#printhead

I have a Roland 640ft and I started having blurry prints. The cyan and black nozzles were off so I tried replacing the dampers and printheads for those colors. When I did a test print afterwards, only one side of the cyan and black nozzles were there. I've done cleanings and syringed the ink...

Hello, I am having a print quality issue. I did a force drop detection and I am not getting ink from Light Magenta and Light Cyan. I have replaced the printhead and still getting an error. Both printheads look good to me. Is there anything I can do before I need an HP service rep? My printer is...

Hello guys, I am still trying to unclog the print heads konica minolta 512 , but I need the best solution where to buy km512 print heads for the best price and secure ? I have found them for 1000$, but also for 300$ . Do you have experience to those with 300$ ? Are they in a good condition...

I recently bought a Roland VP-540 from a local school. They bought it new and only used it one then let it sit for a number of years. So far, I've replaced the heads, dampers, and caps. I've also replaced the feed tubes and flushed all the lines yet I can't get black or cyan to print. I've...

Hi Guys! I have the issue of Magenta color doesnt come out as per normal. It looks like there is clogging. The first picture was taken when i first spot it on Wednesday, 19 Jun 2019. https://www.dropbox.com/s/hvwuq7rxbnmyq0g/2019Jun19 1st Pic.jpeg?dl=0...

Hello all, I am pretty new to wide format printing and machine. I have a Mutoh VJ1324. Bought it used, had been sitting for one year, fully expected it would need TLC. All lines flushed and cleaned, maintenance station fully serviced, sent the print head out to get professionally cleaned...

So the title explains it :( I bought a lightly used Mimaki on December 2017. Used it for a few days and the print was great. I got really busy and ended up using my Roland instead and haven't turned on the Mimaki basically since January 2018. Today I turned it on and did a test print. There was...

Recently had some issues with one side of our yellow nozzles not firing half of the test print, one side was good, the other only bottom half roughly was firing. Now we currently have no yellow coming out of either side. Have tried all the usual washes, ink fills, etc. several, several times...

Roland SP300V has new ink lines, new print heads, new solvent cap tops, new dampers, and new ink but ink will not fill lines or do a test print. I even primed the lines but still wont get anything. The pump seams to be working I can see the tubing move that is connected to the pump. Any ideas?

How hard is it to align the print head? I have done everything recomended by a certain company tech support. After $700 in parts I'm no closer to resolving my print problem. Help

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I recently started working a small sign shop. When printing anything black there is a shadow of magenta above it and a shadow of cyan below. I figured it was an alignment issue but after printing the alignment test sheet it appears that a chunk of print heads aren't working. (see image) I'm...

Hello.. I purchased a used Mimaki JV33-260 a few months back that had been sitting without power for a couple months and not used .. When I got it back to my shop and tried to get it running we figured out the printhead was no good and clogged up from sitting and would not print anything at all...