UP Mini 3D Printer User Manual
8.1 Air Printing
If the printer is just printing in
model. Then you most likely have one of the following
•
The roll of filament has a knot in it. Check
tension on the spool.
•
The filament feed guide on the back of the printer needs to be at about 10 degree angle. E
sure the extruder can pull the filame
•
Platform not level, then nozzle gets blocked by platform being to
•
Nozzle too close to the platform
•
Warping, therefore the nozzle gets blocked by the warped part being too close to the nozzle.
•
Drive gear has plastic residue around the drive gear causing feed slippages.
•
Dust on the filament caused by static, (ABS attracts dust) this leaves a dirty residue in the
nozzle (use a small piece of foam to wipe the plastic before it goes into the head if your env
ment is very dusty or has a lot of static.
•
A residue of ABS in the silver column
8.2 Signs of a blocked nozzle
• When printing the fine
not a constant diameter that's a sign of a
• When extruding plastic, if the filament comes out at an angle, that's
a sign of a blocked nozzle / column.
• The photo on the right shows a good extrusion where the filament is
coming out in a thick straight line.
• The photo below shows a good raft, a blocked nozzle would not
have the lines from left to right an even diameter and there would be
lumps.
If the nozzle is blocked, remove the nozzle and clean
it.
The extruder and platform are hot. Use gloves when
working in this area of printer.
4. Troubleshooting
3D Printer User Manual
in thin air and nothing is coming out, or has only completed half a
hen you most likely have one of the following problems.
The roll of filament has a knot in it. Check by unspooling about 10 meters always keeping
The filament feed guide on the back of the printer needs to be at about 10 degree angle. E
sure the extruder can pull the filament without any stress.
Platform not level, then nozzle gets blocked by platform being too close to the nozzle.
Nozzle too close to the platform
Warping, therefore the nozzle gets blocked by the warped part being too close to the nozzle.
has plastic residue around the drive gear causing feed slippages.
Dust on the filament caused by static, (ABS attracts dust) this leaves a dirty residue in the
nozzle (use a small piece of foam to wipe the plastic before it goes into the head if your env
ment is very dusty or has a lot of static.
A residue of ABS in the silver column and/or in the nozzle
Signs of a blocked nozzle
fine raft cross hatching and if the lines are uneven,
not a constant diameter that's a sign of a blocked nozzle / column.
When extruding plastic, if the filament comes out at an angle, that's
a sign of a blocked nozzle / column.
The photo on the right shows a good extrusion where the filament is
coming out in a thick straight line.
below shows a good raft, a blocked nozzle would not
have the lines from left to right an even diameter and there would be
If the nozzle is blocked, remove the nozzle and clean
The extruder and platform are hot. Use gloves when
working in this area of printer.
4. Troubleshooting
49
and nothing is coming out, or has only completed half a
by unspooling about 10 meters always keeping
The filament feed guide on the back of the printer needs to be at about 10 degree angle. En-
close to the nozzle.
Warping, therefore the nozzle gets blocked by the warped part being too close to the nozzle.
Dust on the filament caused by static, (ABS attracts dust) this leaves a dirty residue in the
nozzle (use a small piece of foam to wipe the plastic before it goes into the head if your environ-