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(5-12 inches) Step 2: Unload filament • In the ‘Utilities’ tab, verify that the temperature is set for your material. (215℃ for Raise3D PLA) • Use the arrows to adjust the temperature if required. Press the ‘unload’ button to begin.
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Pro2 Hotend Installation Instruction Step 3: Cool down • Open the ‘Home’ tab, and click on the nozzle temperature. In the new window, set the temperature at 0, and press OK. Do this for both nozzles. • Allow the components to cool down completely before continuing.
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Pro2 Hotend Installation Instruction Step 5: Remove the hotend Loosen the 4 set screws inside the heating block. This will release the hotend from the wiring, which will be removed in the next step. • Loosen the fixing screw to release the hotend from the machine.
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Pro2 Hotend Installation Instruction Step 6: Inspect Replacement HotEnd • To completely replace the hotend, verify that the new hotend is properly adjusted. • The bottom of the heat sink should lie flush with the bottom of the larger cylinder.
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Pro2 Hotend Installation Instruction Step 8: Install hot end • Insert the hotend and push it all the way up. • Secure it by tightening the fixing screw. If replacing multiple hotends, repeat steps 4-8 with the second hotend before continuing to the alignment procedures.
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Pro2 Hotend Installation Instruction STEP 10: Bed positioning • Loosen the Z thumbscrew by rotating it counter clockwise 1 full rotation. • Power on your unit. Cooling fans will not be attached by this stage. Exercise caution when operating around spinning parts.
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Pro2 Hotend Installation Instruction STEP 11: Extruder Positioning • Disable the motor with the ‘Disable Motor’ button. This will allow you to freely reposition the extruder by hand. ⚫ Move the extruder head along the rods into the center position.
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Pro2 Hotend Installation Instruction • Use the feeler gauge (included in printer toolkit) and place it underneath the left nozzle. ⚫ To adjust the nozzle height, rotate the large thumbscrew as depicted in the diagram. DO NOT adjust the small side-mounted screw.
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Pro2 Hotend Installation Instruction STEP 13: Right Nozzle Calibration ⚫ The left nozzle should and bed should already be in proper position before continuing. • From the home screen, heat the right nozzle to 180, Enable the right nozzle by pressing the icon, then the down arrow.