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  1. looking for roland technician..

    I looking for technition. I have roland vp540. I bought it main board. but it can't initializing. dealer said they need upgrade with computer for setting.. they say it cann't explain on the phone. problem is my local dealer only installation with their own main board. not other dealer(it come...
  2. vp540 main board

    hi I bought main board. I put it in and connect with servo board. but servo board not light on. so boot also fail. my old main board still reconize with ser board but new main board cann't.. do any body have idea for this. also anyone have service manual for vp540? thank you
  3. sp300 540 vp300 540 power supply voltage?

    I like to know how many out put voltage for versacamm printer. because my printer keep blow out fuse. I think power board or main board. mainboard transistor looks fine. I was check power voltage(output). it is 41DC VOLT. I think too high. I check it power board transistor. one of that not good...
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