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KevinOConnor
2023-02-20 16:07:14 +00:00
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Bed_Mesh.html
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@@ -1552,9 +1552,9 @@
<h1 id="bed-mesh">Bed Mesh<a class="headerlink" href="#bed-mesh" title="Permanent link">&para;</a></h1>
<p>The Bed Mesh module may be used to compensate for bed surface irregularties to
achieve a better first layer across the entire bed. It should be noted that
software based correction will not achieve perfect results, it can only
<p>The Bed Mesh module may be used to compensate for bed surface irregularities
to achieve a better first layer across the entire bed. It should be noted
that software based correction will not achieve perfect results, it can only
approximate the shape of the bed. Bed Mesh also cannot compensate for
mechanical and electrical issues. If an axis is skewed or a probe is not
accurate then the bed_mesh module will not receive accurate results from
@@ -1597,7 +1597,7 @@ probe_count: 5, 3
<em>Required</em><br>
The probed coordinate farthest farthest from the origin. This is not
necessarily the last point probed, as the probing process occurs in a
zig-zag fashion. As with <code>mesh_min</code>, this coordiante is relative to
zig-zag fashion. As with <code>mesh_min</code>, this coordinate is relative to
the probe's location.</li>
</ul>
<ul>
@@ -1652,7 +1652,7 @@ round_probe_count: 5
that the center of the mesh is probed.</li>
</ul>
<p>The illustration below shows how the probed points are generated. As you can see,
setting the <code>mesh_origin</code> to (-10, 0) allows us to specifiy a larger mesh radius
setting the <code>mesh_origin</code> to (-10, 0) allows us to specify a larger mesh radius
of 85.</p>
<p><img alt="bedmesh_round_basic" src="img/bedmesh_round_basic.svg" /></p>
<h2 id="advanced-configuration">Advanced Configuration<a class="headerlink" href="#advanced-configuration" title="Permanent link">&para;</a></h2>
@@ -1660,7 +1660,7 @@ of 85.</p>
example will build upon the basic rectangular bed configuration shown above.
Each of the advanced options apply to round beds in the same manner.</p>
<h3 id="mesh-interpolation">Mesh Interpolation<a class="headerlink" href="#mesh-interpolation" title="Permanent link">&para;</a></h3>
<p>While its possible to sample the probed matrix directly using simple bilinear
<p>While its possible to sample the probed matrix directly using simple bi-linear
interpolation to determine the Z-Values between probed points, it is often
useful to interpolate extra points using more advanced interpolation algorithms
to increase mesh density. These algorithms add curvature to the mesh,
@@ -1751,7 +1751,7 @@ split_delta_z: .025
<p>Generally the default values for these options are sufficient, in fact the
default value of 5mm for the <code>move_check_distance</code> may be overkill. However an
advanced user may wish to experiment with these options in an effort to squeeze
out the optimial first layer.</p>
out the optimal first layer.</p>
<h3 id="mesh-fade">Mesh Fade<a class="headerlink" href="#mesh-fade" title="Permanent link">&para;</a></h3>
<p>When "fade" is enabled Z adjustment is phased out over a distance defined
by the configuration. This is accomplished by applying small adjustments
@@ -1805,9 +1805,9 @@ fade_target: 0
if one wants to print on a specific portion of the bed.</li>
</ul>
<h3 id="the-relative-reference-index">The Relative Reference Index<a class="headerlink" href="#the-relative-reference-index" title="Permanent link">&para;</a></h3>
<p>Most probes are suceptible to drift, ie: inaccuracies in probing introduced by
<p>Most probes are susceptible to drift, ie: inaccuracies in probing introduced by
heat or interference. This can make calculating the probe's z-offset
challenging, particuarly at different bed temperatures. As such, some printers
challenging, particularly at different bed temperatures. As such, some printers
use an endstop for homing the Z axis, and a probe for calibrating the mesh.
These printers can benefit from configuring the relative reference index.</p>
<div class="highlight"><pre><span></span><code>[bed_mesh]