A complaint, not a parts verdict
“A code or symbol appears” can point towards a model-specific warning or operating state. These are assessment areas for a hob; they do not identify a failed part on your particular Hygena model.
One unresponsive zone and a completely inactive hob are different patterns. For induction, report which pan was used, without assuming cookware is necessarily the cause.
The detail to keep with this complaint
Write down the complete code and the model, without treating it as a parts diagnosis. Use observations already made during normal operation. Keep the setting and the result in separate sentences so they can be compared.
The hob technology and zone selected
Pan, power level and any control-lock symbol
Whether other zones behaved normally
Describe the fitting
Explain what surrounds the appliance and how its normal user controls are reached. An integrated door, plinth, stacked position or high-level cabinet can affect access planning.
Which Hygena version is it?
Use an accessible model record or existing paperwork. Do not lift a fitted hob, reach around terminals or remove a drawer solely to search for electrical labels.
Keep the whole identification together with “a code or symbol appears”. A manufacturer name, an approximate purchase year or a familiar fascia does not establish that two hob versions have the same internal parts.
Prepare the practical handover
If another household member will be present, leave the model, symptom description and contact information together. Do not rely on the person attending the door to reconstruct the complaint.
What is around the appliance?
Tell us whether the hob is above an oven, drawers or a cupboard and mention visible glass damage. Leave mounting clips, seals and wiring untouched.
Discuss the next step
Include your complete postcode and the Hygena product details. Suitable work, charges, appointment availability and parts are confirmed individually. For the wider appliance context, return to the Hygena hob guide.
Bring the details together
Complete only what you know. The notes remain in this page until you copy them; opening the booking service does not send these notes automatically.