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transistor

  1. VP 300i - Potential Dead Fuse?

    Hey guys! So recently I was doing some maintenance on my VP300I as one of the manifolds for the head were broken on the damper for yellow. Like a idiot, I disconnected the ribbon cables to the head while the machine was still "On" it was in sleep but it went right over my head to properly turn...
    • NightShift Vinyl
    • Thread
    • dx4 fuse help maintanence print head roland roland vp-540 transistor vp-300 vp-300i
    • Replies: 7
    • Forum: Roland
  2.

    Need Help SP-540v Printhead Issue Blowing Fuse

    Hi there, I'm new to the forum, but I've come across it a lot through my troubleshooting ventures, so I'm hoping the lovely folks here in the Sign101 community can help me. I have some basic electrical experience and soldering skills, but I'm not 100% confident where to look next with this...

  3. VersaCamm SP-300V, New Head Not Working

    Hello folks, I have a VersaCamm SP300V that has had some main board problems (that started because of spilling ink on the CK head). The CK head would print nothing. I had a friend put in a new f3 fuse (because it would blow when sub power was turned on). Now I just had him install a c4131...
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