Cannot get past Original Prusa screen
I have had my printer for a while but all of a sudden the LCD started flickering between the Welcome screen and a screen with two rows of black boxes. I have narrowed the issue down to the z motor inputs on the Rambo Board. Whenever I plug in any motor in any orientation into those slots it causes the LCD to flicker like I said before,
Re: Cannot get past Original Prusa screen
I would contact Prusa on this either via email or via the online chat
Re: Cannot get past Original Prusa screen
Check your power supply cables to the RAMBo board. This was happening to me everytime I tried to heat up the bed. Fortunately, I just upgraded to 2.5, so I had my MK42 bed nearby to see that it wasn't the new bed, and that it was something else. Hunted it down to power supply and came across toasted terminals. I have replacements on order from mouser.