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  1. Need Help Interesting issue! Roland VP-540 Printhead

    1) Replaced head cables 2) Replaced Dampers 3) Replaced cap tops 2) F1,F2,F3 Fuses all okay 3) Swapped the CYAN cables and BLACK cables seems like there are no issues with motherboard, fuses or anything else as when i swapped the K and C cables. K is still printing (while on a C channel...
  2. Need Help Interesting issue! Roland VP-540 Printhead

    1) Replaced head cables 2) Replaced Dampers 3) Replaced cap tops 2) F1,F2,F3 Fuses all okay 3) Swapped the CYAN cables and BLACK cables seems like there are no issues with motherboard, fuses or anything else as when i swapped the K and C cables. K is still printing (while on a C channel...
  3. Need Help Interesting issue! Roland VP-540 Printhead

    uh ohhh not a drop by cyan at all now !
  4. Need Help Interesting issue! Roland VP-540 Printhead

    another question. can i just unplug the cyan cables and print something. quite urgent to print out something that dont need cyan. will it ruin anything ? parts will be delivered in 2 days time. cables dampers captops and so on.. im thinking of ordering a new head but need to find the root cause...
  5. Need Help Interesting issue! Roland VP-540 Printhead

    Since the Cyan and Black heads are sharing the same fuse F2 . If its blown shouldn't the black wont be firing too ? but in my case the Black is firing. Or is it the transistor TR6 TR1 that is driving the Cyan Heads ? ?
  6. Need Help Interesting issue! Roland VP-540 Printhead

    captops are sucking well. tested by by vacuuming the heads with no leakage.. alright ill check the cables! any precaution when removing the cables ?
  7. Need Help Interesting issue! Roland VP-540 Printhead

    Hi all ! Having interesting issue with one of my DX4 Cyan head. Seems like its spitting out ink. Currently did head soak for 1-2 hours for both K and C heads but the Cyan head seems crazy! is it an issue with the head only or printhead board or cables ? first time having this issue...
  8. smurfiside

    lamination will test your patience

    lamination will test your patience
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