It can obstruct or damage parts that are not owner accessible. The macerator is not designed as a retrieval system for fabric.
What the observation means
If the cloth remains visibly accessible in the bowl, handle the hygiene issue safely without operating the unit. Do not reach into the outlet or machinery.
A useful next step
If it has already entered the system, stop using connected fixtures and tell the service team. Do not run extra flushes to move it to a convenient location or remove the casing to find it yourself.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.