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Physical issues with the edger's internal movement or power often trigger "Err" or "A" codes.
| Code | Category | User Reset | Parts Likely Needed | | :--- | :--- | :--- | :--- | | | Safety | Yes (Cycle power) | Door interlock | | E-201 | Motor overload | Maybe (After cooling) | Roughing wheel, motor | | E-306 | Bevel | Yes (Clean encoder) | Encoder strip, stylus | | E-413 | Pneumatic | Yes | Clamp belt, air filter | | E-507 | Wheel | No (Must dress) | Dressing stone | | E-722 | Communication | Yes | Tracer cable, PC | | E-888 | Software | Yes (Hard reset) | CF card, firmware | | E-990 | Parameter | No | Main PCB, backup | essilor kappa error codes
. You should contact a maintenance technician if this persists after a restart. Physical issues with the edger's internal movement or
When a new error appears, your course of action is clear: When a new error appears, your course of action is clear:
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