What F Means
La Cornue’s induction hob manual lists the [F] symbol as an error code meaning the hob has an internal technical failure that the manual states plainly cannot be corrected by the owner. Unlike [E], the manual does not offer a power-cycle step for this one.
Common Causes of F
- An internal failure in the induction hob’s electronics that the manual identifies as not owner-correctable
🔧 One Safe Check You Can Try
La Cornue’s manual gives no owner-side step for [F] beyond telling the owner to contact their installation technician or a qualified repair engineer. It also states generally that interference with or repair of the hob by unqualified persons is not allowed and may cause injury or damage the hob.
⚠ Why You Shouldn't Go Further Than That
- La Cornue’s own manual states this failure cannot be corrected by the user and calls for a qualified technician rather than describing any at-home step.
- Opening the induction hob’s control housing risks injury from the electronics inside and further damage to the hob, per the manual’s own general warning.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.