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4-4-3 Paper Jam (Mis-feeding)
Sounds the
solenoid on when starts
print?
YES
Does the
paper move?
YES
Does the
paper move more than
100mm?
YES
Feeder
sensor and paper
width detect sensor
are assembled
reverse?
YES
Switch them.
Download Service Manual And Resetter Printer at http://printer1.blogspot.com
The engine board and joint
NO
board defected.
-> Replace boards.
The solenoid defected.
-> Replace it.
The pick-up unit is
NO
assembled wrong.
-> Re-assemble or replace
the unit.
NO
The sensor and
NO
joint boards defected.
-> Repair/replace.
Paper guides
NO
fit the paper width?
YES
NO
Paper end curled?
YES
Use the recommended
and quality paper.
Too many
papers in the
feeder?
YES
Reduce the amount
and re-test.
Take out the paper
and re-insert.
Does the
NO
extender pulled out?
YES
<Recommendation>
Use the MPF for the thick
paper such as envelope
and cardstock.
Troubleshooting
Pull out the
extender.
4-17
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