F + number or letter

Displayed oven function error; a suffix is not a confirmed failed part in this guide.

What it means

Displayed oven function error; a suffix is not a confirmed failed part in this guide.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Press Cancel/Off, allow the oven to cool for one hour, then retry.
If F repeats, disconnect all oven power for at least 30 seconds, reconnect and call service if it appears again.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.