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Questions tagged [extruder-driver]

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2
votes
2answers
64 views

Is there any (relatively simple) way to determine whether a stepper is being directed to move by the voltage signal across its winding?

This may be a long shot, but I was wondering if the signals seen across a stepper motor's windings could indicate whether the stepper was being told to move over some short time period. This is in ...
3
votes
1answer
408 views

How to test Arduino Mega, RAMPS 1.4 and Full Graphic Smart Controller LCD?

Unfortunately, my extruder 8825 driver ended up fried. I guess this might have damaged the Arduino Mega and RAMPS Board. I tested the Arduino Mega and I'm pretty sure that it is fried too, so I ...
5
votes
2answers
487 views

Steps per mm of extruder are incorrect after rebuilding

I have got a problem that after upgrading my printer to an aluminum frame my extruder went from around 400 steps per mm at 16 micro steps (which did match the manufacturer's recommendation perfectly) ...
1
vote
1answer
89 views

Extruder driver not working

I have a geeetech g2s pro and when I request to print something, the extruder motor doesn't move (it is connected on the board), therefore, the printer prints some kind of imaginary object. I cannot ...
4
votes
2answers
691 views

Extruder motor not running during print job but working after I preheat the extruder and test it

I have a Prusa i3 (from FLSun). I have assembled the printer, calibrated it (fairly decently), and have successfully demonstrated extrusion manually. However, when I try to run a print job (the G-code ...
7
votes
2answers
253 views

Weight Reducing Design Change for Extruder Driver

I'm considering removing the driver motor from the extruder assembly, and placing it on a stationary mount point instead, and then using a flex-shaft type connector from the motor to the extruder ...