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Pre-Heating time  

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mcnarik
(@mcnarik)
New Member
Pre-Heating time

Hi guys,

I would like to change pre-heating times before every print. I would prefer that bed starts first and nozzle later.
The reason is that nozzle is heated every time much faster than bed and meanwhile the filament is leaking. So I have to removed it manually every time before print.

So far I haven't found anything but is it possible to change settings in Slic3r, maybe?
I don't want to change gcode manually for every print...

Publié : 29/10/2017 6:10 pm
JoanTabb
(@joantabb)
Veteran Member Moderator
Re: Pre-Heating time

Have a search for PJR's
Start Gcode sequense. He heats the extruder to 170 C. And the bed to prefered temperature. Then does 9ppoint levelliing as the extruder works up to final temperature.

Regards Joan

I try to make safe suggestions,You should understand the context and ensure you are happy that they are safe before attempting to apply my suggestions, what you do, is YOUR responsibility. Location Halifax UK

Publié : 29/10/2017 6:54 pm
PJR
 PJR
(@pjr)
Antient Member Moderator
Re: Pre-Heating time

Here is is (MMU & KISS, so the variables - in angled brackets - will need to be changed):

; Prefix G-Code
T<EXT+0>
M201 X1500 Y1500 E900 ; set default acceleration
G21 ; set units to millimeters
G90 ; use absolute coordinates
M83 ; use relative distances for extrusion
M140 S<BED> ; Heat the bed + 5 degrees for Mk2
M104 S170
M190 S<BED> ; Heat the bed + 5 degrees for Mk2 and wait
M109 S170
G28 W
M104 S<TEMP>
G80
M109 S<TEMP>
G92 E0.0

Peter

Please note: I do not have any affiliation with Prusa Research. Any advices given are offered in good faith. It is your responsibility to ensure that by following my advice you do not suffer or cause injury, damage…

Publié : 29/10/2017 8:48 pm
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