Thank you all for the feedback.
* Direct drive - using the gear that was on the DC motor.
* Mostly printing the calibration cube - but tried the coat hook too
(not small)
http://www.thingiverse.com/thing:49
* Using the unmodified "3G 5D (Dimension) Example v2" profile
** Cool is on...but again, these are large layers that would take
longer than 10 seconds to print, right?
* Filament diameter in that profile is currently 1.741mm (I'm using
3mm filament, 2.85mm measured)
** I have entered the measured diameter in Print-o-matic, does that
override the profile?
* Packing density is 0.96
* I have also duplicated the original profile, changing the Filament
diameter to 2.85mm
** Multiply was on in the original profile (2x4), and I've turned it
off in this one
* Changed the packing density to 0.85
Here is the machine information:
Machine Driver XML:
<machine>
<name>3G 5D Cupcake (Pololu XYZ, Mk5/6+Pololu Extruder)</name>
<geometry type="cartesian">
<!-- different pulleys on X and Y axii -->
<axis id="x" length="100" maxfeedrate="5000" scale="94.1397046"/>
<!-- sixteenth-step driver -->
<axis id="y" length="100" maxfeedrate="5000" scale="94.1397046"/>
<!-- sixteenth-step driver -->
<axis id="z" length="100" maxfeedrate="150" scale="2560"/> <!--
sixteenth-step driver -->
<axis id="a" length="100000" maxfeedrate="5000"
scale="100.470957613814818"/>
</geometry>
<tools>
<tool collet="false" fan="true" floodcoolant="false"
heatedplatform="true" heater="true" material="abs" mistcoolant="false"
motor_steps="400" name="Mk5/6/6+" stepper_axis="a" type="extruder"
valve="false"/>
</tools>
<clamps/>
<driver name="makerbot4g">
<!-- optional, defaults to first serial port found.
<portname>COM1</portname> -->
<!-- required: we need 8 bit and 38400 baud. -->
<rate>38400</rate>
<parity>8</parity>
<!-- optional, defaults to 1. <databits>1</
databits> -->
<!-- optional, defaults to N. <stopbits>N</
stopbits> -->
<!--<debuglevel>5</debuglevel>-->
</driver>
<warmup>
</warmup>
<cooldown>
(Turn off steppers after a build.)
M18
</cooldown>
</machine>
Using this profile:
3G 5D (Dimension) v2, modified as:
* multiply disabled
* 2.85mm filament diameter
* 0.85 packing density
* Print-O-Matic *not* selected in the Generate GCode window
Here is the head of one of the coat hook gcode files:
(<alteration>)
(**** beginning of start.txt ****)
(This file has been sliced using Skeinforge 35)
(**** begin initilization commands ****)
G21 (set units to mm)
G90 (set positioning to absolute)
M104 S220 T0 (set extruder temperature)
M109 S110 T0 (set heated-build-platform temperature)
(**** end initilization commands ****)
(**** begin homing ****)
G92 X0 Y0 Z0 E0 (You are now at 0,0,0)
G1 F2400.0
G1 Z15.0 F2400.0 (Move up for warmup)
(**** end homing ****)
(**** begin pre-wipe commands ****)
M6 T0 (Wait for tool to heat up)
G1 F50.0
G1 X0.0 Y0.0 Z15.0 E10 F50.0
G1 F2400.0
G1 X0.0 Y0.0 Z0.0 Z0.0.0 E10 F2400.0 (Go back to zero.)
