Problem Possible causes Solutions
Filament does not ow
Print lifts from the build plate
Difculty in removing the object
from the build plate
Non uniform horizontal lines on the
printed object
Plastic gaps on the object
Plastic strings on the object
Nozzle Clogging
Inappropriate print parameters
Filament slips in the extruder
Filament not loaded
Build plate far way from the nozzle
Poor adherence of the object to the
plate
Build plate very near to the nozzle
Vertical axis coupling
Threaded rod
Vertical axis bearings
Inconsistent extrusion
Temperature variation
Nozzle Clogging
Extruder is not feeding well
Print blower
Extrusion problems
Nozzle Clogging
Bad quality lament
Unclog the nozzle
Conguring the Template Prepara-
tion Software with the Print Proles
Precongured by Blocks
Adjusting the spring tension of the
extruder
Cleaning the extruder
Load lament
Level the plate
Clean the plate and apply an
adhesive (lacquer, glue or kapton/
bluetape)
Level the plate
Place a piece of sponge inside the
tube between the motor and the
threaded rod
Lubricate with grease paste
Lubricate with machine oil
Test with a proved quality lament
Perform a maintenance procedure
on the extruder
Check that are no temperature
variations during the print
Unclog the nozzle
Adjust the springs tension
Clean the pinion
Align the pinion with the lament
Ensure that this part is working
during printing
Perform a maintenance procedure
on the extruder
Unclog the nozzle
Try using a quality lament recom-
mended by Blocks
Troubleshotting06