78
• Clickthetab"Manual Control" on top.
• Intheeld"G-Code", enter "M3013" (without the quotation marks)
and click the button "Send".
The command "M3013" outputs the values of the matrix in steps. If
you use the command "M3013 P1" instead, the values are output
in mm.
• Thelogeldnowshowsthevaluesofthematrix.
• Therstseriesofnumbers(;7;0;20;40;...)indicatesthepositionof
thevalueintheX-directioninmm,with7representingtheformat
ofthematrixandnotbeingrelevantforthepositioninX-andY-
directions.
• ThepositionintheY-directionisalsoindicatedinmmbythegures
atthebeginningofeachrowofgures(;0;30;50;...).
• Alsoobservethatthevalue(-772)attheupperleft,i.e.inposition
X=0andY=0,islocatedatthefrontleftoftheprintingplatewhen
looking at the printer from the front left. The value (-628) at the
lowerright,inpositionX=170andY=290,isattherearrightonthe
heating plate.
• Theoffsetvalueindicatedunderthefullvalues(larger,redbox),in-
dicates the lowest value. This then is the position where the nozzle
has the smallest distance from the printing plate. In our example,
the offset value is -588 steps.
• Nowndtheoffsetvalueinyourmatrix.Inourexample,the-588
stepsareinpositionX160andY250.Youneedtosetthenozzle
to 0.3 mm in this position in the next heat bed scan.
• Totheright,youcanseethematrixagain,presentedalittlebetter
structured. The Z-offset value -588 is bolded here.
• Thevaluesinthematrixcanbebrieyexplainedasfollows:
The values are indicated in steps. 2560 steps in Z-direction equal
precisely 1 mm. The values indicate the distance between the sur-
face of the heating plate and the trigger point of the Z-limit switch
"Z-Min" (Z home position).
ThismeansthatinpositionX160andY250,thedistancebetween
the heating plate and the Z Home position is 588 steps.
• Ifeverythingissetcorrectlymechanically,thevaluesinthematrix
must all be negative.
front left front right
0 20 40 60 80 100 120 140 160 170
0 -772 -808 -836 -832 -860 -872 -888 -916 -964 -964
30 -772 -808 -836 -832 -860 -872 -888 -916 -964 -964
50 -832 -876 -896 -892 -920 -932 -936 -952 -980 -980
70 -920 -964 -988 -972 -980 -980 -972 -956 -984 -984
90 -948 -968 -996 -988 -988 -984 -980 -964 -980 -980
110 -976 -996 -1012 -992 -972 -968 -964 -960 -964 -964
130 -928 -956 -976 -952 -956 -964 -960 -964 -968 -968
150 -912 -928 -916 -892 -908 -904 -892 -900 -900 -900
170 -896 -888 -880 -868 -860 -844 -824 -828 -808 -808
190 -860 -872 -868 -820 -812 -796 -752 -756 -740 -740
210 -888 -884 -872 -824 -796 -744 -704 -696 -672 -672
230 -936 -944 -944 -852 -792 -752 -700 -676 -656 -656
250 -952 -940 -928 -836 -788 -724 -664 -636 -588 -588
270 -1120 -1084 -1028 -936 -868 -800 -736 -668 -628 -628
290 -1120 -1084 -1028 -936 -868 -800 -736 -668 -628 -628
back left back right