Welcome to the SeeMeCNC Community

There are 3 fuses on the Rambo, did you check them all? (One big fuse, 2 little ones in small sockets) where are the two small ones? are they the two tan little things and if so how do you check them?[/quote] The yellow boxes are the small fuses, ignore the box at the bottom where there is text ...

[/size][/size] hi, my school recently bought one of the Rostock max kits. the thing is now completely built. but now when we plug in the power supply and flip the switch the Rambo board does not light up , -the PSEL jumper is hooked up so that it is on the lower 2 pins (shown in manual) -power ...