diff options
Diffstat (limited to 'docs/G-Codes.md')
| -rw-r--r-- | docs/G-Codes.md | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/docs/G-Codes.md b/docs/G-Codes.md index b995fa1c..de8c005d 100644 --- a/docs/G-Codes.md +++ b/docs/G-Codes.md @@ -457,18 +457,15 @@ stringing during non-extrusion moves from one part of the print to another. Appropriately configuring pressure advance reduces the length of retraction required. - `SET_RETRACTION [RETRACT_LENGTH=<mm>] [RETRACT_SPEED=<mm/s>] - [UNRETRACT_EXTRA_LENGTH=<mm>] [UNRETRACT_SPEED=<mm/s>] [Z_HOP=<mm>]`: - Adjust the parameters used by firmware retraction. RETRACT_LENGTH - determines the length of filament to retract and unretract. The - speed of retraction is adjusted via RETRACT_SPEED, and is typically - set relatively high. The speed of unretraction is adjusted via + [UNRETRACT_EXTRA_LENGTH=<mm>] [UNRETRACT_SPEED=<mm/s>]`: Adjust the + parameters used by firmware retraction. RETRACT_LENGTH determines + the length of filament to retract and unretract. The speed of + retraction is adjusted via RETRACT_SPEED, and is typically set + relatively high. The speed of unretraction is adjusted via UNRETRACT_SPEED, and is not particularly critical, although often - lower than RETRACT_SPEED. In some cases it is useful to add a small + lower than RETRACT_SPEED. In some cases it is useful to add a small amount of additional length on unretraction, and this is set via - UNRETRACT_EXTRA_LENGTH. It is possible to lift the Z axis by a small - amount when in retracted state by setting Z_HOP, although this is - more commonly used for printers where fast Z movements are supported, - such as delta printers. SET_RETRACTION is commonly set as part of + UNRETRACT_EXTRA_LENGTH. SET_RETRACTION is commonly set as part of slicer per-filament configuration, as different filaments require different parameter settings. - `GET_RETRACTION`: Queries the current parameters used by firmware |