Cleaned up logic and added additional information

Frix-x · Jan 8, 2025 · 44f1a4f · 44f1a4f
1 parent f9edb6b
commit 44f1a4f
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/macros/helpers/nozzle_cleaning.cfg b/macros/helpers/nozzle_cleaning.cfg
@@ -120,7 +120,7 @@ gcode:
 
         # Retract
         G92 E0
-        G1 E-1.7 F2100
+        G1 E-{RETRACT*0.1} F2100
         G1 E-({RETRACT}-{RETRACT*0.1}) F150
         G92 E0
 

diff --git a/user_templates/variables.cfg b/user_templates/variables.cfg
@@ -61,8 +61,10 @@ variable_prime_line_height: 0.6 # mm, used for actual cross section computation
 variable_prime_line_margin: 5  # distance of purge line from fl_size rectangle
 variable_prime_line_wipe: False # enable a wipe of the nozzle after completing the prime line
 
-## Length of filament to retract/retract to disengage it from the heatbreak.
+## Length of filament to retract to disengage it from the heatbreak.
 ## This is to reduce final print oozing, but also to prevent heatcreep, clogging, and allow cold filament change between prints.
+## Unretract is the length of filament to prime and pressurize the nozzle prior to printing. 
+## This is recommended to be 10-20% more than the retract value.
 variable_retract_length: 20
 variable_unretract_length: 23