What does the error code M121 mean, and how does it relate to nozzle 2 automatic positioning? What is the function of machine code KM-ASSYM2-05, and what is its purpose in this context? What is the significance of error id 52,
The error M121-Nozzle 2 automatic positioning is likely occurring because the nozzle is not sensing the correct position or because there is a connectivity issue between the nozzle and the printer's computer.