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  1. JV22 new mainboard FW dowwngrade

    I bought a new mainboard for my ageing JV22. got all the software, FWupdate tools, ROM's and PRM's, but it seems that the Firmware 7.00, which is on the board, doesnot like to be or cannot be downgraded to a level where I can download the correct ROM to the new board. Does anyone knows the...
  2. FP740 setup

    open the valves now that we are used to this annoyance, when ever it happens, we open the valves when filling her up, it then goes a little quicker, but it still cost a lot of ink.
  3. FP740 setup

    need some help to setup/ fill ink 2 new(used) FP740's. after numerous initial fill inks, both machines still havenot reached total fill up! after 4 >>>>, it switches to "now processing......" and stays there ( for more then 6 hrs!! so I opened the machines to get a closer look, and...
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