Enquiry preparation
Hob: put the last use into a short sequence
For a hob enquiry: Write the selected function, what changed and the result in that order. Include the exact warning and anything that still responds. This communicates an observation without naming a guessed component.
We agree suitable work and arrangements for your actual appliance.

For the appliance you actually own
Identify induction, ceramic, solid-plate or gas format, then say whether one zone or the whole hob changed. Transcribe the display. For induction, describe cookware recognition from ordinary use without deliberately repeating electrical trips.
The purpose of this detail
The hob reference, fitting and observation allow a more specific discussion. They do not establish a failed part or guarantee a repair.
What still needs agreement
Confirm suitable work, proposed charges and access with the team. An enquiry notebook is preparation, not a reserved visit.