0.1 Heat-break Upgrade Kit

Select Filament.

Select Unload Filament.

Select the material you have loaded.

The Prusa Mini will start by heating up the hotend.

After reaching the desired temperature it will unload the filament.

After unloading is finished, pull the filament out of the PTFE tube.

Select Settings.

Select Temperature.

Select Nozzle.

Turn the knob clockwise to increase the temperature.

Press the knob once you reach 280 degrees.

Wait for the nozzle to reach temperature

Use an Adjustable Spanner or 16 mm wrench spanner to hold the block in position.

Use a 7 mm socket with a torque wrench to release the tension of the nozzle.

Select Settings

Select Temperature

Select Cooldown

Use the 2.5 Hex Key to unscrew these 2 screws.

Move the MINDA holder out of the way.

Use the 1.5 Hex Key to untighten this screw.

Use the 2.0 Hex Key to untighten this screw

Use the Adjustable Wrench to keep the heatblock from moving to avoid damaging the heater and thermistor.

Grab the heatblock with an adjustable pliers or your hand to avoid damage the heatbreak.

Use the 2.5 Hex Key to push the heater cartridge out.

Use the 2.5 Hex Key to push the thermistor cartridge out.

Grab the PTFE coupler with the Prusa Mini Wrench.

Use the Adjustable Spanner to release the tension of the PTFE coupler nut.

Finish unscrewing the coupler nut using your fingers.

Detach the bowden tube from the feeder.

Use the Prusa Mini wrench to remove the PTFE coupler from the heatsink.

Use the 1.5 Hex Key to untighten these 3 screws.

Grab the heatblock and pull the heatbreak out of the heatsink.

Remove the old heatbreak from the heatblock.

Fully tighten the nozzle by hand rotating it clockwise.

Unscrew the nozzle half a turn by hand rotating it counteclockwise..

Take the Bondtech Heatbreak and tighten it towards the nozzle.

Apply thermal paste to the heatbreak to increase the thermal conductivity between the heatbreak and the heatsink.

Locate the heatsink hole for the heat-break.

Insert the heat-break inside.

Push it all the way up.

Hold the hotend with your fingers to prevent the heat-block from falling.

Use a cotton bud to remove the excess past.

Rotate the heat-block and heat-sink clock and anti-clockwise to spread the paste evenly.

Tighten these 3 set-.screws to secure the heat-break and heat-block in place.

Notice the PTFE tube end with the chamfer.

Insert the PTFE tube inside the heat-break, chamfer side down.

The tube will lay in position after released.

Take the PTFE tube coupler.

Use a 1.5 hex key to align the coupler with the PTFE tube.

Hold the hotend firmly before tightening the coupler.

Use the Prusa Mini wrench to tighten the coupler.

Take the coupler nut and bowden tube and insert it inside the coupler.

Start tightening the nut using your fingers.

To tighten the coupler nut use a combination of spanner and wrench to immobilize the coupler while you twist the nut.

Insert the thermistor cartridge in the heat-block.

Push it until it flushes on the opposite side.

Insert the heater cartridge inside the heat-block.

Push it through and give the heatblock support with your fingers to avoid bending the heatbreak.

Use a 2.5 hex key to tighten the heater cartridge set screw.

Use a spanner to prevent the heater block to rotate while you firmly tighten the set screw.

Use a 1.5 hex key to tighten the thermistor cartridge set screw.

Use a spanner to prevent the heater block to rotate while you firmly tighten the set screw.

Reposition the MINDA mount.

Align these 2 screws with the holes on the hot-end.

Push both in.

Tighten lightly the screw on the heat-block side.

Tighten lightly the screw on the opposite side.

Adjust the heater cables so they can flow parallel before fully tightening the mount.

Select Settings.

Select Temperature.

Select Nozzle

Use an Adjustable Spanner or 16 mm wrench spanner to hold the block in position.

Use a 7 mm socket with a 1.5 Nm torque wrench to firmly tighten the nozzle.

Release the MINDA using this screw.

Lower the X-axis all the way down until the nozzle touches the print-bed.

Fold a A4 sheet of 80mg/m paper in half 3 times, until you have 8 sheets of thickness.

Insert the folded sheet of paper below the MINDA.

Press the MINDA down against the paper.

Tighten the screw to set the MINDA mount in that position.

Choose Calibration.

Choose First Layer Calibration

Choose NEXT.

Choose the material you have loaded, or PLA if none.

Choose NEXT.

Wait until the temperature reaches the target to choose NO.

Choose NEXT.

Choose Print.

Select file SET_PID_VALUES.gcode

Choose Print.

After that time choose Stop.

Choose Yes to confirm you want to stop.