you may have some worn out parts,...check the small follower on the pawl and the cam itself. I rebuilt a lot of these on the M200 webs.
I had this problem repeatedly on a web press, we had some success by having the roller re chromed completely end to end so the hard chrome was...
We pull samples of our oil yearly and send it out to get analyzed. check with the manufacturer of your machine as to witch oil to use.
Could this be a previously printed job ghost showing up on an old blanket?
The first offset press I ever worked on was a Harris 2-color, built in 1953, conventional dampening, every control was manual, but I learned more...
I have seen this before, we tracked it back to the paper being multi roll sheeted. when rolls of paper are unwinding in different directions the...
I ran a Harris heat set web for 25 years and ran KCMY. the only thing we tried was uniform tack ink, most often graded tack worked best.
jonprintz, This is a bearer less press and uses metal backed blankets. we've been thinking about impression pressure but it prints very well and...
Hi all, we are having an unusual problem with piling on our second down blanket, we are a cold set printer and run cmyk. The red blankets get a...
jonprintz is right on the money, sometimes laying black last can kill a good print job.