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Ch 0927 / 36

Step 09.27 — Confirm the collar in the LDO nozzle-probe body

Step 27 of 36 with a helper · Chapter 09 — Electronics bay

Parts:

  • LDO Nozzle Probe, collar pre-pressed ×1 (verify on bench) · Electronics 2 box

Do: Confirm the collar is fully home in its seat. If yours arrived loose, press it in with steady thumb or vice pressure, never a hammer, until it bottoms out.

check Check

Collar flush and square in the body, no gap under its flange, printed part not split.

helperHelper Looks under the collar's flange and says whether any gap shows.

What you're looking at

·

The nozzle probe is this kit's Z endstop, not a bed probe: a free-sliding 5 mm shaft in a printed body bolted to the frame, which the nozzle is driven down onto to find Z zero.

Caution

Rev D+ / LDO: use LDO's own printed part, not the Voron nozzle_probe.stl — it is supplied printed in the kit and the print plan deliberately never printed either version. Ignore the manual's "remove flange & set screws" and lever-removal instructions: those are for a bare microswitch build. src

Source: Voron manual p.158 · LDO wiring guide § Assembling the nozzle probe · image z_stop_parts.jpg · LDO Build Notes § Voron 2.4 build FAQ