@Phaedrux this is my config.g before changed the tool to FAN2.
; Configuration file for Duet WiFi (firmware version 2.03)
; executed by the firmware on start-up
;
; generated by RepRapFirmware Configuration Tool v2.1.8 on Sun Apr 12 2020 17:33:38 GMT+0100 (Hora de verão da Europa Ocidental)
; General preferences
G90 ; send absolute coordinates...
M83 ; ...but relative extruder moves
M550 P"3DMajor" ; set printer name
M667 S1 ; select CoreXY mode
; Network
M552 S1 ; enable network
M586 P0 S1 ; enable HTTP
M586 P1 S0 ; disable FTP
M586 P2 S0 ; disable Telnet
; Drives
M569 P0 S0 ; physical drive 0 goes backwards
M569 P1 S0 ; physical drive 1 goes backwards
M569 P2 S1 ; physical drive 2 goes forwards
M569 P3 S0 ; physical drive 3 goes backwards
M584 X0 Y1 Z2 E3 ; set drive mapping
M350 X16 Y16 Z16 E16 I1 ; configure microstepping with interpolation
M92 X160.00 Y160.00 Z1600.00 E802 ; set steps per mm
M566 X900.00 Y900.00 Z60.00 E3000.00 ; set maximum instantaneous speed changes (mm/min)
M203 X25000.00 Y25000.00 Z600.00 E3000.00 ; set maximum speeds (mm/min)
M201 X1500.00 Y1500.00 Z240.00 E10000.00 ; set accelerations (mm/s^2)
M906 X1450 Y1450 Z1600 E1450 I30 ; set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout
; Axis Limits
M208 X-5.5 Y0 Z0 S1 ; set axis minima
M208 X400 Y407.3 Z480 S0 ; set axis maxima
; Endstops
M574 X1 Y2 S0 ; set active low and disabled endstops
M574 Z1 S2 ; set endstops controlled by probe
; Z-Probe
M307 H3 A-1 C-1 D-1 ; disable heater on PWM channel for BLTouch
M558 P9 H3 F60 T12000 ; set Z probe type to bltouch and the dive height + speeds
G31 P500 X30 Y1.5 Z1.15 ; set Z probe trigger value, offset and trigger height
M557 X25:375 Y25:375 S50 ; define mesh grid
; Heaters
M140 H0 ; remap heated bed to heater 2
M307 H0 B1 S1.00 ; enable bang-bang mode for the bed heater and set PWM limit
M307 H1 A298.4, C189.5, D2.5 S1 ; heater 1 (hotend) PID tunning
M305 P1 T100000 B4725 C7.060000e-8 R4700 ; set thermistor + ADC parameters for heater 1
M143 H1 S300 ; set temperature limit for heater 1 to 280C
M305 P0 T100000 B3950 R4700 ; set thermistor + ADC parameters for heater 2
M143 H0 S130 ; set temperature limit for heater 2 to 130C
; Fans
M106 P0 S0 I0 F500 H-1 ; set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
M106 P1 S1 I0 F500 H1 T45 ; set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on
; Tools
M563 P0 D0 H1 F0 ; define tool 0
G10 P0 X0 Y0 Z0 ; set tool 0 axis offsets
G10 P0 R0 S0 ; set initial tool 0 active and standby temperatures to 0C
;Filament Runout Sensor
M591 D0 P2 C3 S1 ;Define Filament sensor Extruder0
; Custom settings are not defined
; Miscellaneous
M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; set voltage thresholds and actions to run on power loss