2. It is a case that a paper cannot
reach to a registration sensor after it is
passed a duplex sensor.
1. It is a case that a paper cannot
pass a duplex sensor.
Replace a SMPS or main PBA
1. A case that a paper jam occurs
on (A) after it is reversed:
replace a 2nd exit roller after
checking its operation.
2. A case that a paper jam occurs
on (B) after it is reversed:
replace a duplex roller after
checking its operation