How To Use The Test Print - Canon imageRUNNER ADVANCE 715iF III Series Service Manual

PG Pattern
TYPE
Grada-
tion
12 Halftone
(density:
60H, 134-
line screen
or 141-line
screen,
without im-
age correc-
tion)
13 Halftone
(density:
30H, Tbic
rank 2,
without im-
age correc-
tion)
14 Halftone
(density:
30H, 134-
line screen
or 141-line
screen,
without im-
age correc-
tion)
15 15 to 50:
For devel-
opment

How to use the test print

■ Grid (TYPE=1)
Fog- Trans- Black
ging fer fail- line
ure
Yes Yes
Yes Yes
Yes Yes
Image check item
White Uneven Uneven
line pitch density
(rear/
front)
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
249
6. Troubleshooting
Right Side Shock Magnifi-
angle regis-
accura- tration
cy
Straigh
t line
accura-
cy
Yes
Yes
Yes
cation
ratio