Fanuc alarm: 4056 - OPT. PATH NOT SET

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, ,
4056 - OPT. PATH NOT SET

Alarm Description

The optical path cannot be compensated. Please return the reference point.

Additional Suggestions & Alarm Clarification

None currently

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