Please turn off the printer and disconnect the power supply to ensure safe operation.
Unplug the ACE Pro signal cable and power cable, then remove the PTFE tube.
1. Use the S2.0 allen key to unscrew the four screws securing the ACE Pro signal input board and the buffer mechanism.
2.Please remove the two screws securing the cover using an S2.0 Allen key, then take off the cover.
3.Peel off the foot pads and use the S2.5 allen key to unscrew the six screws securing the ACE Pro inner shell.
Please use the S2.5 Allen key wrench to unscrew the two screws securing the multicolor outer shell, then separate the inner and outer shells of the ACE Pro.
Invert the ACE Pro inner shell and then check if the NTC cable on the mainboard is loose.