LCD screen is locked

The touch screen is locked; the troubleshooting chart treats this separately from an F-pattern function fault.

What it means

The touch screen is locked; the troubleshooting chart treats this separately from an F-pattern function fault.

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

Press the Unlock icon; if the screen remains unresponsive, cycle power at the circuit breaker and check the latest software update.

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.