I can provide some general insights about warranties and pressure cookers.
Whether using the steam option on a pressure cooker voids its warranty depends on the specific terms and conditions of the warranty provided by the manufacturer. Some manufacturers may have specific restrictions on the use of certain features, modifications, or actions that could void the warranty, while others may not.
To understand if using the steam option affects the warranty, you should review the warranty documentation provided by the manufacturer. Look for any clauses or information related to the use of the product, potential actions that could void the warranty, or any specific limitations on certain functions.
In general, manufacturers may void the warranty if they find evidence of misuse, abuse, unauthorized modifications, or actions that lead to damage beyond the intended use of the product. Using the steam option, which is usually a standard function on pressure cookers, is unlikely to void the warranty unless it's explicitly stated in the warranty terms.
To ensure you don't inadvertently void the warranty, always follow the manufacturer's guidelines and recommendations for the proper use and maintenance of your pressure cooker. If you are uncertain about the warranty conditions, it's best to contact the manufacturer directly to seek clarification.