What does cl err mean on George Foreman grill grip 4100R?

The "CL ERR" message on a George Foreman grill, like the 4100R model, typically indicates a cleaning error. This could mean that the grill's plates are not properly installed or that there is an issue with the grill's sensors. To resolve it, ensure that the grill plates are correctly attached and clean, then restart the grill. If the error persists, consulting the user manual or customer support may be necessary.