no dribble start up gcode from mini on mk2
 
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no dribble start up gcode from mini on mk2  

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Clive
(@clive)
Trusted Member
no dribble start up gcode from mini on mk2

The mini has a nice start up gcode where it heats the hot end to 170c then does the bed leveling before heating up to printing temperature.  Can someone help me to use this gcode on my my mk2?

 

Here's the gcode from both:

 

MINI GCODE:

G90 ; use absolute coordinates
M83 ; extruder relative mode
M92 E317 ; set steps/unit for extruder
M104 S170 ; set extruder temp for bed leveling
M140 S[first_layer_bed_temperature] ; set bed temp
M109 R170 ; wait for bed leveling temp
M190 S[first_layer_bed_temperature] ; wait for bed temp
G28 ; home all without mesh bed level
G29 ; mesh bed leveling
M104 S[first_layer_temperature] ; set extruder temp
G92 E0.0
G1 Y-2.0 X179 F2400
G1 Z3 F720
M109 S[first_layer_temperature] ; wait for extruder temp

; intro line
G1 X170 F1000
G1 Z0.2 F720
G1 X110.0 E8.0 F900
G1 X40.0 E10.0 F700
G92 E0.0

M221 S95 ; set flow

 

MK2 GCODE:

M862.3 P "[printer_model]" ; printer model check
M862.1 P[nozzle_diameter] ; nozzle diameter check
M115 U3.2.3 ; tell printer latest fw version
G90 ; use absolute coordinates
M83 ; extruder relative mode
M204 S[machine_max_acceleration_extruding] T[machine_max_acceleration_retracting] ; MK2 firmware only supports the old M204 format
M104 S[first_layer_temperature] ; set extruder temp
M140 S[first_layer_bed_temperature] ; set bed temp
M190 S[first_layer_bed_temperature] ; wait for bed temp
M109 S[first_layer_temperature] ; wait for extruder temp
G28 W ; home all without mesh bed level
G80 ; mesh bed leveling
G1 Y-3.0 F1000.0 ; go outside print area
G92 E0.0
G1 X60.0 E9.0 F1000.0 ; intro line
G1 X100.0 E12.5 F1000.0 ; intro line
G92 E0.0

 

Posted : 22/12/2019 3:29 am
BillC
(@billc)
Reputable Member
RE: no dribble start up gcode from mini on mk2

In the MK2 start code replace

M104 S[first_layer_temperature] ; set extruder temp
M140 S[first_layer_bed_temperature] ; set bed temp
M190 S[first_layer_bed_temperature] ; wait for bed temp
M109 S[first_layer_temperature] ; wait for extruder temp
G28 W ; home all without mesh bed level
G80 ; mesh bed leveling

with

M140 S[first_layer_bed_temperature] ; set bed temp
M109 S170 ; set extruder temp for bed leveling
M190 S[first_layer_bed_temperature] ; wait for bed temp
G28 ; home all without mesh bed level
G80 ; mesh bed leveling
M109 S[first_layer_temperature] ; set and wait for extruder temp for print

 

Bill
Tagaytay City, Philippines
Founder member of Philippines Prusa Printer Owners FB Group
Sponsor Pillars of God Academy in Bacoor

Posted : 23/12/2019 9:38 am
Clive
(@clive)
Trusted Member
Topic starter answered:
RE: no dribble start up gcode from mini on mk2

Thank you, much appreciated.

Merry Christmas 🎄🎅🏻🎁⛄

 

Posted : 23/12/2019 8:38 pm
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