While many codes are specific to certain software versions, the following are frequently encountered across the Kappa line: A75 c22. 4/601 : This typically indicates a camera blocking error
For persistent hardware errors, Essilor recommends contacting their technical team directly via Essilor Instruments Support. Kappa Lens Edger case study - Part 1 - Diagnosis essilor kappa error codes
: Grooving/Drilling Unit Error. Usually occurs during initialization if the grooving assembly fails to respond. While many codes are specific to certain software