Firmware is clear now Jorez sprinter,
Endswitch has been solved by definition of right number in pins.h
Setting for A4988 drives , all three jumpers to be placed, OK
I work with Repsnapper, I like the software , but still questions,
questions.
Temperature of the hot-end of the extruder is not within the dispklay
With command M105 in the midi line it gives the temperature, however
direct in the screen is more convieniant.
Every STL object which I print will be 50% of the original values?
Wow comes??
The extruder unit it self, disaster!
Poor workmanship, tooth wheels are dancing in the unit, sometimes
making contact, sometime also not, horrible
I tried to print with PLA, there is a problem on the bottempiece of
the hotend.
As long as you have feed on the fillemant it will do, but when you
stop a few seconds,
the fillament in the upper-heatertube will soften and expand, Now when
you feed again
the heater tube is jammed by the expanded fillament en you have no
output anymore.
The fillament is damaged by the hobbet bold and the process is
stopped.
With ABS however I get better results, I think it need higher
temperature and terfore
it has no time to expand in the extruder tube like PLA.
I already distroyed the hot-end and was able to repair it with some
spare materials
I already purchased.
Another qestion about the stepper drivers
What is a good procedure to control the current.
I have "lost steps"on the X axle.
Looking forward solutions of you experts
You may mail my direct on
shape...@leeuwinga.nl