Test Print; Overview - Canon imageRUNNER ADVANCE 4551i Service Manual

Test Print

Overview

PG Pattern
TYPE
Grada-
tion
0 Normal
copy/print
1 Grid
2 17 grada- Yes
tions Tbic
rank 2
3 17 grada- Yes
tions
600dpi
(134-line
screen or
141-line
screen)
4 Solid
white
5 Halftone
(density:
80H, Tbic
rank 2,
without
image
correc-
tion)
6 Halftone
(density:
80H, 134-
line
screen or
141-line
screen,
without
image
correc-
tion)
7 Solid
black
8 Horizon-
tal line (4
dots, 27
spaces)
9 Horizon-
tal line (6
dots, 50
spaces)
Fog- Trans- Black White
ging fer fail- line
ure
Yes
Yes
Yes
Yes Yes
Yes Yes
Yes
Yes
Yes
Image check item
Un- Un- Right
line even even angle
pitch density accu-
(rear/
front) Straigh
accu-
Yes
Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
335
6. Troubleshooting
Side Shock Magni-
regis-
tration tion ra-
racy
t line
racy
Yes Yes
Yes
Yes
PCB to
gener-
ate PG
fica-
tio
---
Yes Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB
Main
Control-
ler PCB