Technical reference

Home healthcare equipment: what the ST-504 page can establish

The ST-504 instruction for use lists home healthcare and professional healthcare environments in its EMC section. That wording describes the environment. It does not make the device a substitute for a clinician, prescrib

ST-504 error codes and cleaning guidance from the instruction manual

Source boundary

Keep technical and regulatory language tied to an approved source.

Practical meaning

Explain what the specification changes for the reader.

Publication check

Recheck current manuals and authority pages before release.

Safety reminder: Educational content does not replace the instruction for use or medical advice. Review the safety guidance before use.