;homey

M400 ; Wait for current moves to finish
M913 X40 Y40 ; drop motor current to %
M400

G91               ; relative positioning

G1 H1 Y605 F6000 ; move to Y axis endstop and stop there (first pass)
G1 Y-5 F6000     ; go back a few mm
G1 H1 Y605 F6000  ; move to Y axis endstop once more (second pass)

G90               ; absolute positioning

M400
M913 X100 Y100 ; return current to 100%
M400