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  1. My Roland SP300i doesn't print black and cyan after replacing new print head

    thanks for recommend. The delivery is much high from USA to Canada. Subtotal$27.00 Delivery$42.10 any recommend from Canada?
  2. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thanks. I will order this one on Amazon below: https://www.amazon.ca/10PCS-Epson-Roland-21pins-Distinctive/dp/B0BTJ1C7RR/ref=sr_1_1?crid=3P27MGG2LRO3L&keywords=roland+dx4+print+cable&qid=1699213734&sprefix=roland+dx4+print+cable%2Caps%2C80&sr=8-1
  3. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thank you. if so, do I need buy a pair of new cables to test it again?
  4. My Roland SP300i doesn't print black and cyan after replacing new print head

    have you ever bought print head from this web side? How long does a guarantee last? I am afraid of failure again. A local firm told me it will be more than CD$1500 to fix it. this over my budget. The machine is very old. Thanks
  5. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thanks for reply. when I received and opened it, there is some water or oil on the print head. they said because the supplier tests the product, cleans it, and applies a protective oil before sending it out. is any problem with the issue? is it normal with water on a totally new print head...
  6. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thanks for suggestion. never mind. I bought the new print head from below: https://bruceshark.com/products/print-head-fit-for-e-pson-roland-dx4-xc-540-xj-740-sj-1045mimaki-jv4-jv3?_pos=1&_sid=bbd7e2f31&_ss=r the service told me this one is totally new. I checked the reviews which are also good...
  7. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thanks guys. I have to buy a new one again. I have spent around CD$500 :oops: .... where can I buy a workable print head? any recommend?
  8. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thank you. I just want to get more answers. maybe someone disassembles it :) since I cannot return it to seller for some reason, I just have to fix the new print head if possible.
  9. My Roland SP300i doesn't print black and cyan after replacing new print head

    does anyone know how to test the Epson DX4 print head with multi-meter?
  10. My Roland SP300i doesn't print black and cyan after replacing new print head

    I have changed back to new print head and try again. I think there is something wrong with circuit board of old head. Can I just remove the circuit board of old head and then reinstall to the new print head? I used a syringe to push the new print head and there is some ink out. I think the new...
  11. My Roland SP300i doesn't print black and cyan after replacing new print head

    Hi I tried to do a ribbon swap as your said:“the left ribbon from the black/cyan head will now be connected to the left side of the magenta/yellow head and the left ribbon from the magenta/yellow ribbon will now be connected to the left side of the black/cyan head.” but I got a wrong message...
  12. My Roland SP300i doesn't print black and cyan after replacing new print head

    My machine has been changed to old print head and at once print out something. this prove my machine is working properly but the only issue with the new head. Thank you guys.
  13. My Roland SP300i doesn't print black and cyan after replacing new print head

    Thank you Jim I bought the print head on one web site and the servicer said it's new. I exchanged the 2 ribbons of black/cyan with the 2 ribbons of magenta/yellow. And then the machine is still only print magenta/yellow. I think the 2 pair of ribbon both are good. I will change the new head to...
  14. My Roland SP300i doesn't print black and cyan after replacing new print head

    I recently bought a new compatible print head for my Roland SP300i. I followed the YouTube video instruction to replace it. I entered the head rank correctly within service mode but I stuck in the final step with perform the head replace function (in the ink control menu). the machine ask me to...
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