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telecomguy

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  1. I am having a similar issue, however it started at 4.6 for me. I was using 4.5 and updated to 4.6. I downgraded back to 4.5 and all was fine. Thought maybe it was just a 4.6 issue so I updated to 4.7 the other day and it is still occurring. However, I am seeing more than just the G92. My printer is an Ender 3 Pro, and I do have an TH3D EZABL Pro so I have start g-code for generating the mesh. This is my start G-code: ;*** Start Dual Nozzle/Bed Preheating *** M140 S{material_bed_temperature_layer_0} ; start preheating the bed M104 S{material_print_temperature_layer_0} T0 ; start preheating hotend G28 ; home M190 S{material_bed_temperature_layer_0} ; heat to Cura Bed setting M109 S{material_print_temperature_layer_0} T0 ; heat to Cura Hotend ;*** End Preheating *** M117 Print Starting... M75 ; Start Print Timer and Engage Fil Sensor if USB Printing M84 E ; Disable E Motor for probe accuracy on direct drive systems M117 Antiblob retract... G92 E0 ; Reset Extruder distance to 0 G1 E-2 ; Retracts filament to prevent blobs during probing G92 E0 ; Reset Extruder distance to 0 M117 Homing All... G28 ; home all axes M117 Homing Z Probe... G28 Z ; home z again M117 Generating mesh... G29; auto bed leveling M117 Heaters Recovering... G4 S30; wait for heaters to recover M420 Z0; Z fade M900 K0; LA M117 Purging extruder... ;*** Draw a Nozzle Cleaning line on the Left Side of Bed G92 E0 ; Reset Extruder G1 Z2.0 F3000 ; Move Z Axis up little G1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position G1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line G1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little G1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line G92 E0 ; Reset Extruder G1 Z2.0 F3000 ; Move Z Axis up little G1 X5 Y20 Z0.3 F5000.0 ; Move over to prevent blob squish M117 Printing..... And then this is the beginning of the g-code that is output by Cura: ;FLAVOR:Marlin ;TIME:9087 ;Filament used: 7.62933m ;Layer height: 0.2 ;MINX:79 ;MINY:92.423 ;MINZ:0.2 ;MAXX:141 ;MAXY:165.577 ;MAXZ:33.8 ;POSTPROCESSED ;Generated with Cura_SteamEngine 4.7.1 M82 ;absolute extrusion mode ;*** Start Dual Nozzle/Bed Preheating *** M140 S60 ; start preheating the bed M104 S200 T0 ; start preheating hotend G28 ; home M190 S60 ; heat to Cura Bed setting M109 S200 T0 ; heat to Cura Hotend ;*** End Preheating *** M117 Print Starting... M75 ; Start Print Timer and Engage Fil Sensor if USB Printing M84 E ; Disable E Motor for probe accuracy on direct drive systems M117 Antiblob retract... G92 E0 ; Reset Extruder distance to 0 G1 E-2 ; Retracts filament to prevent blobs during probing G92 E0 ; Reset Extruder distance to 0 M117 Homing All... G28 ; home all axes M117 Homing Z Probe... G28 Z ; home z again M117 Generating mesh... G29; auto bed leveling M117 Heaters Recovering... G4 S30; wait for heaters to recover M420 Z0; Z fade M900 K0; LA M117 Purging extruder... ;*** Draw a Nozzle Cleaning line on the Left Side of Bed G92 E0 ; Reset Extruder G1 Z2.0 F3000 ; Move Z Axis up little G1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position G1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line G1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little G1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line G92 E0 ; Reset Extruder G1 Z2.0 F3000 ; Move Z Axis up little G1 X5 Y20 Z0.3 F5000.0 ; Move over to prevent blob squish M117 Printing..... G92 E0 M117 Auto Home First... G28 ; Go to origin on all axes M117 Print Starting... M75 ; Start Print Timer and Engage Fil Sensor if USB Printing M84 E ; Disable E Motor for probe accuracy on direct drive systems M117 Antiblob retract... G92 E0 ; Reset Extruder distance to 0 G1 E-2 ; Retracts filament to prevent blobs during probing G92 E0 ; Reset Extruder distance to 0 M117 Homing All... G28 ; home all axes M117 Homing Z Probe... G28 Z ; home z again M117 Generating mesh... G29; auto bed leveling M117 Heaters Recovering... G4 S30; wait for heaters to recover M420 Z0; Z fade M900 K0; LA M117 Purging extruder... G92 E0 ; reset extruder G1 Z1.0 F3000 ; move z up little to prevent scratching of surface G1 X0.1 Y20 Z0.3 F5000.0 ; move to start-line position G1 X0.1 Y100.0 Z0.3 F500.0 E15 ; draw 1st line G1 X0.4 Y100.0 Z0.3 F5000.0 ; move to side a little G1 X0.4 Y20 Z0.3 F500.0 E30 ; draw 2nd line G92 E0 ; reset extruder G1 Z1.0 F3000 ; move z up little to prevent scratching of surface My print still came out fine but there is something definitely odd going on.
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