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  1. no black

    hello everone, I've been gone for a long time, I did my army duty:rock-n-roll: and now i'm back again. VS-420 has had a test every week but now im back it doesn't print black like not even one stripe in the testprint. I think it is something electronic. If anyone could help me I would...
  2. SP300v blowing fuse f2 and transistor

    same problem I have the same problem with my roland VS-420. the moment i replace the fuses and i turn on the power supply the fuses get blown. this all started after a collega of mine put the cables of the printhead on the wrong place. After this i replaced the printhead and the fuses. Now i...
  3. VS-420 just replaced printhead but doesn't print

    i replaced it myself with the service manual. this is the second time i replaced the head.
  4. VS-420 just replaced printhead but doesn't print

    hey forummers, I just replaced my roland VS-420 printhead after digiprint recommended it to me. After replacing the printhead would not fire any ink. Cleaning is not a problem. The ink gets through the head but it doesn't fire ink when it is printing. I think it is the circuit board for...
  5. Printhead Recovery

    the funny thing is at the technical support they made me replace a lot of parts in order to fix the problem but they don't know what they are talking about. they only made it worse. At the tech support they keep offering me the same head for the same price :banghead:. Still looking for a...
  6. Printhead Recovery

    Digiprint is a no go scam Don't buy from digiprint. There products are ****. I bought a printhead for my VS-420 and the head was damaged. they didn't even try too help me solving this problem. And now I need to buy a new head for another 2000 dollars. If anybody here is selling a printhead for...
  7. digiprint-suppliers killed my VS-420

    hii, Last week i contacted digiprints technical support to ask about a misfirring nozzle. I asked if the printhead that i replaced a couple of days before had a warranty. They helped me with it by checking everthing. They then gave me advice and said that i should replace the FFC cables that...
  8. just installed new print head VS-420 but BIAS 2 missing dots???

    heyy, posted a thread on this forum a few months ago. I was going to replace the printhead which I now did. I replaced it a week ago and now in the test prints i am missing two lines of black. I went into the service mode and performed a test print for BIAS 2 and i noticed that the printhead is...
  9. Roland RE-540/640, RA-540/640 Service Manual wanted

    here is the original manual of roland for the VS 640
  10. Roland BN-20 Streaks Appearing in Prints :(

    i had the same problem with my printhead on the VS-420. appereantly the printhead was damaged and i have to replace it now:banghead:. I now need to buy one and it is expansive. I am still trying too figure out which one is better : DX5 or DX6 or DX7 . I hope your printhead is still alive :omg:
  11. roland VS-420 black dots forming stripes in print,, HELP??

    just replaced the dampers and the cap top. First thing i noticed is that yellow is printing perfect al the other colors too but magenta shows the same stripes with black dots and i just noticed that the yellow damper keep giving inkt so it is dripping al over the cap top and underneath. i am...
  12. roland VS-420 black dots forming stripes in print,, HELP??

    the maintenance kit just arrived. i now have the parts for replacing the dampers and the capping.My question is: should i pull inkt through the new dampers after i connected the tubes or can the machine do that itself??
  13. roland VS-420 black dots forming stripes in print,, HELP??

    then i will order that one too
  14. roland VS-420 black dots forming stripes in print,, HELP??

    i found two cap tops on digiprint-supplies that would fit my VS-420, one says :capping unit, and the other says: assy, cap top , which one should i order??
  15. roland VS-420 black dots forming stripes in print,, HELP??

    thanks for the reply . already removed the dampers and ordered new ones. i will also look for a new roland cap top
  16. roland VS-420 black dots forming stripes in print,, HELP??

    so i just bought this machine 2 months ago and it was working perfect untill now. I performed every cleaning as shown in the user guide and i am using eco sol max inkt cartridges. 10 minutes ago i removed the dampers i notices that in the black-yellow damper, the yellow was dark . much darker...
  17. roland VS-420 black dots forming stripes in print,, HELP??

    it isn't dented or anything like that. it looks flat
  18. roland VS-420 black dots forming stripes in print,, HELP??

    thanks for al the replies. i only use eco sol max cartridges and the room is not AC conditioned. the printer is located in a office above a garage were we do carwrapping.here is a picture of one of the cartridges.( I dont use metallic.) just ordered a 6-months maintenance kit from digiprint...
  19. roland VS-420 black dots forming stripes in print,, HELP??

    i cleaned the encoder strip as said. i couldn't a difference in print result so i tried the second option. I am going to order a 6 month maintenance kit from digiprint-suppliers with 4 dampers included. anyone familliar with this supplier??
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