Gotta be a loose cable between the console and the control cabinet?
Have you tried a different brand of blanket maybe a quick release blanket or non-compressible blanket?
The thinner the sheet, the more accurate the double sheet detector has to be, I always tore 3 strips of the stock being used and fed them through...
Have you tried zeroing the sheet compensator on the ranger drum, that is the infeed drum?
Fuse on the compressor?
You should at least get a densitometer and maybe a Matchprint proof.
Only thing I can think of is your double sheet detector might need resetting?
Hi, have you tried running the non printing units on impression? Try it, see how it goes
I think you have to inch the press while the bolts are loose, it's not enough to just change the numbers, apologies if you did that anyway?
Have you tried moving the oscillation, that is located on the drive side panel?
There should be a skew control on the feeder head, it might be maxed out?
I was thinking either Pantone 300 or even Cyan but with a screen percentage instead of white
Reduce pressure with the impression handle until it's even across the microperf, then if it's not enough to perforate, add packing to the platen...
Yeah about 0.004"
Conventional damping is ok but you need a minder who knows how to run it, once it's running good, the quality should be the same as Alcolor. You...
Sorry, I can't be of any help but Heidelberg really should have fixed it, that's what you pay them for.
Yes, whatever you add under the plate you have to subtract from the blanket start with 0.004" or 4 thousandths" good luck.
Could be bad impression grippers on that unit or bad cam / follower, try heavier stock to see if it disappears?