| Error Code | Description | Likely Cause(s) | Corrective Action | |------------|-------------|----------------|--------------------| | | Axis homing failed | Rotary encoder failure, belt slip, or mechanical blockage on the axis rotation motor. | Manually rotate the chuck; check encoder cable; clean optical sensor. | | E-03 | Grinding wheel motor overload | Excessive feed rate, worn diamond wheel, or seized motor bearings. | Reduce edging speed; replace grinding wheel; check motor current draw. | | E-07 | Block sensor timeout | No lens detected after 10 seconds. | Clean block sensor lens; adjust sensor position; verify lens blocker. | | E-12 | Tracing arm positioning fault | Tracing stylus not contacting lens/template, or potentiometer failure. | Calibrate tracing arm; replace potentiometer; check spring tension. | | E-14 | Water pump not running | Pump failure, blocked filter, or loose relay connection. | Clean water intake filter; manually test pump with external power. | | E-18 | Communication error (PC ↔ edger) | Loose RS-232 or USB cable, incorrect baud rate, or corrupted software. | Check cable continuity; reinstall communication driver; reset baud rate to 9600. | | E-22 | Safety cover open during cycle | Interlock switch misaligned or damaged. | Adjust door magnet/switch; bypass only for diagnostic (not production). | | E-27 | Groove depth out of range | Incorrect grooving wheel diameter setting, or mechanical stop misadjustment. | Measure wheel diameter with caliper; update parameter in setup menu. | | E-33 | Chuck pressure low | Pneumatic leak, worn chuck seal, or pressure regulator set too low. | Test pressure at cylinder; replace chuck seal kit; adjust regulator to 6 bar. | | E-41 | Shape file not found | Missing or corrupted .SHP file from tracer/software. | Regenerate shape in trace software; reload from backup. | | E-50 | Servo driver fault (X or Y axis) | Overcurrent, overheating, or encoder mismatch. | Power off 5 min; check motor wiring; replace servo drive if fault repeats. | | E-88 | Emergency stop activated | Physical E-stop pressed or stuck. | Twist E-stop clockwise to release; check internal E-stop relay. |
Software error. Restart the machine; contact a technician if it persists.
Gently wipe the feeler tips with a lint-free cloth and alcohol. Restart the machine to force a self-calibration cycle.
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 essilor kappa error codes
For a complete list specific to your exact model (e.g., Kappa CTD, L10, M10), you can refer to the on Scribd or contact Essilor Technical Support directly. AI responses may include mistakes. Learn more Kappa Lens Edger case study - Part 1 - Diagnosis
Clean the frame groove; embedded debris can throw the stylus off track.
At does the error trigger (e.g., during startup, frame tracing, or during the lens cut)? | Error Code | Description | Likely Cause(s)
The edger relies on mechanical feelers (probing arms) to map the front and back curves of the lens before the grinding wheels touch it.
A clear, calm approach saves time and reduces wasted consumables. Below are the most commonly reported Kappa error types, prioritized by how often they stop production and how straightforward the fixes are.
: The machine stalls during its initial startup power-on self-test. | Reduce edging speed; replace grinding wheel; check
Symptoms: machine stops during surfacing or edging, audible strain or clicking. Immediate steps:
Clear the error screen. Ensure the frame or pattern is firmly clamped in the stylus jaw, then retry. Incorrect feeler insertion.
: Typically refer to component-level physical positions, targeting camera synchronization, and structural module initialization errors. Complete Error Code Breakdown & Solutions E01: Motor Overload
The Essilor Kappa series uses specific alphanumeric codes to indicate system faults. These errors generally fall into three categories: Physical obstructions or axis failures.