Z Drop on X Home (CoreXZ)

[Kiwi3D]

Guys,

Having a small issue that Z is dropping a couple of mm during X Homing

Any ideas would be helpful please

; homex.g
;echo "home the X axis"
M400 ; make sure everything has stopped before we make changes
G91 ; relative positioning
M915 P0:5 S5 H200 F0 R0 ; Configure Stall Detection
M906 X300 Z300 ; set homing motor current
G1 F5000
G1 H1 X-254 ; Home X-Axis independently
;M906 X1000 Z1000 ; set homing motor current
;M915 P0:5 S35 H500 F0 R1 ; Configure Stall Detection
M400 ; make sure everything has stopped before we make changes
G90 ; absolute positioning
G1 F7000 X125

[jay_s_uk]

@Kiwi3D post the output of M669 and the type of corexz it is

[Kiwi3D]

@jay_s_uk

M669 K2 X1:0:1 Y0:1:0 Z1:0:-1

Machine is a Voron Switchwire