A technician may manually change this bit to "0" to force a new home position calibration. 3. How to Set or Reset Parameter 1860
Absolute encoders rely on a backup battery to "remember" their position when the power is off. If the battery dies, the position is lost. fanuc parameter 1860 full
If you encounter an absolute pulse coder alarm (like Alarm 300), you must re-establish the reference position. Simply typing "1" into Parameter 1860 is usually not enough; the CNC must "see" the machine reach its physical home first. Step-by-Step Recovery Procedure: How to Enable Parameter Write Enable (PWE) on a Fanuc CNC A technician may manually change this bit to