Error message

Function locked by FCL

Cause of error

In Cycle 22 (ISO: G122), you tried to define the feed-rate factor Q401 to be less than 1. This upgrade feature is locked on your TNC by the FCL management.

Error correction

After a software update, upgrade functions are locked by default. By entering the code number 65535 in the SIK menu you can enable these functions for a certain test period. You can enable the FCL functions permanently by purchasing and entering a code
number. For more information, refer to your machine manufacturer or to HEIDENHAIN.