G92 E0 (You are now at E0 again)
(**** end pre-wipe commands ****)
M106 (fan on)
(**** end of start.txt ****)
(</alteration>)
(<creation> skeinforge </creation>)
(<version> 11.02.23 </version>)
(<extruderInitialization>)
(<craftTypeName> extrusion </craftTypeName>)
M105
(<bridgeWidthMultiplier> 1.0 </bridgeWidthMultiplier>)
(<decimalPlacesCarried> 3 </decimalPlacesCarried>)
(<infillWidth> 0.5 </infillWidth>)
(<layerThickness> 0.3 </layerThickness>)
(<threadSequenceString> loops perimeter infill </
threadSequenceString>)
(<operatingFeedRatePerSecond> 35.0 </operatingFeedRatePerSecond>)
(<operatingFlowRate> 35.0 </operatingFlowRate>)
(<orbitalFeedRatePerSecond> 17.5 </orbitalFeedRatePerSecond>)
(<travelFeedRatePerSecond> 50.0 </travelFeedRatePerSecond>)
(<coolingRate> 2.0 </coolingRate>)
(<heatingRate> 1.5 </heatingRate>)
(<baseTemperature> 225.0 </baseTemperature>)
(<interfaceTemperature> 225.0 </interfaceTemperature>)
(<objectFirstLayerInfillTemperature> 225.0 </
objectFirstLayerInfillTemperature>)
(<objectFirstLayerPerimeterTemperature> 225.0 </
objectFirstLayerPerimeterTemperature>)
(<objectNextLayersTemperature> 225.0 </objectNextLayersTemperature>)
(<supportLayersTemperature> 225.0 </supportLayersTemperature>)
(<supportedLayersTemperature> 225.0 </supportedLayersTemperature>)
(<skirtOutset> 0.996 </skirtOutset>)
(<perimeterWidth> 0.498 </perimeterWidth>)
(<profileName> ABS </profileName>)
(<procedureName> carve </procedureName>)
(<procedureName> preface </procedureName>)
(<procedureName> inset </procedureName>)
(<procedureName> fill </procedureName>)
(<procedureName> speed </procedureName>)
(<procedureName> temperature </procedureName>)
(<procedureName> raft </procedureName>)
(<procedureName> skirt </procedureName>)
(<procedureName> chamber </procedureName>)
(<procedureName> cool </procedureName>)
(<procedureName> dimension </procedureName>)
(<procedureName> export </procedureName>)
(</extruderInitialization>)
(<crafting>)
M140 S110.0
M141 S30.0
M142 S0.0
;M113 S1.0
M108 S35.0
M104 S225.0
(<layer> 0.15 )
(<skirt>)
M108 S14.0
G1 X-11.43 Y35.25 Z0.15 F3000.0
G1 F1200.0
G1 E2.5
G1 F3000.0
G92 E0
M101
G1 X-12.75 Y35.64 Z0.15 F840.0 E0.038
G1 X-17.43 Y30.7 Z0.15 F840.0 E0.226
G1 X-17.43 Y29.52 Z0.15 F840.0 E0.258
G1 X1.89 Y10.38 Z0.15 F840.0 E1.007
G1 X9.43 Y-6.19 Z0.15 F840.0 E1.509
G1 X9.42 Y-20.72 Z0.15 F840.0 E1.909
G1 X6.6 Y-24.49 Z0.15 F840.0 E2.039
G1 X3.46 Y-23.48 Z0.15 F840.0 E2.13
G1 X-5.32 Y-14.44 Z0.15 F840.0 E2.477
G1 X-6.25 Y-14.44 Z0.15 F840.0 E2.502
G1 X-9.24 Y-17.23 Z0.15 F840.0 E2.615
G1 X-11.91 Y-20.29 Z0.15 F840.0 E2.727
G1 X-11.26 Y-21.46 Z0.15 F840.0 E2.764
G1 X2.38 Y-35.21 Z0.15 F840.0 E3.298
G1 X3.23 Y-35.69 Z0.15 F840.0 E3.324
G1 X17.01 Y-35.62 Z0.15 F840.0 E3.704
G1 X17.58 Y-34.63 Z0.15 F840.0 E3.736
G1 X17.61 Y5.67 Z0.15 F840.0 E4.846
G1 X17.28 Y6.48 Z0.15 F840.0 E4.87
G1 X-11.43 Y35.25 Z0.15 F840.0 E5.99
G1 F1200.0
G1 E3.49
G1 F840.0
M103
M108 S35.0
(</skirt>)
On Jan 14, 9:48 am, Rob Giseburt <
giseb...@gmail.com> wrote:
> Skeinforge:
> The Filament Diameter in Dimension is in mm.
> The Packing Sensity is a fraction. So, go 85%, enter .85. It should
> (roughly) be between .85 and 1.0.
>
> -Rob
>