I guess roller hardness is the key to check not time
pretty old rollers?
Call stan for help, good guy http://ipsqm46.com/
You can just remove roller each by each so you can tell which one cause the problem
Maybe the roller touch the insulation layer of water pan, just my guess
Start from plate clamp bar first, refer to service manual, tighten to correct pressure to see any improvement, what I said before is you only use...
Put paper back to press again to check on which unit the registration is bad, my experience, either your plate or blanket moves, or you need to...
check out this video, better attache a picture so we can tell what kinda ghosting you have [MEDIA]
Good job
,from the picture of side cover, your powder line has a leak somewhere, if you don't print coated stock, then no need to fix
Wow, pre 1998 model......with a purplr cover
take out upper plate, the one hold the sensor to see if there is paper on bottom plate window
What is the error message? Did you calibrate paper length first?
Take off y19 solenoid and clean the valve inside, it is getting dirty so the pin can not move freely
wondering the condition of dampening rollers, did you check the hardness of those rollers? how about increase dampening form roller pressure.