Questions tagged [marlin]

Questions about the 3D printer firmware Marlin.

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votes
1answer
773 views

'Sine wave' deviation in X-Axis on moving bed printer.

I've built a a PrintrBot inspired printer with a moving printbed for the X-Axis movement. It's controlled by a RAMPS board running Marlin firmware. And there is a problem with the X-Axis positioning. ...
4
votes
1answer
2k views

Prusa i3 Dual Extruder Setup Issues

I have a Folgertech Prusa i3, on a Ramps 1.4 with Marlin and I use Repetier-Host to control it. I am attempting to convert it to a dual extruder Bowden setup, and I can't seem to get the second ...
6
votes
2answers
3k views

Printer randomly moves to home during printing, then resumes as normal

During printing, my printer occasionally makes some mystery moves: it will very slowly move either the X or Y axis all the way to the left/front, before very slowly moving back to its original ...
3
votes
1answer
643 views

Marlin move axis issue

I have problems with setting up Marlin for my new printer. Each time I rotate the dial, axis move to the same amount. It doesn't matter how much I moved it, to 1mm or to 20 mm (according to screen), ...
9
votes
2answers
1k views

How many times can you re-flash the Marlin firmware to a RAMPS 1.4 board before it degrades the ROM?

First of all I'm working with a Folger Tech Prusa i3 kit, if that makes a difference. Also I believe the Arduino is a Mega 2560. I know somewhere in the back of my head that electrically programmable ...
4
votes
1answer
2k views

default axis steps per unit Makerbot replicator 2

I can not find anywhere default steps per unit for Makerbot replicaor 2. I'm using Ramp V1.4 instead original board and need to know default steps :/
6
votes
1answer
1k views

Marlin menu navigation slow while printing

My Kossel Mini printer (delta) has RAMPS1.4/Arduino Mega electronics configured to use a standard 20x4 LCD display with Marlin during printing. Often, navigating the menus during print can be ...
8
votes
1answer
7k views

How do I set the G-code buffer size on Marlin?

I am reconfiguring a Printrbot Simple Metal that has been retrofitted with a RAMPS+Arduino Mega running Marlin, with a fairly slow feedrate due to mechanical and quality limitations. I am finding ...

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