From cfc153f7bfac1193695a098b61f1f8d499632449 Mon Sep 17 00:00:00 2001 From: lawgicau Date: Sat, 15 Aug 2020 12:45:47 +1000 Subject: [PATCH] Fix extrusion gcode --- calibration.html | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/calibration.html b/calibration.html index 403b171..c80285f 100644 --- a/calibration.html +++ b/calibration.html @@ -707,13 +707,13 @@
  • Clear debris from hobbed gear, bring nozzle up to normal printing temp and load filament.
  • Enter the following into pronterface. This will set movement to relative and then extrude 50mm of filament at a feedrate of 2mm/sec:
  • G91
    -
    G1 F50 F120
    +
    G1 E50 F120
  • Inspect extuded filament for consistency. If all is well, keep repeating with higher feedrate F, until extrusion is inconsistent, extruder stepper skips steps and/or hobbed gear starts eating into filament.
    The following are examples of increasing the extruder feed rate by 1mm/sec each time, although you should stop when the extrusion becomes problematic. You may have more or less steps than this:
  • -
    G1 F50 F180
    -
    G1 F50 F240
    -
    G1 F50 F300
    -
    G1 F50 F360
    +
    G1 E50 F180
    +
    G1 E50 F240
    +
    G1 E50 F300
    +
    G1 E50 F360
    ...
  • After you find the limiting speed, back off and repeat the test at a lower feedrate several times in a row until you are confident of reliable and repeatable extrusion.
  • Enter your reliable feerate and filament diameter below: