Re: When homing, z bed moves down before going up, crashing into brackets
Quoteryandgarrison SO. Anyone know why my printer defaults to (0, 0, -14.99) at the start? Is there a way to set it's starting coordinates? I asked that once myself and got no response. In RC6, I was...
View ArticleRe: 2004 lcd module
cables are ok. i keep the connector part and cables, just changed the lcd module and it worked. but i have no idea if the lcd itself is broken or something else on board. i'll try to test part by part...
View ArticleAdd a fan for extruder in Gen7_14h
how easy it to add a fan in Gen 7_14h board?? Edit: i don't want to cold the extruder , but some air for things with pwm /** * Marlin 3D Printer Firmware * Copyright (C) 2016 MarlinFirmware...
View ArticleProgramming custom G29 command (Marlin)
Hi to you all, I have a problem with my 3D printer. The original firmware was really bad. So I set out to write my own firmware. The printer is a rather obscure one with what I think is a one of a...
View ArticleRe: Programming custom G29 command (Marlin)
Could be the watchdog that they use for the temperature controls.
View ArticleRe: Programming custom G29 command (Marlin)
That could be the case. I personally think it has something to do with the way I programmed the movement of the disc. The printer sends a busy response through the serial connection while executing a...
View ArticleRe: Programming custom G29 command (Marlin)
adding a call to: idle(); in any long loop will help. By default, idle() needs to be called every 4 seconds. But I think I would argue a replacement G29 is operating at a fairly high level. It should...
View ArticleRe: Programming custom G29 command (Marlin)
Thank you for your response. I added idle(); to the loop and it works! I agree that editing de G29 in such a way is a ugly way of doing things. I decided to try it this way because I don't think there...
View ArticleHow to make E0 and E1 to act as slaves of X and Y ?
I am currently building a CNC machine and have a plan to use my spare MKS Base 1.2 board. I have successfully activated dual X but when ever i try to activate the dual Y option it throws a compile...
View ArticleX axis does not raise between auto leveling points
Hello, I updated my Marlin firmware to Marlin-1.1.0-RC7. For auto bet leveling I'm using a fixed probe, which is connected to pin 32 (former Z axis max). The z endstop is also used and is connected to...
View Articlegcode writing for marlin
hi all, i am trying to generate my custom gcodes with rhino-grasshopper. but i need to understand better gcode mechanism. i am using this page as a source: [reprap.org] so there is this to start: Gnnn...
View ArticleRe: gcode writing for marlin
G0 and G1 are identical in marlin You add a F parameter to specify the requested feed rate eg. G1 X100 F4000 F is in mm per minute The only thing in firmware is the maxfeed rate values, this is the...
View ArticleRe: gcode writing for marlin
thanks! i was thinking feed rate was something else, my english failed me. had to google terms.
View ArticleStuttering printer
I have a strange issue with my printer. The printer head stutters when executing difficult moves. Here is a movie [dl.dropboxusercontent.com] A difficult move is a fast curved motion or a lot of very...
View ArticleRe: Stuttering printer
My guess is you have a Graphical LCD Panel on that machine. Those burn up a lot of CPU cycles. If you do have a Graphical LCD Panel, you can go into unltralcd.h and change this line: ~~~~ #define...
View ArticleConfiguring Marlin and print starting too high
I am having some trouble configuring Marlin..at least that's what I think the problem is. It's a P3Steel built from a kit with leadscrews on the Z axis. Imgur Album I tried configuring Marlin...
View ArticleRe: Configuring Marlin and print starting too high
I can't tell from the picture if it has a Z-Probe. If you post your Configuration.h file, it will be easier to make suggestions. But one thing you may want to do until you get things behaving as you...
View ArticleHome v. Origin - How to Resolve?
I have a Prusa I3 style printer (Aurora A3). So it's home position is off the print bed - to the left and forward about 40mm x&y. It's print area is 190x190 square If I print something at 0,0 it...
View ArticleRe: Home v. Origin - How to Resolve?
I would try G28 X0 Y0 ;move X/Y to min endstops G92 X-40 Y-40 ;tell the printer where it really is G1 X0 Y0 ;move to 0,0 to test it Actually I would put this in firmware in configuration.h #define...
View Article