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