D3D v18.08 Quality Control: Difference between revisions

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(Created page with "Main issues: =Extruder= *Nozzle not flat to heater block *Heat break not tight against nozzle - nozzle not tightened *Heat break not tightened by hand into heat sink and heat...")
 
 
(One intermediate revision by the same user not shown)
Line 15: Line 15:
*Platform slanted
*Platform slanted
*
*
=Axes=
*Belt plug in wrong hole
*X axis tightened before mounting on Y axes
*Motor shafts touching frame, stalling
*Balls knocked out of linear bearing


=Motors=
=Motors=

Latest revision as of 14:05, 2 September 2018

Main issues:

Extruder

  • Nozzle not flat to heater block
  • Heat break not tight against nozzle - nozzle not tightened
  • Heat break not tightened by hand into heat sink and heater block touching plastic
  • Teflon tube not bottomed in extruder
  • Magnets slowing down cooling motor
  • 161.3 steps per revolution - 100 used instead
  • Nozzle size incorrect (.4, not .5)

Z height

  • Nozzle on bed, extruder clogged
  • Calibration done with cold bed, slightly off
  • Platform slanted

Axes

  • Belt plug in wrong hole
  • X axis tightened before mounting on Y axes
  • Motor shafts touching frame, stalling
  • Balls knocked out of linear bearing

Motors

  • Set screws not tight on sprocket
  • Sprocket not at the correct position on shaft
  • Belt not around motor pulley, but around plastic of motor piece

Frame

  • Z axis holes not lined up
  • Edges not welded touching one another
  • Corners of sides not lined up

Controller

  • Unplugged with motors energized
  • Plugs misconnected (3 of 4 pins on)
  • Faulty Arduino (2)
  • Faulty RAMPS (2)
  • Faulty screen (2)