30
UP 300 Service Manual
Failure 25
: The surface quality of the model is poor, the
surface has abnormal texture
Failure
Cause
Solution
Remark
⚫
After printing,
the model
surface has
obvious defects
such as twill and
horizontal
stripes
➢
Material problem (uneven
diameter or impurities)
Replace with coiled wire
➢
Incorrect material settings
Set materials according to the material
type indicated on the label of the rolled
wire
➢
Severe nozzle wear or nozzle
damage
Turn off the power and replace the nozzle
➢
Inconsistent nozzle feeding
(intermittent feeding)
Turn off the power and replace the
integrated liquefied gas
Turn off the power and replace the nozzle
assembly
Remove and
replace the
integrated
liquefied gas
Remove and
replace the
nozzle assembly
➢
Irregular texture,
inconsistent position;
caused by mainboard
Turn off the power and replace the
mainboard
➢
Irregular texture position of the
same model is always consistent;
caused by SD card
Turn off the power and replace the SD card
