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I purchased this printer with a bulk ink system that worked fine with the older firmware. But since upgrading the printers firmware the cartridges throw a "non original cartridge error. Since I cant downgrade I ordered new cartridge chips that work the new firmware.

Hello All, I need to downgrade my firmware from 5.00 to 3.1 Is this possible and if so does any one know how? Thanks.

I do have a JV3-250sp, I could use this schematic but I also need a more detailed schematic of the actual board and the routing of each of the electrical components. Would you have something like this?

Hello Everyone. Im looking for a mimaki jv3-250sp main board wire schematics. A bunch of ink dripped all over my main board and now the cartridges say that they are non original. I also get a battery exchange message. Any help would be appreciated. Thanks.

Anyone using Triangle EDX? I know the ink has been out for a while but i can't find anything about them. I want to get some but not so sure how they will work in my xc-540.

There are notches on the bottom of the strip so i can't flip it. Whats the difference between the generic and the oem strip?

Hello, Does any one know where to get an encoder strip for a Jv3-250SP? Or maybe a part number for one. Thanks.

I professionally recommend the roland. I have a us cutter (48") and it does the occasional wide job that i get, but it doesn't have the build quality the roland has. I also have a roland cx-24 that I purchased used 6 years ago and i still use it at least once a week for small cut jobs i get...

I had this same problem. I switched the cables to another head group and that head group disappeared. I then replaced the fuse and the fuse blew. So i had a friend (an electrical engineer) take a look at it and it turned out that somehow the transistor blew to the missing head group. He replaced...

What are the symptoms of the printer with the bad board in it?

I recently purchased 2 mimaki printers and am unfamiliar with the menu or the way they work. I need a service manual for a mimaki jv3 250 sp and a JV4 160. Not sure if any one would have one or if they even exist. I recently purchased 2 mimaki printers and am unfamiliar with the menu or the way...

I'm in. Lucky #10!

If I could get a copy of the xc-540 service manual it would be greatly appreciated. musquoni@hotmail.com

I have a converted cj-540 and a year later the print patterns look just as good as the day I converted it. I do use Roland ink because of problems ive had with 3rd party inks in one of my other machine. The bulk ink does tend to clog heads, it's the problem i had in my other machine.