3 votes

Is it possible to run 2 Ender 3's off one power supply?

The heated bed alone draws 220 W of 24 V power, so I'm going to say no, you shouldn't attempt to run two Ender 3 machines from a single power supply. Instead, because the whole machine only draws ...
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  • 1,516
2 votes

Can I adjust print speed on the fly?

You can use the M220 g-code like M220 S200 to speed up your print speed to 200%. You can simply enter this g-code command in ...
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  • 1,247
2 votes

Can I adjust print speed on the fly?

yes Print speed is a setting that can be altered by just turning the click-wheel of the Ender 3. You don't need to push it to gain access to menus. A turn to the right does increase the speed, left ...
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  • 19.5k
2 votes

SKR 1.4 Turbo - Withhout SD-card reader, bricked?

If you are skilled with soldering, you can connect the pins of the SD card reader directly to the pins of the CPU with thin wires. They are small, but it's doable. Then hot glue all in place to avoid ...
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  • 3,806
2 votes

SKR 1.4 Turbo - Withhout SD-card reader, bricked?

You may get lucky flashing firmware with the STM Cube Programmer, though I haven't tried that. The schematic for the SKR 1.4 Turbo shows that the relevant pins for the SD card are also accessible via ...
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  • 1,247
2 votes

How to correct XY mirroring?

First of all, make sure that you have correctly identified the X and Y axes, and that the stepper motors (and end-stop switches) are connected to the correct ports. The hot end moves on the X-axis, ...
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  • 2,972
2 votes

Ender 3 + SKR 1.4 + Marlin 2.0.x bugfix - what bed size/min/max positions should I use?

The Ender 3 has a printable area of 220x220x250 mm according to the specifications. So, there is nothing wrong. Sometimes heated beds are slightly larger than the actual print area. E.g. 235x235 mm or ...
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  • 30.9k
2 votes
Accepted

Extruder motor does spin - but not while printing

Extruder stops to spin The problem you described seem to be reported elsewhere for TMC in relation to stealthChop mode (unsure, see below) and linear advance. For details look at this comment in ...
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  • 906
2 votes

Will my 3D printer significantly get quieter after upgrading from Creality board 2.5.2 to BTT SKR Turbo 1.4

"Silent" board means TMC steppers. It has nothing to do with whether the microcontroller on it is 8- or 32-bit, and a 32-bit microcontroller will not in general get you any sound-reduction ...
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1 vote

(SKR 1.4 Turbo, TMC2209 Drivers) - Power supply has 4 output, but board only 2 input

My Ender 3 has the same connections on the power supply. As received from the factory, the machine runs off one set (mainboard, bed heat, hotend, and fans) and the other set is left open (I think ...
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  • 1,516
1 vote

TMC2100 stepper motor drivers not detected on SKR 1.4 turbo with RepRap firmware

As @towe mentioned, 'no-driver-detected' messages in Octoprint log are harmless if you have TMC2100 motors. After experimenting with RepRap settings I found the correct configuration that works with ...
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1 vote

3D printer homing issue, nozzle damaging the bed when printing

For some reason the Z axis finishes homing with the extruder 6 mm above the bed. If homing Z axes seems proper - i.e. nozzle is "touching" the bed during proces, and not going below the bed ...
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  • 906
1 vote

X axis doesn't lift after levelling

I discovered something which could be the answer to the problem, in Marlin compiling there is: ...
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