image
Other
Paper is printed completely black.
Perform the
IQ22
Black Prints
RAP.
Blank image
Other
Paper is completely blank.
Perform the
IQ23
Blank Image
RAP.
Deletions
Xerographics
Part of the image is missing.
Perform the
IQ7
Deletions RAP.
Heavyweight smear
Transfer
The same symptom as smear, but occurs only when heavyweight paper is used.
Perform the
IQ18
Heavyweight
Paper Smear RAP.
Light-induced fatigue
Xerographics
Drum pitch, 94.2mm (3.7 inches) shade occurs in halftones.
Perform the
IQ25
Light Induced
Fatigue RAP.
Lines across the process direction
Xerographics
Black lines or blank areas across the process direction.
Perform the
IQ10
Black or White
Lines in the Cross Process Direc-
tion RAP
Lines in the process direction
Xerographics
Black lines or blank areas in the process direction.
Perform the
IQ9
Black or White
Lines in the Process Direction
RAP.
Magnet roller pitch banding
Xerographics
There are shades of 32mm or 16mm pitch in the process direction.
Perform the
IQ13
Magnetic Roller
Pitch Banding RAP.
Mottle
Xerographics
The density of solidly printed areas is uneven.
Perform the
IQ11
Mottle RAP.
Regular blank areas in the process
direction
Xerographics
There are regular pitch blank areas in the same shape.
Perform the
IQ14
Regular Blank
Areas in the Process Direction
RAP.
Regular toner contamination in the pro-
cess direction
Xerographics
There is regular pitch toner contamination (spots, streaks, bands, etc.) in the process direction.
Perform the
IQ15
Regular Toner
Contamination in the Process
Direction RAP.