added note about missing options

[clinton/Smoothieware.git] / upgrade-notes.md

diff --git a/upgrade-notes.md b/upgrade-notes.md
index 48d5a4f..56eff7d 100644 (file)
--- a/upgrade-notes.md
+++ b/upgrade-notes.md
@@ -5,6 +5,7 @@ The following changes must be made to your config
 
 1. ```alpha_max_travel, beta_max_travel, gamma_max_travel``` must be correctly defined for homing to work properly
    they control the maximum distance the axis will move before it gives up finding the home switch. They are currently set to ```alpha_max, beta_max and Gamma_max``` (or 500) if not found in the config file.
+NOTE on a delta this needs to be the total hieght (or greater) than yur towers NOT the same as gamma_max.
 
 2. it is best to start from a fresh config