Original Prusa MK4

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Step 42 - Attaching the Fan-door-cover 63 ..................................................................

Step 43 - Connecting the extruder cables 64 ...............................................................

Step 44 - LoveBoard: Wiring check 64 ..........................................................................

Step 45 - Covering the LoveBoard: parts preparation 65 ...........................................

Step 46 - Covering the LoveBoard: side cover 65 .......................................................

Step 47 - Covering the LoveBoard: top cover 66 .........................................................

Step 48 - What's left (part 1) 66 ......................................................................................

Step 49 - What's left (part 2) 67 ......................................................................................

Step 50 - Haribo time! 67 .................................................................................................

Step 51 - The Nextruder is upgraded! 68 ......................................................................

4B. Upgrading the Nextruder (MMU3) 69 ....................................................................

Step 1 - Tools necessary for this chapter 70 .................................................................

Step 2 - Protecting the heatbed 70 .................................................................................

Step 3 - Uncovering the Nextruder 71 ............................................................................

Step 4 - Disconnecting the Nextruder cables 71 ..........................................................

Step 5 - Removing the print fan assembly 72 ...............................................................

Step 6 - Removing the heatsink fan&hotend 72 ..........................................................

Step 7 - Removing the Nextruder 73 ..............................................................................

Step 8 - Uncovering the gearbox 74 ...............................................................................

Step 9 - PG-case: parts preparation 75 .........................................................................

Step 10 - Installing the new PG-case 75 ........................................................................

Step 11 - Assembling the Nextruder: parts preparation 76 ........................................

Step 12 - Assembling the Nextruder 76 .........................................................................

Step 13 - Attaching the Nextruder 77 .............................................................................

Step 14 - Connecting the NTC thermistor 77 ...............................................................

Step 15 - Assembling the hotend fan: parts preparation 78 ......................................

Step 16 - Assembling the hotend fan 78 ........................................................................

Step 17 - Print fan blower: parts preparation 79 ...........................................................

Step 18 - Assembling the print fan case 79 ..................................................................

Step 19 - Assembling the print fan blower 80 ..............................................................

Step 20 - Assembling the fan shroud 80 ......................................................................

Step 21 - Mounting the print fan blower assembly 81 .................................................

Step 22 - Connecting the print fan blower 81 ..............................................................

Step 23 - Prusa Nozzle info 82 ........................................................................................

Step 24 - Inserting the hotend assembly: parts preparation 82 ................................

Step 25 - Inserting the hotend assembly 83 .................................................................

Step 26 - Nozzle insertion check 83 ...............................................................................

Step 27 - Connecting the hotend cables 84 ..................................................................

Step 28 - Fan door cover: parts preparation 84 ...........................................................

Step 29 - Attaching the Fan-door-cover 85 ..................................................................

Step 30 - Connecting the extruder cables 85 ...............................................................

Step 31 - LoveBoard: Wiring check 86 ...........................................................................

Step 32 - Covering the LoveBoard: parts preparation 86 ...........................................

Step 33 - Covering the LoveBoard: side cover 87 ........................................................

Step 34 - Covering the LoveBoard: top cover 87 .........................................................

Step 35 - The Nextruder is upgraded! 88 ......................................................................

Step 36 - Attaching the MMU3 unit 88 .........................................................................

Step 37 - Connecting the MMU3 unit 89 ......................................................................

Step 38 - Haribo Zeit! 89 ..................................................................................................

5. Upgrading the connectivity 90 .....................................................................................

Step 1 - Tools necessary for this chapter 91 ..................................................................

Step 2 - Opening the electronics 91 ...............................................................................

Step 3 - Removing the Wi-Fi&heatbed covers 92 ........................................................

Step 4 - Wi-Fi: parts preparation 92 ..............................................................................

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