12/2004
3-1
CCC118, WCM118
Image Quality
Initial Issue
3 Image Quality
Image Quality RAPs
IQ1 IOT Image Quality Entry RAP .................................................................................
3-3
IQ2 IIT Image Quality Entry RAP ...................................................................................
3-3
IQ3 Low Image Density RAP .........................................................................................
3-4
IQ4 Wrinkled Image RAP ...............................................................................................
3-4
IQ5 Residual Image (Ghosting) RAP .............................................................................
3-5
IQ6 Background RAP.....................................................................................................
3-5
IQ7 Deletion RAP...........................................................................................................
3-6
IQ8 Skew/Misregistration RAP .......................................................................................
3-6
IQ9 Process Direction Bands, Streaks and Smears RAP ..............................................
3-7
IQ10 Unfused Copy/Toner Offset RAP ..........................................................................
3-8
IQ11 Repeating Bands, Streaks, Spots and Smears RAP.............................................
3-8
IQ12 Mottle RAP ............................................................................................................
3-9
IQ13 Spots RAP.............................................................................................................
3-9
IQ14 Black Prints RAP ...................................................................................................
3-10
IQ15 Blank Image RAP ..................................................................................................
3-10
Copy Quality Specifications
Copy Quality Specifications ............................................................................................
3-11
IQS1 Solid Area Density Specification ............................................................................
3-13
IQS2 Uniformity Specification .........................................................................................
3-13
IQS3 Exposure Level Specification .................................................................................
3-14
IQS4 Lead Edge Registration Specification ....................................................................
3-14
IQS5 Side Edge Registration Specification .....................................................................
3-15
IQS6 Skew Specification .................................................................................................
3-16
IQS7 Lead Edge Deletion Specification ..........................................................................
3-17
IQS8 Trail Edge Deletion Specification ...........................................................................
3-18
IQS9 Side Edge Deletion Specification ...........................................................................
3-18
IQS10 Resolution Specification.......................................................................................
3-19
IQS11 Skips And Smears Specification ..........................................................................
3-20
IQS12 Magnification Specification ..................................................................................
3-21
IQS13 Background Specification ....................................................................................
3-22
Image Defect Samples
Image Defect Samples ....................................................................................................
3-23
IDS 1 Auger Mark...........................................................................................................
3-23
IDS 2 Strobing (28mm or 14mm Pitch Density) .............................................................
3-24
IDS 3 White Streaks (Process Direction) .......................................................................
3-24
IDS 4 Black Bands .........................................................................................................
3-25
IDS 5 Toner Contamination............................................................................................
3-25
IDS 6 Toner Splattering..................................................................................................
3-26
IDS 7 White Spots (Irregular) .........................................................................................
3-26
IDS 8 Transparency Offset (80mm Pitch Ghosts) ..........................................................
3-27
IDS 9 Regular Blanks In Process Direction (Spots, Streaks, Bands etc.) ......................
3-27
IDS 10 Regular Toner Contamination In Process Direction (Spots, Streaks, Bands etc.)
3-28
IDS 11 Regular Toner Contamination In Process Direction (Side 2) .............................
3-29
IDS 12 Transparency Blocking.......................................................................................
3-29
IDS 13 Moire Due To Interference With Copy Original ..................................................
3-30
IDS 14 Light Background Due To Auto Exposure In Copies Of Originals With Frames
3-30
IDS 15 Fluctuation In Auto Exposure Values For Copies Of Originals Of Medium Density 3-31
IDS 16 Gradation Jump In Text & Photo Mode For 100 lpi Photo Originals ..................
3-32
IDS 17 CVT (Constant Velocity Transport) Scan Streaks ..............................................
3-33
IDS 18 Defects Related To Scan Print ...........................................................................
3-33
IDS 19 Moire In Text Mode (Fine) B/W Scan/Fax For 133 lpi Originals.........................
3-34
IDS 20 Black Discoloration Around White Texts In Medium Density Background .........
3-34
IIT Image Quality Troubleshooting
IIT Image Quality Troubleshooting ..................................................................................
3-35