Xerox WorkCentre Pro 423 Service Manual

WorkCentre Pro 423/428 2-156 CHAPTER 2 TROUBLESHOOTING
03/02 How to use the Diagnostic C/E Mode
2.4.9.4 Test Print
Chain Function Item Min.
value
Default Max.
value
Amount of
Change
Adjustment Remarks
23 1 Analog ASIC Test Print 3X3 Photo Output (600dpi) - - - -
23 6 IPS Test Print: Grid+Slant (1dot) Error Diffusion Output (600dpi) - - - -
23 7 IPS Test Print: Grid+Slant (4dot) Error Diffusion Output (600dpi) - - - -
23 8
IPS Test Print: Continuous gradation in the fast scan (256
gradations) 3X3 Photo Output (600dpi)
-- - -
23 9
IPS Test Print: Continuous gradation in the slow scan (256
gradations) 3X3 Photo Output (600dpi)
-- - -
23 10 IOT Test Print: Solid blank (600dpi)
23 11 IOT Test Print: Solid black (600dpi) - - - -
23 12 IOT Test Print Grating form (1dot) (600dpi) - - - -
23 13 IOT Test Print Grating form (4dot) (600dpi) - - - -
23 14 IOT Test Print Grating+Slanting form (1dot) (600dpi) - - - -
23 15 IOT Test Print Grating+Slanting form (4dot) (600dpi) - - - -
23 20 IOT Test Print Black-and-White Horizontal Striped Pattern (600dpi) - - - - Alternate output of all-black and all-white patterns at
80 mm intervals in the slow direction
23 21 Normal pattern of continuous gradation in fast scan line (256
gradations) (600dpi)
- - - - Lighting position control PM.SEL=01
23 22 Dark pattern of continuous gradation in fast scan line (256
gradations) (600dpi)
- - - - Lighting position control PM.SEL=00
23 23 Normal pattern of continuous gradation in slow scan line (256
gradations) (600dpi)
- - - - Lighting position control PM.SEL=01
23 24
Dark pattern of continuous gradation in slow scan line (256
gradations) (600dpi)
- - - - Lighting position control PM.SEL=00
23 25
Normal pattern of continuous gradation in fast scan line (64
gradations) (600dpi)
- - - - Lighting position control PM.SEL=01
23 26 Dark pattern of continuous gradation in fast scan line (64
gradations) (600dpi)
- - - - Lighting position control PM.SEL=00
23 27 Normal pattern of continuous gradation in slow scan line (64
gradations) (600dpi)
- - - - Lighting position control PM.SEL=01
23 28 Dark pattern of continuous gradation in slow scan line (64
gradations) (600dpi)
- - - - Lighting position control PM.SEL=00
23 29 Fixed Pattern (600dpi) - - - - NVM adjustment of darkness and lighting position
23 30 Paper Feed Alignment Pattern (600dpi) - - - - NVM adjustment of darkness and image registration

Xerox WorkCentre Pro 423 Specifications

General

Brand	Xerox
Model	WorkCentre Pro 423
Category	All in One Printer
Language	English