There is a fix for the DF-5120 finisher that once installed it seems to fix the jamming issue when duplexing and stapling at the same time. I installed the modification in the finisher and then ran 50 sets of 10 duplex copies and stapling with out a Jam.
Service Bulletin Ref No COM-0373 (H020)
1-20-2022
Just did another one and it fixed the problem. Yes - love it when things work like they are suppose to.
Service Bulletin Ref No COM-0373 (H020)
1-20-2022
Just did another one and it fixed the problem. Yes - love it when things work like they are suppose to.