2015】Cutting Failure (Cannot Cut Sheet) - Canon iPF9000S Troubleshooting Manual

10. 【2015】Cutting failure (Cannot cut sheet)
Occurrence
The multisensor has detected paper that is not supposed to exist, after cutting paper.
conditions
C1 Cutting failure
C2 Ejection failure
Cannot rewind
C3
paper
Cause
C1 Check to see if the cutter has not loosened out of position.
Check to see if there is not any foreign matter stuck in the cutter blade lowering
C1
mechanism (iPF700, iPF8000 Series).
If non-recommended paper (paper thicker than recommended, canvas paper, cloth) has
C1
been used, check to see if a recommended paper equivalent can be cut.
C1, C2, C3 None of the above
Temporary If paper cannot be cut in a high-duty printing operation only, reducing the cutting speed may make the
measure paper is easier to cut.
Temporary Film-based paper will be made easier to cut if the "Reduce Cutting Dust" mode is selected, but its
measure execution would leave ink marks on the cut surface.
Flow 1
Yes
Is paper cut properly?
No
Feed paper manually
and perform Forced
Cut iPF700 Series
iPF8000 Series
iPF5000/iPF800 Series
Faulty/loose cutter
Deformed/flawed lower blade of the cutter
Run over thick paper (cloth)
Lifter operational failure (iPF5000 Series)
Low suction fan suction force
Faulty cutter blade lowering mechanism of the cutter (iPF700, iPF8000 Series)
Incorrect paper choice
Residual/stuck paper
Jam
Point to check
Is there residual paper
left on the platen?
Yes
No
Is the cutter blade
down?
No
Yes
Are platen suction
holes clogged?
Yes
No
Are there marks of the
upper blade riding
over the lower blade? Yes
No
3-17
Chapter 3 More Sophisticated Fault Isolation Tasks
Remove the residual paper
Paper rewinding failure
Check the cutter blade
lowering mechanism for
successful operation
Remove clogging
Replace the upper and
lower blades
Replace the cutter (upper
blade)
Action
Mount.
Remove.
Explain.
Flow 1
Obstacles before the paper
ejection unit
Sticking caused by static
electricity
Dirty platen
Faulty cutter
Foreign matter in the
lowering mechanism