Prusa i3 MK2 Z leveling fail
this is very unlucky happen. I got few Prusa i3 here. but only this got this issue.
One of my friend Prusa I3 z leveling keep fail.
all calibrate is done . PINDA sensor can detect correctly
it Amos run different height in every print.
need to Live adjust height every time.
0:00 start run xyz calibration
15:34 finish xyz calibration
18:11 1st v2 calibrate adjust -0.612mm stick to bed
21:03 2nd v2 calibrate no adjust but not touch to bed
22:44 3rd v2 calibrate adjust -1.180mm stick to bed
25:33 4th v2 calibrate seem ok
27:28 5th v2 calibrate seem ok
29:57 6th v2 calibrate no adjust not stick to bed again .
and more ... it just keep repeat fail up to -3mm+
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