From 3d7e8fa5ec2dc582634f84f169817fdea63c12bd Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Thu, 25 Oct 2018 12:03:47 -0400 Subject: [PATCH] docs: Note impact of warping during pressure advance tuning Signed-off-by: Kevin O'Connor --- docs/Pressure_Advance.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/docs/Pressure_Advance.md b/docs/Pressure_Advance.md index f4cc4b8e..251b368d 100644 --- a/docs/Pressure_Advance.md +++ b/docs/Pressure_Advance.md @@ -97,6 +97,15 @@ Important Notes corner. If this occurs, then ignore that corner and tune pressure advance using the other three corners. +* Check for warping at the corners during the test prints (the corners + detaching from the bed and rising a small distance upwards during + the print). If one corner appears warped then ignore that corner + when tuning. If significant warping is seen throughout the test then + typical solutions are to reduce the slicer's first layer speed, + adjust the bed temperature, and/or to use the slicer's brim feature. + Pressure advance itself is unlikely to impact warping, but this + tuning test is sensitive to it. + * If a high pressure advance value (eg, over 0.200) is used then one may find that the extruder skips when returning to the printer's normal acceleration. The pressure advance system accounts for