EagleSeven wrote:carl_m1968 wrote:The current version will always include all previous updates plus newest. There is no need to have older versions unless you have a compatibility issue.
Or encounter a problem, like I did, with Purge-run length, with newer version.
BTW: I found an older version of version 3.7 that Fixed the Purge-run problem, 3.7.0.95,
so I will probably just stay with that one and not install any others now.
Your purge line problem is caused by your dimensions of your bed being set wrong in your host. The printer works by homing when powered or given a home command. When it gets the instructions to make the purge line it is told to move so many mm to the left from home. Same system for the Y and Z axis. It only truly knows where position 0,0,0 is by the endstops being triggered. It marks that as home and all moves aftetwards are computed as X mm from home. As it moves that axis it counts the steps based on your steps per mm settings in your firmware till it gets the distance it needs.
The purge line part of the code tells it to print that line across nearly the entire front of the bed. So if you have the wrong printer profile selected or have some how changed your bed dimensions to something larger then it is going to over shoot.
Mine when it runs will do the following. START, all axis home, wait for heating of bed, bed lowers 10mm, head moves to front left corner off the bed, heats extruder, feeds about 40mm of filament into the open space. Then moves over the bed and starts the print. I use Simplify3d since I am currently stuck with printing from SDcard only.
Since you found how to open and save gcode, save the gcode from one of the problem prints and post the first 50 or so lines. I would like to read it and see how long it is saying to print that purge line. Also what machine profile are you selecting for the CTC?
Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.