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  1. jv33 voltage change??

    Then maybe i have fried the printhead. The connectors don't seem to be damaged. When i install the 47v, it doesn't work but the voltages seem ok. When i install the water-based 33v, the transistors fry. Change transistors and repeat. I was thinking that maybe the numbers refer to voltages (as...

  3. jv33 voltage change??

    Hello. I tried changing the printhead in a jv33-160 fw. 2.20 from solvent (green connector) to water-based taken from a epson R1900 (black connector). Whenever i do that (tried twice already), i burn 2 transistors on the mainboard. Is there any voltage change needed in service mode to accept...
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