Warning—Potential Damage: Do not tap the cartridge on a hard surface. This could damage the cartridge.
7 Push the cartridge holder firmly back into the stapler unit until the cartridge holder clicks into place.
8 Close the stapler door.
9 To clear the message and continue printing, select Next > > Clear the jam, press OK > .
451 paper jam messages
Error code Description Action
451.01 Finisher/offset stacker: Media remains detected by
the sensor (pass through) after power on.
Go to
“Sensor (finisher pass through) jam service
check” on page 177.
451.01 Staple, hole punch finisher: Media remains detected
by the sensor (pass through) after power on.
Go to
“Sensor (HPU finisher pass through) jam
service check” on page 193.
451.03 Finisher/offset stacker: The media fed did not reach
the sensor (pass through).
Go to
“Sensor (finisher pass through) jam service
check” on page 177.
451.03 Staple, hole punch finisher: The media fed did not
reach the sensor (pass through).
Go to
“Sensor (HPU finisher pass through) jam
service check” on page 193.
451.05 Finisher/offset stacker: The media while feeding
remains detected by the sensor (pass through).
Go to
“Sensor (finisher pass through) jam service
check” on page 177.
451.05 Staple, hole punch finisher: The media while feeding
remains detected by the sensor (pass through).
Go to
“Sensor (HPU finisher pass through) jam
service check” on page 193.
7463
Diagnostic information
171