User Manual

2. The contents of the SD card cannot be read
1）Check the card reader if it is good.
2）If the computer can’t read the SD card , please format it and try
again.
3）Check whether the SD card is inserted correctly.
4）The filename has an illegal character, please rename it.
5）Please replace the damaged SD card and try again.
3. if the print head does not squeeze enough filament or
can’t squeeze any filament.
1）Check whether the print head temperature reach 200 ℃ above
(PLA), led to filament cannot squeeze, waiting for the
temperature rises to the set target.
2）Check whether the filaments are knotted, which leads to
unsmooth feeding.
3）Check whether the filaments or pipes are not inserted in place,
resulting in the failure of feeding.
4）Check whether the temperature of the print head is too high,
which leads to excessive softness of filaments and can't be
extruded normally.
5）Check whether the diameter of filaments is consistent with
the diameter set in the slicing software, so that the amount of
extrusion filaments is not enough.
6）Check whether the consumables are blocked by dirt or nozzle
blocked during extrusion.
7）Replace with better quality filaments.
1. Machine cannot start
1）Check the power line and other wires are connected well or not .
2）Check whether the supply voltage suits the local standard.
3）Check whether the screen or power supply is damaged and
replace it in time.
4）Check if the wires are damaged or broken.
5）Check whether the power fuse is burnt out.
8. Failure cause analysis
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