소스인데 무엇이 문제인지 모르겠습니다

#include CLR.ahk

asm := CLR_LoadLibrary("HID_STICK.dll")

obj1 := asm.CreateInstance("HidLib.CHID"

msgbox % obj1.OPEN()   ;ret=Hid OK or Hid Error

obj1.OPEN()

z::

obj1.SEND_KEY,{Left Down}

obj1.SEND_KEY,{Left Up}

obj1.SEND_KEY,{Left Down}

obj1.SEND_KEY,{Left Up}

obj1.SEND_MOUSE("Click", L, 547 , 492)

obj1.SEND_MOUSE("Click", L, 116 , 376 , 2)

obj1.SEND_MOUSE("Click", L, 283 , 168)

obj1.SEND_MOUSE("Click", L, 116 , 376 , 2)

obj1.SEND_MOUSE("Click", L, 283 , 168)

obj1.SEND_MOUSE("Click", L, 116 , 376 , 2)

obj1.SEND_MOUSE("Click", L, 283 , 168)

obj1.SEND_MOUSE("Click", L, 148 , 376 , 2)

obj1.SEND_MOUSE("Click", L, 182 , 374 , 2)

obj1.SEND_MOUSE("Click", L, 219 , 376 , 2)

obj1.SEND_KEY,{Up Down}

obj1.SEND_KEY,{Up Up}

obj1.SEND_KEY,{Up Down}

obj1.SEND_KEY,{Up Up}

Return

obj1.CLose()