3D Printer – Faster Hot End & Heated Bed warm-up in Cura

Settings – Manage Printer – Machine Settings – Start and End G-Code

Start G-Code

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;*** 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 ***
;————————————————-
;*** Single Print Start Tone

M300 S1000 P500 ; chirp to indicate starting to print
;*** End Single Start Tone
;——————————————–
;*** Draw a Nozzle Cleaning line on the Left Side of Bed
G92 E0 ; Reset Extruder
G28 ; Home all axes
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

End G-Code (selected section from video)

Here are some suggested inserts for End Code:
;——————————————-
;*** Message and End Tones
M117 Print Completed
M300 S440 P200 ; Make Print Completed Tones
M300 S660 P250
M300 S880 P300
;*** End Message and End Tones