: Tracing table calibration defect . This is a hardware-level calibration failure. If simple cleaning doesn't help, contact a maintenance technician .
The machine completes edging, but the lens edge is rough, chipped, or has burning marks. The error appears intermittently. essilor kappa error codes
: Switch off the edger, wait a few moments, and turn it back on using the main switch. Follow the on-screen prompts to complete the initialization phase. Calibration : Tracing table calibration defect
: Suggests that one of the optical sensors is dirty, misaligned, or defective, leading to incorrect lens readings. but the lens edge is rough