====== Skeinforge Settings for our PrusaMendel ====== ===== Config file on internet ===== Working configuration is stored at https://github.com/AxTheB/skeinconf ===== Hardware that we have ===== We have RAMPS board, wades extruder and use 1.8deg steppers with *8 multistepping. ATM we can do moves with feedrate 4800 in X direction and 5500 in Y direction smoothly. We have Sprinter firmware, with e_steps_per_unit set to mm of feedstock. ===== Custom gcode files ===== .skeinforge/alterations/homing.gcode (this one is run every layer. Read temperature) M105 .skeinforge/alterations/start.gcode (this one is put before the first line of generated file. Sets metric, absolute positioning then homes all axis) G21 G90 G1 X-250 Y-250 F4500 G1 X-250 F4500 G92 X0 G1 X2 F800 G1 X-10 F800 G92 X0 G1 Y-250 F4500 G92 Y0 G1 Y2 F800 G1 Y-10 F800 G92 Y0 G1 Z-250 F60 G92 Z0 G1 Z1 F10 G1 Z-10 F10 G92 Z0 .skeinforge/alterations/end.gcode (this is appended to end of generated file. Moves the printed object to front then homes Z, as homed Z axis oozes less) G92 Z0 G1 Z2 F30 G1 X0 Y200 F4500 G1 Z-250 F30 G92 Z0 ===== SF ===== Settings for plugins, as they appear in the interface. SF40, everything is in Craft tab. Settings are for PLA ==== Bottom ==== When Z axis homes its touching the plate to prevent oozing, so we have ''Additional Height over Layer Thickness (ratio)'' set to 0.8 ==== Carve ==== Left to defaults ==== Chamber ==== Activated, ''Bed Temperature'' set to 45 ==== Clip ==== Active with defaults ==== Comb ==== Inactive ==== Cool ==== Active, ''Minimum Layer Time (seconds)'' set to 20. ''Method'' set to ''Slowdown'' This one is still problematic, as less means objects will deform, but after 10 seconds of circling the extruder oozes a bit. Probably solved by Slowdown instead of circling. ==== Dimension ==== Activated. ''Filament diameter (mm)'' is set to measured 2.80 and ''Filament packing density (ratio)'' to 1 ''Retraction Distance (milimeters)'' is set to 1.5 which gets very good results, except when cool plugin is circling ==== Export ==== Deactivated ''Add Export Suffix'' ==== Fill ==== Active, with ''Infill solidity'' set to 0.23 (its prettier than 0.20 and we have translucent objects) ==== Fillet ==== Inactive ==== Home ==== Activated, homing.gcode is used to read temperatue ==== Hop ==== Inactive ==== Inset ==== Active, at defaults ==== Jitter ==== Inactive ==== Lash ==== Inactive ==== Limit ==== Active, ''Maximum initial feed rate (mm/s)'' set to half of feedrate, ''Maximum Z Feed Rate (mm/s)'' set to 1.5 Faster Z feed rate was giving funny results, as all objects were shrunk to 2/3 of expected size. Not sure about maximum initital feed rate setting. ==== Multiply ==== Activated, ''Center X (mm)'' and ''Center X (mm)'' set to 90 This one moves objects to center of build plate. Quite important. ==== Oozebane ==== Inactive ==== Preface ==== At default values ==== Raft ==== Active, with ''Base layers (integer)'' and ''Interface layers (integer)'' set to 0 - objects are good enough when printed directly on heatbed. ''Object First layer'' infill multiplier both set to 0.7, perimeter multiplier both set to 0.5 Rest at defaults. ==== Scale ==== Inactive ==== Skirt ==== Active, with ''Gap over Perimeter Width (ratio)'' 3.0, rest at default. With skeinforge from git I have activated ''Convex''. ==== Speed ==== Active, with ''Feed Rate (mm/s)'' and ''Flow Rate Setting (float)'' both set to 45, ''Travel Feed Rate (mm/s)'' is 55 and in ''- Perimeter -'' both values at 0.7 This one slows down when printing outer layer, making prints prettier. ==== Splodge ==== Inactive ==== Stretch ==== Inactive ==== Temperature ==== Activated, but all temps set to 195 ==== Tower, Unpause, Widen, Wipe ==== Inactive