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bizhub C4000i/C3300i
Step
Section
3
Image check
Engine troubleshooting procedure
Step
Section
1
Service Mode -> Paper
Feed Direction Adj.
2
Service Mode -> Initialize
+ Image Stabilization
Check item
• Select [Service Mode] -> [Test Mode] -> [Halftone
Pattern].
Select "SINGLE", "HYPER", "Error diffusion", "1-
Sided", "CMYK", and "Full Bleed", enter "64" for
Density, and load tray 2 with A4 paper. Press the
start key. This runs a print cycle for C, M, Y, and K
in that order.
• Check the image after printing and the abnormal
image is evident.
Check item
Select [Service Mode] -> [Machine] -> [Printer Area] ->
[Paper Feed Direction Adj.] and make the necessary
adjustment, and the image trouble is eliminated.
Select [Service Mode] -> [Imaging Process Adjustment] -
> [Stabilizer] -> [Initialize + Image Stabilization] and
[Gradation Adjust], and the image trouble is eliminated.
L-107
L TROUBLESHOOTING > 12. IMAGE QUALITY PROBLEM
Result
YES
Go to engine troubleshooting
procedure.
Result
NO
Go to the next step.
YES
Readjust.
NO
•
•
Action
Action
Replace the PH unit.
Replace the base board.
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