Ensure the hotend has cooled down and turn off the printer.

Remove the steel sheet and place a sheet of paper on your heated bed. Remove any residual filament from the nozzle.

Center your extruder on the X axis. Move it down by rotating both the Z lead screws at the same time. Move the extruder down until the nozzle is just touching the paper.

Make sure the X axis is flat. You can move the extruder left and right and compare the distance with the heated bed.

Stop when the nozzle is just touching the paper.

Place the middle section of a zip tie under the Pinda.

Loosen the M3x10 screw and gently move the PINDA down until it is touching the zip tie.

Tighten the M3x10 screw to secure the PINDA in place.