Use this range hood diagnostic index to separate literal, model-scoped Bertazzoni codes from symptom descriptions. A phrase such as “not heating” is not a code. A verified code page names the model family and links the manual source used for its definition.
- Copy the display exactly, including letters and punctuation.
- Confirm the rating-label model before using a definition.
- Choose a symptom guide when no literal fault is displayed.
- Do not bypass locks, sensors, leak protection, or electrical safety devices.
Model revisions can use different controls, so the exact manual remains authoritative. Warranty-related requests should go through Bertazzoni’s official service process.