Step 2 3D printed parts⬢Rambo-cover-base⬢Rambo-cover-door⬢Rambo-cover-hinge top⬢Rambo-cover-hinge bottomCasing parts can slightly differ from pictures. 6 comments
Step 3 Preparing the Rambo cover base Previous Next⬢Insert M3n nuts (4 pcs) in nut traps.⬢Insert M3nS (1 pcs) 13 comments
Step 6 Finalizing the Rambo cover base Previous Next⬢Slide X-axis cables through the Rambo cover while attaching the Rambo cover base to the frame as shown in the picture.⬢The spiral wrap must run into the Rambo cover so it is held in place when tightened up.⬢Tighten the Rambo cover base to the frame using supplied 2.5 mm spanner. 30 comments
Step 8 Mounting Rambo cover hinge bottom Previous Next⬢Tighten Rambo cover hinge bottom to the frame using one M3x10 screw and supplied 2.5 mm Allen key. 11 comments
Step 9 Preparing electronics Previous Next⬢M3x10 screws (4 pcs)⬢Slide the electronics into the Rambo cover base and secure the board in place using M3x10 screws.Note the correct orientation of electronics and the Rambo cover base. 3 comments
Step 10 Connecting electronics - part 1 Previous Next⬢X-axis motor⬢Y-axis motor⬢Z-axis motors (the order of Z-motors doesn't matter )⬢X-axis endstop⬢Y-axis endstop⬢Low voltage main cables (wires going out from PSU)All motor cables have their marking for easier assembly.Connect cables and arrange cables as shown in the picture. Check all connectors are properly plugged! 9 comments
Step 11 Heatbed and extruder cables guide Previous Next⬢Guide the cables from the heatbed through the bottom hole of the Rambo cover base.⬢Push the filament all the way down through the filament holder hole in the Rambo cover base. 5 comments
Step 12 Securing heat bed cables to the Rambo cover base Previous Next⬢Using a ziptie, tie the cables from the heatbed to the Rambo cover base at the end of the spiral wrap.Ensure the heatbed connector is plugged correctly and all the way in.Double check the zip tie is tied firmly, there is a lot of movement. 2 comments
Step 13 Extruder cables guide Previous Next⬢Guide the cables from the extruder through the upper hole of the Rambo cover base.⬢Push the filament all the way down through the filament holder hole in the Rambo cover base. Add a comment
Step 14 Securing extruder cables to the Rambo cover base Previous Next⬢Using a ziptie, tie the cables from the extruder to the Rambo cover base at the end of the spiral wrap. 2 comments
Step 15 Connecting electronics - part 2 Previous Next⬢P.I.N.D.A. probe⬢Extruder motor⬢Heatbed heater⬢Extruder heaterDOUBLE CHECK the connection! It is so important to ensure the correct connections. 7 comments
Step 16 Connecting electronics - part 3 Previous Next⬢Extruder thermistor (cable going from the extruder labeled with Yellow/Green heat shrink) [Orientation does not matter]⬢Heatbed thermistor (white or black cable going from the heatbed)⬢Print fan (cable going from the extruder labeled with Red heat shrink)[make sure that the red wire is closer to the thermistor]⬢Extruder fan (cable going from the extruder labeled with Blue heat shrink)DOUBLE CHECK the connection! It is important to ensure the correct connections! 11 comments
Step 17 Connecting electronics - part 4 Previous Next⬢LCD cable with ONE stripe (Connector P1)⬢LCD cable with TWO stripes (Connector P2)Make sure that the key of connector is matching the key on the electronics. 13 comments
Step 18 Verify electronics connection⬢Check your electronics connection with the attached picture. 4 comments
Step 20 Preparing Rambo cover upper hing Previous Next⬢M3x10 screw (1 pcs)⬢Rambo-cover upper hinge⬢Insert M3x10 screw into the hinge.Move the heatbed all the way towards the LCD for easier access.⬢Assemble the Rambo-cover doors on the lower hinge attached to the frame and slide the upper hinge in place.⬢Secure the upper hinge to the frame. 9 comments
Step 21 Finalizing Rambo cover Previous Next⬢M3x40 screw (1 pcs)⬢Close the Rambo-cover doorsMake sure that no wire is pinched!⬢Tighten M3x40 screw. 10 comments
Step 22 Hooray!⬢Congratulations, you've just assembled the whole Original Prusa i3 MK2 3D printer!⬢You're almost there... Just finish the chapter 9. Preflight check 4 comments