Samsung SCX-6320F/XEC Service Manual page 122

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 is assembled
reverse?
YES
Switch them
Samsung Electronics
The Main PBA board defected
NO -> 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
Main PBA defected
-> Repair/replace
Paper guides
fit the paper width?
YES
Paper end curled?
YES
Use the recommended
and quality paper
Too many
papers in the
feeder?
YES
Reduce the amount
and re-test
NO
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
NO
Pull out the
extender
Service Manual
7-25