Canon iR5055 Series Service Manual page 442

Chapter 14
14-6
Execute shading adjustment in service
YES
F mode:
COPIER>FUNCTION>CCD>CCD-ADJ.
Perform the instructions
NO
under "Checking for
Fogging" on the printer side.
Increase the white level target value for
G
shading correction in service mode:
COPIER>ADJUST>CCD>SH-TRGT
(40 max.).
Execute shading adjustment in service
YES
H
mode:
COPIER>FUNCTION>CCD>CCD-ADJ.
NO
J
Decrease the value of AE density
L
adjustment in service mode:
COPIER>ADJUST>AE>AE-TBL.
Is the white
background
foggy?
YES
Is the white
background
foggy?
YES
F-14-8