: When performing a full system backup, Parameter 1860 must be recorded. If these values are lost and not restored correctly, the machine will not know its physical location, potentially leading to overtravel alarms or crashes. Troubleshooting "Full" or Error States
If you are trying to fix a persistent zero error, consider these alternatives before editing Parameter 1860:
to 1 at the correct physical location triggers the CNC to take the current encoder reading and write it into Maintenance Warnings : Changing manually will force a Power Cycle (Alarm 000) and will likely cause the to reset to 0, requiring a new homing procedure. 🛠️ How to View and Set Reference Positions
On vertical (Z) axes, the brake might be slipping or the counterbalance (if equipped) might be failing, causing the axis to drop slightly when the motor stops.
