1. What is the M121 error and what does it indicate?
2. What is KM-ASSYM5-02 and what are the possible error IDs associated with it?
3. What is the significance of machine code 52?
4. What is the
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.