streaks

I have a Mimaki CJV30-130. I am getting vertical stripes on the top, bottom & in front of my design. Stripes are in all 4 colors. I just replaced 4 expired ink cartridges (factory SS21 which I always use) after running expired cartridges for a couple weeks. My test print is good. My print...

Good morning! As of yesterday, I've been getting these weird, streak like marks on the things I've been printing. I'll attach pictures but what I've been using is our Roland Soljet Pro III XC-540, a banner material that I don't have a number for (I assume it's a cheaper, more generic brand)...

Hello again, I'm experiencing another printing problem with our Roland Soljet Pro III 540. I'll have images attached here below: The media I'm using is Scotchcal film, high gloss, with air release. I can't remember the number, sorry! Anyway, these purple, dust-like sprays are more...

Hi, I'm having a problem that I haven't seen before and have no idea what it could be, any help would be greatly appreciated. The problem is when printing solid black or any dark colour involving a lot of black the ink looks like it has been applied with a paint brush, it's definitely not...

Roland Just started printing streaks. It looks like the head is hitting but it is not. My employee performed cleanings both automatic and manual. Any ideas? TIA

We are using A Mimaki 54" jv33-130. When we print on 54 in banner material every so often there seems to be a black streak running on an angle on the print. We have tried several different brands of banner material and seem to have the same problem. All the other media we print on comes out...

We have a older Gerber Edge and we recently have been having problems when printing a solid white. I have included a photo showing the issue. Has anyone else run across this? It doesn't do it every time ,but it seems to print that way more often than correctly.