[Jamming] konica minolta c250 jams

[tekkie]

I HAVE AN OLIVETTI mf25 OR KONICA minolta c250
ITS FINE ON A4 SINGLE sided but when you double side A4 or do A3 THERE A SLIGHT GRUMBLING NOISE FROM THE FUSER AREA AND THE A3 STOPS JUST AFTER EXITING ABOUT 4 INCHES OF THE PAPER AND JAMS.When doing A4 2 SIDED IT DOES THE FIRST SIDE THEN KICKS BACK IN TO START DUPLEX AND THE PAPER GOES INTO DUPLEX UNIT 2ND ROLLER AGAIN IT MAKES A GRUMBLING NOISE AND JAMS ANY IDEAS

[JustManuals]

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[minimerlin]

Ask KRL Group to visit!

[pepper38_cnd]

Remove the fuser and check the black housing of the fuser drive on the main body. They tend to crack and cause fuser drive issues. The little greenish brown gear should not have any wobble to it.