Error Code_E20 Jay Chen 04 March 2026 01:49 Updated The mower has moved outside the boundary. Please move it back inside the boundary and try again.This issue can also be caused by a weak RTK signal. Check whether the RTK reference station has been recently relocated. Related articles Error Code_E21 Error Code_E1 Error Code_E17/E18/E19 Error Code_E5 Error Code_E31
