;=== INSERT BEFORE THIS:
;===== heatbed preheat ==================== 

;=== by MIB chamber preheat

; to absolute coords
G90			

; move table down 80mm
G0 Z80 F6000 
;wait complete
M400

; move head to parking
G0 X55 Y230 F6000
G0 Y264 F6000
;wait complete
M400

; chamber fan off
M106 P3 S0

; aux fan 10%
M106 P2 S25

; msg: Heatbed preheating
M1002 gcode_claim_action:2

;set and wait bed temp
M140 S110 
M190 S110

;msg: M400 pause
M1002 gcode_claim_action:15

; wait chamber temp. is working?
M141 S40
M191 S40

; msg: M400 pause
M1002 gcode_claim_action:5
M400 S460
;=== end by MIB chamber preheat