41
Problems
Reason
Solutions
14
15
16
18
17
The build platform could not descend
after it rises to the highest, with
abnormal sound during the starting
or finishing process of printing.
Automatic pumping failed.
Abnormal sound can be heard from
the rear cooling fan
Abnormal display appear on the front
light of the printer
Touch problems occur with the front
light of the printer
Z-axis limit switch is dysfunctional.
Check if the micro switch cable is broken;
return to the factory for repair if it is well
connected
Reinsert the cable and restart
Replace with a new circuit board according to
the guidance
Remove the rear fan filter cover and check if
there is any cable interference; adjust the
tightness of the bolt accordingly
Replace with new tape, cut and cover any
exposed area
Light-blocking tape is damaged
The fan cable has stuck or the bolt is over
tightened
There is poor contact in the circuit
board cable or program error
The circuit board has broken
