<![CDATA[SoliForum - 3D Printing Community — Rumba board and lcd controller]]> https://www.soliforum.com/topic/7754/rumba-board-and-lcd-controller/ Sun, 21 Sep 2014 16:34:15 +0000 PunBB <![CDATA[Rumba board and lcd controller]]> https://www.soliforum.com/post/66571/#p66571 When on usb  Power red led upp left  is on and controller beeps nothing happens

When on psu Power 2 more red leds are shining

What the .... is going on

I am bulding a TK300 with mosfet board connected very down left side on rumba board

is there no firmware in the board

                              What to do

]]> Sun, 21 Sep 2014 16:34:15 +0000 https://www.soliforum.com/post/66571/#p66571