¶ 1.H-ERROR
H-ERROR series faults are generally caused by a fault in the temperature sensor or heating rod at the nozzle. Sometimes it may also be caused by firmware.
¶ Solution:
¶ (1) Check whether the heating rod and temperature sensor are loose and fall off. If they are loose, fix them
¶ (2) Refresh the motherboard firmware
¶ Refresh motherboard firmware video link: https://www.youtube.com/watch?v=tUJKFbGpwZg
¶ (3) If there is still a TH-ERROR error message, it is necessary to replace the heating rod and temperature sensor with a new one.
¶ Video link for replacing temperature sensor and heating rod:
¶ 2.TH-BED
TH-BED series faults are generally caused by the temperature sensor at the hot bed or the fault of the hot bed. Sometimes it may also be caused by firmware damage.