The pumping equipment is incorporated into a particular toilet design. Controls, water supply and service access can therefore differ from a separate macerator.
What the observation means
A conventional cistern or external pump instruction may not apply. Appearance alone does not identify the model or approved maintenance process.
A useful next step
Provide the complete toilet and product reference when seeking help. Do not remove the ceramic assembly or apply a separate-box dismantling guide. The service team should confirm scope and access for the integrated system before work is agreed.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.