Re: No voltage to the bed with Rambo
Quotekmurphy Thanks for your reply, yes I do have the sensor set--my software reads the temperature on the thermistor just fine (checked via the very scientific squeeze-between-the-fingers test). Not...
View ArticleRe: TMC2100 how to get into spreadcycle?
I have the exact ones in the picture: It actually depends on your controller. Many controllers come with a pull down resistor on CFG 1 so these will run as 1/16 microstep with 1/256 interpolation in...
View ArticleRe: TMC2100 how to get into spreadcycle?
Good point. My apologies. In the end I bridges the solder pads on the back for GND-CFG1 and I can tell is works as I have the infamous humming sound now :)
View ArticleRe: TMC2100 how to get into spreadcycle?
What controller do you have? I have Ramps 1.4 in my printer and an MKS Gen 1.4 in the drawer waiting for a new printer build. Tried them in both, just pulled the three jumpers and set my Vref and was...
View ArticleRe: TMC2100 how to get into spreadcycle?
I have this one [www.aliexpress.com] If they are silent then you are in stealthchop and not spreadcycle. As you can see on this page, the cfg1 and gnd are not connected on the actual board. I had to...
View ArticleRe: No voltage to the bed with Rambo
Solved! Rolled back the firmware, now it works. Not sure what was wrong with Marlin 1.1.5 though.
View ArticleRe: Confused about UBL
Quotetotalitarian It's nice having a topology of my bed but not very practical if it can't tilt this mesh if my bed gets knocked slightly. Apologies if I have missed something.... If your printer...
View ArticleRe: Confused about UBL
QuoteRoxy Quotetotalitarian It's nice having a topology of my bed but not very practical if it can't tilt this mesh if my bed gets knocked slightly. Apologies if I have missed something.... If your...
View ArticleRe: Need help setting probe points for UBL
What are your X_PROBE_OFFSET_FROM_EXTRUDER and Y_PROBE_OFFSET_FROM_EXTRUDER numbers?
View ArticleRe: Confused about UBL
Yes. But probably a 3x3 grid would make more sense. But my guess is just the normal mesh is going to work fine.
View ArticleRe: Rambo v1.0e
The board, a Rambo 1.0e, is currently populated with Marlin 1.0.0 from lulzbot. (Actually, I loaded that to it yesterday after a response on the lulzbot forum sent me the link to their version, the...
View ArticleRe: Confused about UBL
Yes. But remember there is some amount of error in any sampled point. And even with 3 points spread as far as possible in each corner leaves one corner pretty far from any of the 3 points. 3-Point...
View ArticleRe: TMC2100 how to get into spreadcycle?
I measured resistance from my cfg 1 pin to gnd and proved I have a pull down resistor in place on my Ramps board so cant be in stealthChop..... I am running 1.3v on most of my steppers but y-axis has...
View ArticleRe: Need help setting probe points for UBL
Quotetotalitarian Posted them above, Oh excuse me. I'm readings quickly and trying to help people. I didn't see them.... When I have time, I'll start at the top of the thread and start reading through...
View ArticleHeatbed suddenly heating and it wont stop
Hello i am new user this forum and i have a problem with my 3d Printer. As soon as i open the 3d printer, the heatbed starts to warm up also it doesnt stop. I do not do anything about the...
View ArticleRe: Heatbed suddenly heating and it wont stop
If no software changes have been made, then I would suspect that you have a shorted Mosfet driver circuit. To test with power off remove the bed wiring to the controller and measure the resistance...
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