Making Checks On The Scanner Side(Initial Checks); Making Checks On The Scanner Side(Checking The Density Slope); Making Checks On The Scanner Side(Checking The Solid Black) - Canon ImageRunner iR8500 Series Service Manual

14.1.13 Making Checks on the Scanner Side(Initial Checks)

iR105i/iR105+ / iR9070

14.1.14 Making Checks on the Scanner Side(Checking the Density Slope)

iR105i/iR105+ / iR9070

14.1.15 Making Checks on the Scanner Side(Checking the Solid Black)

iR105i/iR105+ / iR9070
Does the
NO
image have a vertical
line?
YES
Clean the following:
1. Mirrors
2. Lens
3. Standard white plate
4. Copyboard glass
Execute the following in service mode:
1. COPIER>FUNCTION>CCD>CCD-ADJ
2. COPIER>FUNCTION>CCD>LUT-ADJ
Is there
a difference in density
between front and
rear?
YES
Check how the
standard white plate is
mounted; if not in firm
contact, mount it
correctly.
Execute the following in service mode:
1. COPIER>FUNCTION>CCD>CCD-ADJ
2. COPIER>FUNCTION>CCD>LUT-AJ
Is there
a difference in density
between front and
rear?
YES
Go to
"Checking the Density Slope"
on the printer side.
Go to
"Checking the Density Slope"
F-14-13
NO
Go to
"Checking the Solid Black"
NO
F-14-14
Chapter 14
0007-0548
0008-3711
0008-3712
14-9