How to flash Nereus’s firmware

Empty your TF card save firmware files into the TF card. Turn off the printer and insert the TF card. Restart the printer, the firmware will automatically writing in your printer

printer stop in a random way and restarts again

when¬†your¬†printer¬†stop¬†in¬†a¬†random¬†way.¬†In¬†the¬†middle¬†of¬†a¬†print¬†job¬†the¬†printer¬†stops,¬†so¬†do¬†the¬†fans,¬†for¬†a¬†second¬†and¬†then¬†everything¬†restarts¬†again,¬†the¬†screen¬†turns¬†back¬†on,¬†etc. Please replace a new SD card (Don’t  use a high speed card) This is caused by an interruption in signal transmission.

Stepper motor parameters

Step Angle (deg):1.8A Motor Length(mm): 48MM Rated Current  (A): 1.68A Phase Resistance (Ohm)   :1.65ő© Phase Inductance(mH)   :2.8mh Detent Torque    (   : 24mm Voltage:2.8V Shaft length mm:24mm